Changes to Creates a model response for the given chat conversation.

added the new default enum value to the service_tier response property for the response status 200

added the new max enum value to the request property reasoning_effort

added the new minimal enum value to the request property reasoning_effort

added the new xhigh enum value to the request property reasoning_effort

added the optional property choices/items/message/refusal to the response with the 200 status

added the new qwen/qwen3.8-27b enum value to the request property model/anyOf[subschema #2]

the usage_breakdown response's property type changed from object to no type for status 200

removed the required property usage_breakdown/models from the response with the 200 status

added the new qwen/qwen3.6-27b enum value to the request property model/anyOf[subschema #2]

added ChatCompletionUsageBreakdown to the usage_breakdown response property allOf list for the response status 200

added ChatCompletionRequestMessageContentPartDocument to the messages/items/oneOf[subschema #2: User message]/content/oneOf[subschema #2: Array of content parts]/items request property oneOf list

added ChatCompletionRequestMessageContentPartDocument to the messages/items/oneOf[subschema #4: Tool message]/content/oneOf[subschema #2: Array of content parts]/items request property oneOf list

added the optional property mcp_list_tools to the response with the 200 status

added the optional property service_tier to the response with the 200 status

added the optional property usage/completion_tokens_details to the response with the 200 status

added the optional property usage/prompt_tokens_details to the response with the 200 status

added the optional property usage_breakdown/models/items/usage/completion_tokens_details to the response with the 200 status

added the optional property usage_breakdown/models/items/usage/prompt_tokens_details to the response with the 200 status

added the optional property x_groq to the response with the 200 status

added the optional property choices/items/message/annotations to the response with the 200 status

added the new required request property documents/items/source

removed the request property documents/items/text

removed the request property enable_citations

added the new optional request property citation_options

added the new optional request property documents/items/id

added the optional property choices/items/message/executed_tools/items/browser_results to the response with the 200 status

added the new optional request property disable_tool_validation

added the new optional request property enable_citations

added the new optional request property tools/items/function/strict

removed the enum value llama-guard-3-8b of the request property model/anyOf[subschema #2]

removed the enum value llama3-70b-8192 of the request property model/anyOf[subschema #2]

removed the enum value llama3-8b-8192 of the request property model/anyOf[subschema #2]

added the new optional request property compound_custom/tools

added the new compound-beta enum value to the request property model/anyOf[subschema #2]

added the new compound-beta-mini enum value to the request property model/anyOf[subschema #2]

added the new meta-llama/llama-4-maverick-17b-128e-instruct enum value to the request property model/anyOf[subschema #2]

added the new meta-llama/llama-4-scout-17b-16e-instruct enum value to the request property model/anyOf[subschema #2]

added the new meta-llama/llama-guard-4-12b enum value to the request property model/anyOf[subschema #2]

added the new moonshotai/kimi-k2-instruct enum value to the request property model/anyOf[subschema #2]

added the new openai/gpt-oss-120b enum value to the request property model/anyOf[subschema #2]

added the new openai/gpt-oss-20b enum value to the request property model/anyOf[subschema #2]

added the new qwen/qwen3-32b enum value to the request property model/anyOf[subschema #2]

removed subschema #1 from the reasoning_effort request property anyOf list

request property reasoning_effort was restricted to a list of enum values

removed the enum value browser_search of the request property tools/items/type

removed the enum value code_interpreter of the request property tools/items/type

removed the enum value function of the request property tools/items/type

the reasoning_effort request property type changed from no type to string

the tools/items/type request property type changed from string to no type

added the new optional request property compound_custom

added the new optional request property documents

added subschema #1 subschema #2 to the tools/items/type request property anyOf list

added the new default enum value to the request property reasoning_effort

added the new high enum value to the request property reasoning_effort

added the new low enum value to the request property reasoning_effort

added the new medium enum value to the request property reasoning_effort

added the new none enum value to the request property reasoning_effort

removed the enum value default of the request property reasoning_effort

removed the enum value none of the request property reasoning_effort

the reasoning_effort request property type changed from string to no type

added the new optional request property include_reasoning

added subschema #1 to the reasoning_effort request property anyOf list

added developer discriminator mapping keys to the messages/items request property

added the new browser_search enum value to the request property tools/items/type

added the new code_interpreter enum value to the request property tools/items/type

added the new developer enum value to the request property messages/items/oneOf[subschema #1: System message]/role

the request property tools/items/function became optional

added the new performance enum value to the request property service_tier

request property messages/items/oneOf[subschema #1: System message]/content list-of-types was widened by adding types array to media type application/json

request property messages/items/oneOf[subschema #3: Assistant message]/content list-of-types was widened by adding types array to media type application/json

