Changes to Compact a response

Changed in 12 of the 31 revisions of this API.▲38●5○123

1. Jul 31, 2026dcd35773a322○1
2. Jul 9, 2026e0508a503b84●2○90
3. Jun 17, 2026827fa3e74ce9○4
4. Jun 16, 2026506a44267b3f▲1
5. Jun 1, 2026d96e76a894f8▲1○8
6. May 15, 20265b751bfbf149○2
7. May 11, 20262863ec7637b7○2
8. May 7, 2026737fbb7f6f17▲8●3○10
9. May 6, 20261b5c6501b847▲2○4
10. May 4, 202664494d56c425▲20
11. Apr 29, 20265b98524f8dee▲6
12. Apr 15, 202664c6ba619ccb○2

What changed

• Jul 31, 2026dcd35773a322○1See the full diff
  • ○

    added the new fast enum value to the request property service_tier/anyOf[ServiceTierEnum]/

    request-property-enum-value-added

• Jul 9, 2026e0508a503b84●2○90See the full diff
  • ●

    added the new auto enum value to the output/items/anyOf[FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #3: Input file]/detail response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new auto enum value to the output/items/anyOf[subschema #26: ResponseCustomToolCallOutputItem -> subschema #28: ResponseCustomToolCallOutputItem]/allOf[subschema #1: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #3: Input file]/detail response property for the response status 200

    response-property-enum-value-added

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #1: Input message]/content/anyOf[subschema #2: Input item content list]/items/anyOf[subschema #1: Input text]/prompt_cache_breakpoint

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #1: Input message]/content/anyOf[subschema #2: Input item content list]/items/anyOf[subschema #2: Input image]/prompt_cache_breakpoint

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #1: Input message]/content/anyOf[subschema #2: Input item content list]/items/anyOf[subschema #3: Input file]/prompt_cache_breakpoint

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[AdditionalToolsItemParam]/tools/items/anyOf[subschema #10: Shell tool -> subschema #11: Shell tool]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[AdditionalToolsItemParam]/tools/items/anyOf[subschema #11: Custom tool -> subschema #12: Custom tool]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[AdditionalToolsItemParam]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[FunctionToolParam]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[AdditionalToolsItemParam]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[FunctionToolParam]/output_schema

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[AdditionalToolsItemParam]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[subschema #2: Custom tool]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[AdditionalToolsItemParam]/tools/items/anyOf[subschema #15: Apply patch tool -> subschema #16: Apply patch tool]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[AdditionalToolsItemParam]/tools/items/anyOf[subschema #1: Function]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[AdditionalToolsItemParam]/tools/items/anyOf[subschema #1: Function]/output_schema

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[AdditionalToolsItemParam]/tools/items/anyOf[subschema #6: MCP tool]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[AdditionalToolsItemParam]/tools/items/anyOf[subschema #7: Code interpreter]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #10: Shell tool -> subschema #11: Shell tool]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #11: Custom tool -> subschema #12: Custom tool]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[FunctionToolParam]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[FunctionToolParam]/output_schema

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[subschema #2: Custom tool]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #15: Apply patch tool -> subschema #16: Apply patch tool]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #1: Function]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #1: Function]/output_schema

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #6: MCP tool]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #7: Code interpreter]/allowed_callers

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #18: Shell tool call]/caller

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #19: Shell tool call output]/caller

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #1: Input message]/content/items/anyOf[subschema #1: Input text]/prompt_cache_breakpoint

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #1: Input message]/content/items/anyOf[subschema #2: Input image]/prompt_cache_breakpoint

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #1: Input message]/content/items/anyOf[subschema #3: Input file]/prompt_cache_breakpoint

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #20: Apply patch tool call]/caller

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #21: Apply patch tool call output]/caller

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #26: Custom tool call output]/caller

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #26: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #1: Input text]/prompt_cache_breakpoint

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #26: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #2: Input image]/prompt_cache_breakpoint

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #26: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #3: Input file]/prompt_cache_breakpoint

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #27: Custom tool call]/caller

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #7: Function tool call]/caller

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #8: Function tool call output]/caller

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #8: Function tool call output]/output/anyOf[subschema #2]/items/anyOf[subschema #1: Input text]/prompt_cache_breakpoint

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #8: Function tool call output]/output/anyOf[subschema #2]/items/anyOf[subschema #2: Input image]/prompt_cache_breakpoint