request property messages/items/oneOf[subschema #4: Tool message]/content list-of-types was widened by adding types array to media type application/json

added the new optional request property search_settings/country

added the new optional request property messages/items/oneOf[subschema #3: Assistant message]/reasoning

added the new optional request property reasoning_effort

added the optional property choices/items/message/executed_tools/items/code_results/items/chart/elements/items/first_quartile to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results/items/chart/elements/items/max to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results/items/chart/elements/items/median to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results/items/chart/elements/items/min to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results/items/chart/elements/items/outliers to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results/items/chart/elements/items/third_quartile to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results/items/charts/items/elements/items/first_quartile to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results/items/charts/items/elements/items/max to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results/items/charts/items/elements/items/median to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results/items/charts/items/elements/items/min to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results/items/charts/items/elements/items/outliers to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results/items/charts/items/elements/items/third_quartile to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results/items/chart to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results/items/charts to the response with the 200 status

added the optional property choices/items/message/executed_tools/items/code_results to the response with the 200 status

the response_format request property type changed from object to no type

removed the request property response_format/type

added the new optional request property search_settings

request property exclude_domains deprecated

request property include_domains deprecated

added ResponseFormatText ResponseFormatJsonSchema ResponseFormatJsonObject to the response_format request property oneOf list

added the optional property choices/items/message/executed_tools/items/search_results to the response with the 200 status

added the new optional request property exclude_domains

added the new optional request property include_domains

removed the enum value gemma-7b-it of the request property model/anyOf[subschema #2]

removed the enum value mixtral-8x7b-32768 of the request property model/anyOf[subschema #2]

added the new optional request property metadata

added the new optional request property store

added the new gemma2-9b-it enum value to the request property model/anyOf[subschema #2]

added the new llama-3.1-8b-instant enum value to the request property model/anyOf[subschema #2]

added the new llama-3.3-70b-versatile enum value to the request property model/anyOf[subschema #2]

added the new llama-guard-3-8b enum value to the request property model/anyOf[subschema #2]

added the optional property choices/items/message/executed_tools to the response with the 200 status

added the optional property usage_breakdown to the response with the 200 status

added the optional property choices/items/message/reasoning to the response with the 200 status

added the new optional request property reasoning_format

added the new optional request property max_completion_tokens

request property max_tokens deprecated

added the new auto enum value to the request property service_tier

added the new optional request property service_tier

removed the request property messages/items/oneOf[subschema #1: System message]/tool_call_id

removed the request property messages/items/oneOf[subschema #2: User message]/tool_call_id

removed the request property messages/items/oneOf[subschema #3: Assistant message]/tool_call_id

removed the request property messages/items/oneOf[subschema #4: Tool message]/name

removed the request property messages/items/oneOf[subschema #5: Function message]/tool_call_id

removed the request property stream_options

added the new optional request property stream_options

added the new optional request property messages/items/oneOf[subschema #1: System message]/tool_call_id

added the new optional request property messages/items/oneOf[subschema #2: User message]/tool_call_id

added the new optional request property messages/items/oneOf[subschema #3: Assistant message]/tool_call_id

added the new optional request property messages/items/oneOf[subschema #4: Tool message]/name

added the new optional request property messages/items/oneOf[subschema #5: Function message]/tool_call_id

the request property messages/items/oneOf[subschema #3: Assistant message]/function_call/arguments became optional

the request property messages/items/oneOf[subschema #3: Assistant message]/function_call/name became optional

the n request property's max was decreased to 1.00

added the new optional request property parallel_tool_calls

added the new required enum value to the request property function_call/oneOf[subschema #1]

added the new required enum value to the request property tool_choice/oneOf[subschema #1]

request property response_format/type was restricted to a list of enum values

the request property messages/items/oneOf[subschema #2: User message]/name became not nullable

the functions request property's minItems was increased to 1

the messages request property's minItems was increased to 1

removed ChatToolChoice from the tool_choice request property oneOf list

removed subschema #1 subschema #2 from the stop request property oneOf list

the model request property type changed from string to no type

the response property choices/items/logprobs became nullable for the status 200

the response property choices/items/logprobs/content became nullable for the status 200

the response property choices/items/logprobs/content/items/bytes became nullable for the status 200

the response property choices/items/logprobs/content/items/top_logprobs/items/bytes became nullable for the status 200

the response property choices/items/message/content became nullable for the status 200

the top_p request property's max was set to 1.00

the top_p request property's min was set to 0.00

removed the request property messages/items/oneOf[subschema #1: System message]/tool_call_id

removed the request property messages/items/oneOf[subschema #2: User message]/tool_call_id

removed the request property messages/items/oneOf[subschema #3: Assistant message]/tool_call_id

removed the request property messages/items/oneOf[subschema #4: Tool message]/name

removed the request property messages/items/oneOf[subschema #5: Function message]/tool_call_id

added the new assistant enum value to the choices/items/message/role response property for the response status 200

added the new chat.completion enum value to the object response property for the response status 200

added the new function enum value to the choices/items/message/tool_calls/items/type response property for the response status 200

added the new function_call enum value to the choices/items/finish_reason response property for the response status 200

added the new length enum value to the choices/items/finish_reason response property for the response status 200

added the new stop enum value to the choices/items/finish_reason response property for the response status 200

added the new tool_calls enum value to the choices/items/finish_reason response property for the response status 200

the endpoint scheme security api_key was removed from the API

api tag Chat added

api tag openai chat removed

added subschema #1 subschema #2 to the model request property anyOf list

the temperature request property default value 1 was added

the top_p request property default value 1 was added

the type request property default value text was added

added the new json_object enum value to the request property response_format/type

added the new text enum value to the request property response_format/type

added ChatCompletionNamedToolChoice to the tool_choice request property oneOf list

added subschema #1 subschema #2 to the stop request property oneOf list

added the optional property choices/items/message/function_call to the response with the 200 status

the response property choices/items/logprobs/content became required for the status 200

the response property choices/items/logprobs/content/items/bytes became required for the status 200

the response property choices/items/logprobs/content/items/logprob became required for the status 200

the response property choices/items/logprobs/content/items/token became required for the status 200

the response property choices/items/logprobs/content/items/top_logprobs became required for the status 200

the response property choices/items/logprobs/content/items/top_logprobs/items/bytes became required for the status 200

the response property choices/items/logprobs/content/items/top_logprobs/items/logprob became required for the status 200

the response property choices/items/logprobs/content/items/top_logprobs/items/token became required for the status 200

the response property choices/items/message/tool_calls/items/function became required for the status 200

the response property choices/items/message/tool_calls/items/function/arguments became required for the status 200

the response property choices/items/message/tool_calls/items/function/name became required for the status 200

the response property choices/items/message/tool_calls/items/id became required for the status 200

the response property choices/items/message/tool_calls/items/type became required for the status 200

the response property created became required for the status 200

the response property id became required for the status 200

the response property model became required for the status 200

the response property object became required for the status 200

the response property usage/completion_tokens became required for the status 200

the response property usage/prompt_tokens became required for the status 200

the response property usage/total_tokens became required for the status 200

request property tools/items/type was restricted to a list of enum values

the request property tools/items/function became required

the request property tools/items/function/name became required

the request property tools/items/type became required

the messages/items request property type changed from object to no type

the tool_choice request property type changed from object to no type

the frequency_penalty request property's max was set to 2.00

the n request property's max was set to 128.00

the presence_penalty request property's max was set to 2.00

the temperature request property's max was set to 2.00

the top_logprobs request property's max was set to 20.00

the frequency_penalty request property's min was set to -2.00

the n request property's min was set to 1.00

the presence_penalty request property's min was set to -2.00

the temperature request property's min was set to 0.00

the top_logprobs request property's min was set to 0.00

removed the request property messages/items/content

removed the request property messages/items/name

removed the request property messages/items/role

removed the request property messages/items/tool_call_id

removed the request property messages/items/tool_calls

removed the request property tool_choice/string

removed the request property tool_choice/toolChoice

added the new optional request property function_call

added the new optional request property functions

the request property frequency_penalty became nullable

the request property logit_bias became nullable

the request property logprobs became nullable

the request property max_tokens became nullable

the request property n became nullable

the request property presence_penalty became nullable

the request property response_format became nullable

the request property seed became nullable

the request property stream became nullable

the request property temperature became nullable

the request property tool_choice became nullable

the request property tools became nullable

the request property top_logprobs became nullable

the request property top_p became nullable

the request property user became nullable

the frequency_penalty request property default value 0 was added

the logprobs request property default value false was added

the n request property default value 1 was added

the presence_penalty request property default value 0 was added

the stream request property default value false was added

added discriminator to messages/items request property

added the new function enum value to the request property tools/items/type

added ChatCompletionRequestSystemMessage ChatCompletionRequestUserMessage ChatCompletionRequestAssistantMessage ChatCompletionRequestToolMessage ChatCompletionRequestFunctionMessage to the messages/items request property oneOf list

added ChatToolChoice subschema #1 to the tool_choice request property oneOf list

request property messages/items/content list-of-types was widened by adding types array to media type application/json