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #8: Function tool call output]/output/anyOf[subschema #2]/items/anyOf[subschema #3: Input file]/prompt_cache_breakpoint

    new-optional-request-property

  • ○

    added the new optional request property prompt_cache_options

    new-optional-request-property

  • ○

    added ProgramItemParam ProgramOutputItemParam to the input/anyOf[subschema #1]/anyOf[subschema #2]/items/ request property anyOf list

    request-property-any-of-added

  • ○

    added ProgrammaticToolCallingParam to the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[AdditionalToolsItemParam]/tools/items/ request property anyOf list

    request-property-any-of-added

  • ○

    added ProgrammaticToolCallingParam to the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/ request property anyOf list

    request-property-any-of-added

  • ○

    request property prompt_cache_retention/anyOf[PromptCacheRetentionEnum]/ deprecated

    request-property-deprecated

  • ○

    added the new auto enum value to the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #1: Input message]/content/anyOf[subschema #2: Input item content list]/items/anyOf[subschema #3: Input file]/detail

    request-property-enum-value-added

  • ○

    added the new auto enum value to the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #1: Input message]/content/items/anyOf[subschema #3: Input file]/detail

    request-property-enum-value-added

  • ○

    added the new auto enum value to the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #26: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #3: Input file]/detail

    request-property-enum-value-added

  • ○

    added the new auto enum value to the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #8: Function tool call output]/output/anyOf[subschema #2]/items/anyOf[subschema #3: Input file]/detail

    request-property-enum-value-added

  • ○

    added the new gpt-5.6-luna enum value to the request property model/anyOf[ModelIdsResponses]/anyOf[ModelIdsShared]/anyOf[ChatModel]/

    request-property-enum-value-added

  • ○

    added the new gpt-5.6-sol enum value to the request property model/anyOf[ModelIdsResponses]/anyOf[ModelIdsShared]/anyOf[ChatModel]/

    request-property-enum-value-added

  • ○

    added the new gpt-5.6-terra enum value to the request property model/anyOf[ModelIdsResponses]/anyOf[ModelIdsShared]/anyOf[ChatModel]/

    request-property-enum-value-added

  • ○

    added the optional property output/items/anyOf[AdditionalTools]/tools/items/anyOf[subschema #10: Shell tool -> subschema #11: Shell tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[AdditionalTools]/tools/items/anyOf[subschema #11: Custom tool -> subschema #12: Custom tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[AdditionalTools]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[FunctionToolParam]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[AdditionalTools]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[FunctionToolParam]/output_schema to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[AdditionalTools]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[subschema #2: Custom tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[AdditionalTools]/tools/items/anyOf[subschema #15: Apply patch tool -> subschema #16: Apply patch tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[AdditionalTools]/tools/items/anyOf[subschema #1: Function]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[AdditionalTools]/tools/items/anyOf[subschema #1: Function]/output_schema to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[AdditionalTools]/tools/items/anyOf[subschema #6: MCP tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[AdditionalTools]/tools/items/anyOf[subschema #7: Code interpreter]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #1: Input text]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #2: Input image]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[FunctionToolCallOutputResource]/allOf[subschema #1: Function tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #3: Input file]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #10: Shell tool -> subschema #11: Shell tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #11: Custom tool -> subschema #12: Custom tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[FunctionToolParam]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[FunctionToolParam]/output_schema to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #12: Namespace -> subschema #13: Namespace]/tools/items/anyOf[subschema #2: Custom tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #15: Apply patch tool -> subschema #16: Apply patch tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #1: Function]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #1: Function]/output_schema to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #6: MCP tool]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #7: Code interpreter]/allowed_callers to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[subschema #17: Shell tool call -> subschema #19: Shell tool call]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[subschema #18: Shell call output -> subschema #20: Shell call output]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[subschema #19: Apply patch tool call -> subschema #21: Apply patch tool call]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[subschema #20: Apply patch tool call output -> subschema #22: Apply patch tool call output]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[subschema #25: Custom tool call -> subschema #27: Custom tool call]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[subschema #26: ResponseCustomToolCallOutputItem -> subschema #28: ResponseCustomToolCallOutputItem]/allOf[subschema #1: Custom tool call output]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[subschema #26: ResponseCustomToolCallOutputItem -> subschema #28: ResponseCustomToolCallOutputItem]/allOf[subschema #1: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #1: Input text]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[subschema #26: ResponseCustomToolCallOutputItem -> subschema #28: ResponseCustomToolCallOutputItem]/allOf[subschema #1: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #2: Input image]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[subschema #26: ResponseCustomToolCallOutputItem -> subschema #28: ResponseCustomToolCallOutputItem]/allOf[subschema #1: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #3: Input file]/prompt_cache_breakpoint to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[subschema #3: Function tool call]/caller to the response with the 200 status

    response-optional-property-added

  • ○

    added Program ProgramOutput to the output/items/ response property anyOf list for the response status 200

    response-property-any-of-added

  • ○

    added ProgrammaticToolCallingParam to the output/items/anyOf[AdditionalTools]/tools/items/ response property anyOf list for the response status 200

    response-property-any-of-added

  • ○

    added ProgrammaticToolCallingParam to the output/items/anyOf[ToolSearchOutput]/tools/items/ response property anyOf list for the response status 200

    response-property-any-of-added

  • ○

    added the required property usage/input_tokens_details/cache_write_tokens to the response with the 200 status

    response-required-property-added

  This revision also has 1 change that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog

• Jun 17, 2026827fa3e74ce9○4See the full diff
  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[AdditionalToolsItemParam]/tools/items/anyOf[subschema #6: MCP tool]/tunnel_id

    new-optional-request-property

  • ○

    added the new optional request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #6: MCP tool]/tunnel_id

    new-optional-request-property

  • ○

    added the optional property output/items/anyOf[AdditionalTools]/tools/items/anyOf[subschema #6: MCP tool]/tunnel_id to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #6: MCP tool]/tunnel_id to the response with the 200 status

    response-optional-property-added

• Jun 16, 2026506a44267b3f▲1See the full diff
  • ▲

    removed the media type application/x-www-form-urlencoded from the request body

    request-body-media-type-removed

• Jun 1, 2026d96e76a894f8▲1○8See the full diff
  • ▲

    the response property output/items/anyOf[subschema #5: Web search tool call]/action/anyOf[subschema #1: Search action]/query became optional for the status 200

    response-property-became-optional

  • ○

    added AdditionalToolsItemParam to the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/ request property anyOf list (media type: application/json)

    request-property-any-of-added

  • ○

    added AdditionalToolsItemParam to the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/ request property anyOf list (media type: application/x-www-form-urlencoded)

    request-property-any-of-added

  • ○

    the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #6: Web search tool call]/action/anyOf[subschema #1: Search action]/query became optional (media type: application/json)

    request-property-became-optional

  • ○

    the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #6: Web search tool call]/action/anyOf[subschema #1: Search action]/query became optional (media type: application/x-www-form-urlencoded)

    request-property-became-optional

  • ○

    request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #6: Web search tool call]/action/anyOf[subschema #1: Search action]/query deprecated (media type: application/json)

    request-property-deprecated

  • ○

    request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #6: Web search tool call]/action/anyOf[subschema #1: Search action]/query deprecated (media type: application/x-www-form-urlencoded)

    request-property-deprecated

  • ○

    added AdditionalTools to the output/items/ response property anyOf list for the response status 200

    response-property-any-of-added

  • ○

    response property output/items/anyOf[subschema #5: Web search tool call]/action/anyOf[subschema #1: Search action]/query deprecated

    response-property-deprecated

• May 15, 20265b751bfbf149○2See the full diff
  • ○

    added CompactionTriggerItemParam to the input/anyOf[subschema #1]/anyOf[subschema #2]/items/ request property anyOf list (media type: application/json)

    request-property-any-of-added

  • ○

    added CompactionTriggerItemParam to the input/anyOf[subschema #1]/anyOf[subschema #2]/items/ request property anyOf list (media type: application/x-www-form-urlencoded)

    request-property-any-of-added

• May 11, 20262863ec7637b7○2See the full diff
  • ○

    added the new optional request property service_tier (media type: application/json)

    new-optional-request-property

  • ○

    added the new optional request property service_tier (media type: application/x-www-form-urlencoded)

    new-optional-request-property

• May 7, 2026737fbb7f6f17▲8●3○10See the full diff
  • ▲

    removed the enum value 1024x1024 of the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/size (media type: application/json)

    request-property-enum-value-removed

  • ▲

    removed the enum value 1024x1024 of the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/size (media type: application/x-www-form-urlencoded)

    request-property-enum-value-removed

  • ▲

    removed the enum value 1024x1536 of the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/size (media type: application/json)

    request-property-enum-value-removed

  • ▲

    removed the enum value 1024x1536 of the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/size (media type: application/x-www-form-urlencoded)

    request-property-enum-value-removed

  • ▲

    removed the enum value 1536x1024 of the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/size (media type: application/json)

    request-property-enum-value-removed

  • ▲

    removed the enum value 1536x1024 of the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/size (media type: application/x-www-form-urlencoded)

    request-property-enum-value-removed

  • ▲

    removed the enum value auto of the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/size (media type: application/json)

    request-property-enum-value-removed

  • ▲

    removed the enum value auto of the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/size (media type: application/x-www-form-urlencoded)

    request-property-enum-value-removed

  • ●

    added the new chatgpt-image-latest enum value to the output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/model/anyOf[subschema #2]/ response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new gpt-image-2 enum value to the output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/model/anyOf[subschema #2]/ response property for the response status 200

    response-property-enum-value-added

  • ●

    added the new gpt-image-2-2026-04-21 enum value to the output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/model/anyOf[subschema #2]/ response property for the response status 200

    response-property-enum-value-added

  • ○

    added the new chatgpt-image-latest enum value to the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/model/anyOf[subschema #2]/ (media type: application/json)

    request-property-enum-value-added

  • ○

    added the new chatgpt-image-latest enum value to the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/model/anyOf[subschema #2]/ (media type: application/x-www-form-urlencoded)

    request-property-enum-value-added

  • ○

    added the new gpt-image-2 enum value to the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/model/anyOf[subschema #2]/ (media type: application/json)

    request-property-enum-value-added

  • ○

    added the new gpt-image-2 enum value to the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/model/anyOf[subschema #2]/ (media type: application/x-www-form-urlencoded)

    request-property-enum-value-added

  • ○

    added the new gpt-image-2-2026-04-21 enum value to the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/model/anyOf[subschema #2]/ (media type: application/json)

    request-property-enum-value-added

  • ○

    added the new gpt-image-2-2026-04-21 enum value to the request property input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/model/anyOf[subschema #2]/ (media type: application/x-www-form-urlencoded)

    request-property-enum-value-added

  • ○

    removed the 1024x1024 enum value from the output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/size response property for the response status 200

    response-property-enum-value-removed

  • ○

    removed the 1024x1536 enum value from the output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/size response property for the response status 200

    response-property-enum-value-removed

  • ○

    removed the 1536x1024 enum value from the output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/size response property for the response status 200

    response-property-enum-value-removed

  • ○

    removed the auto enum value from the output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/size response property for the response status 200

    response-property-enum-value-removed

• May 6, 20261b5c6501b847▲2○4See the full diff
  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/size request property type/format changed from string/ to / (media type: application/json)

    request-property-type-changed

  • ▲

    the output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/size response's property type/format changed from string/ to / for status 200

    response-property-type-changed

  • ○

    added subschema #1 subschema #2 to the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/size request property anyOf list (media type: application/json)

    request-property-any-of-added

  • ○

    added subschema #1 subschema #2 to the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/size request property anyOf list (media type: application/x-www-form-urlencoded)

    request-property-any-of-added

  • ○

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #8: Image generation tool]/size request property type/format was generalized from string/ to / (media type: application/x-www-form-urlencoded)

    request-property-type-generalized

  • ○

    added subschema #1 subschema #2 to the output/items/anyOf[ToolSearchOutput]/tools/items/anyOf[subschema #8: Image generation tool]/size response property anyOf list for the response status 200

    response-property-any-of-added

• May 4, 202664494d56c425▲20See the full diff
  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #1: Input message]/content/anyOf[subschema #2: Input item content list]/items/anyOf[subschema #2: Input image]/image_url/anyOf[subschema #1]/ request property type/format changed from string/ to string/uri (media type: application/json)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #1: Input message]/content/anyOf[subschema #2: Input item content list]/items/anyOf[subschema #2: Input image]/image_url/anyOf[subschema #1]/ request property type/format changed from string/ to string/uri (media type: application/x-www-form-urlencoded)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #1: Input message]/content/anyOf[subschema #2: Input item content list]/items/anyOf[subschema #3: Input file]/file_url request property type/format changed from string/ to string/uri (media type: application/json)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #1: Input message]/content/anyOf[subschema #2: Input item content list]/items/anyOf[subschema #3: Input file]/file_url request property type/format changed from string/ to string/uri (media type: application/x-www-form-urlencoded)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #14: Code interpreter tool call]/outputs/anyOf[subschema #1]/items/anyOf[subschema #2: Code interpreter output image]/url request property type/format changed from string/ to string/uri (media type: application/json)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #14: Code interpreter tool call]/outputs/anyOf[subschema #1]/items/anyOf[subschema #2: Code interpreter output image]/url request property type/format changed from string/ to string/uri (media type: application/x-www-form-urlencoded)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #1: Input message]/content/items/anyOf[subschema #2: Input image]/image_url/anyOf[subschema #1]/ request property type/format changed from string/ to string/uri (media type: application/json)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #1: Input message]/content/items/anyOf[subschema #2: Input image]/image_url/anyOf[subschema #1]/ request property type/format changed from string/ to string/uri (media type: application/x-www-form-urlencoded)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #1: Input message]/content/items/anyOf[subschema #3: Input file]/file_url request property type/format changed from string/ to string/uri (media type: application/json)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #1: Input message]/content/items/anyOf[subschema #3: Input file]/file_url request property type/format changed from string/ to string/uri (media type: application/x-www-form-urlencoded)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #25: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #2: Input image]/image_url/anyOf[subschema #1]/ request property type/format changed from string/ to string/uri (media type: application/json)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #25: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #2: Input image]/image_url/anyOf[subschema #1]/ request property type/format changed from string/ to string/uri (media type: application/x-www-form-urlencoded)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #25: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #3: Input file]/file_url request property type/format changed from string/ to string/uri (media type: application/json)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #25: Custom tool call output]/output/anyOf[subschema #2: output content list]/items/anyOf[subschema #3: Input file]/file_url request property type/format changed from string/ to string/uri (media type: application/x-www-form-urlencoded)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #2: Output message]/content/items/anyOf[subschema #1: Output text]/annotations/items/anyOf[subschema #2: URL citation]/url request property type/format changed from string/ to string/uri (media type: application/json)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #2: Output message]/content/items/anyOf[subschema #1: Output text]/annotations/items/anyOf[subschema #2: URL citation]/url request property type/format changed from string/ to string/uri (media type: application/x-www-form-urlencoded)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #8: Function tool call output]/output/anyOf[subschema #2]/items/anyOf[subschema #2: Input image]/image_url/anyOf[subschema #1]/ request property type/format changed from string/ to string/uri (media type: application/json)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #8: Function tool call output]/output/anyOf[subschema #2]/items/anyOf[subschema #2: Input image]/image_url/anyOf[subschema #1]/ request property type/format changed from string/ to string/uri (media type: application/x-www-form-urlencoded)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #8: Function tool call output]/output/anyOf[subschema #2]/items/anyOf[subschema #3: Input file]/file_url/anyOf[subschema #1]/ request property type/format changed from string/ to string/uri (media type: application/json)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #8: Function tool call output]/output/anyOf[subschema #2]/items/anyOf[subschema #3: Input file]/file_url/anyOf[subschema #1]/ request property type/format changed from string/ to string/uri (media type: application/x-www-form-urlencoded)

    request-property-type-changed

• Apr 29, 20265b98524f8dee▲6See the full diff
  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #6: MCP tool]/server_url request property type/format changed from string/ to string/uri (media type: application/json)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[ToolSearchOutputItemParam]/tools/items/anyOf[subschema #6: MCP tool]/server_url request property type/format changed from string/ to string/uri (media type: application/x-www-form-urlencoded)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #5: Computer tool call output]/output/image_url request property type/format changed from string/ to string/uri (media type: application/json)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #5: Computer tool call output]/output/image_url request property type/format changed from string/ to string/uri (media type: application/x-www-form-urlencoded)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #6: Web search tool call]/action/anyOf[subschema #1: Search action]/sources/items/url request property type/format changed from string/ to string/uri (media type: application/json)

    request-property-type-changed

  • ▲

    the input/anyOf[subschema #1]/anyOf[subschema #2]/items/anyOf[subschema #2: Item]/anyOf[subschema #6: Web search tool call]/action/anyOf[subschema #1: Search action]/sources/items/url request property type/format changed from string/ to string/uri (media type: application/x-www-form-urlencoded)

    request-property-type-changed

• Apr 15, 202664c6ba619ccb○2See the full diff
  • ○

    added the new optional request property prompt_cache_retention (media type: application/json)

    new-optional-request-property

  • ○

    added the new optional request property prompt_cache_retention (media type: application/x-www-form-urlencoded)

    new-optional-request-property