Changes to Completions

Changed in 11 of the 163 revisions of this API.▲36○21

1. Sep 25, 2026d86203de41ae○2
2. Sep 3, 20269430b00d75b4○1
3. Aug 21, 2026a85b8a1274f0○1
4. Aug 14, 20266ac2618eefd7○1
5. Aug 5, 2026ab0c5306e390▲1○9
6. May 13, 202674cbcf73838f▲2○3
7. Feb 11, 202596060afbb5b9▲1○1
8. Dec 16, 2024a13c92573be7○2
9. Dec 6, 2024d2da47e1b545▲31
10. Dec 4, 20241865e3dab5ac▲1
11. Dec 4, 2024223e7c033ac6○1

What changed

• Sep 25, 2026d86203de41ae○2See the full diff
  • ○

    added the non-success response with the status 400

    response-non-success-status-added

  • ○

    added the non-success response with the status 403

    response-non-success-status-added

• Sep 3, 20269430b00d75b4○1See the full diff
  • ○

    added the optional property error/misalignment to the response with the 429 status

    response-optional-property-added

• Aug 21, 2026a85b8a1274f0○1See the full diff
  • ○

    added the optional property data/items/results/items/oneOf[#/components/schemas/CostsResult]/quantity_unit to the response with the 200 status

    response-optional-property-added

• Aug 14, 20266ac2618eefd7○1See the full diff
  • ○

    added the non-success response with the status 429

    response-non-success-status-added

• Aug 5, 2026ab0c5306e390▲1○9See the full diff
  • ▲

    added UsageFileSearchCallsResult UsageWebSearchCallsResult to the data/items/results/items response property oneOf list for the response status 200

    response-property-one-of-added

  • ○

    added the optional property data/items/results/items/oneOf[#/components/schemas/UsageCompletionsResult]/input_cache_write_tokens to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property data/items/results/items/oneOf[#/components/schemas/UsageCompletionsResult]/input_cached_audio_tokens to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property data/items/results/items/oneOf[#/components/schemas/UsageCompletionsResult]/input_cached_image_tokens to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property data/items/results/items/oneOf[#/components/schemas/UsageCompletionsResult]/input_cached_text_tokens to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property data/items/results/items/oneOf[#/components/schemas/UsageCompletionsResult]/input_image_tokens to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property data/items/results/items/oneOf[#/components/schemas/UsageCompletionsResult]/input_text_tokens to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property data/items/results/items/oneOf[#/components/schemas/UsageCompletionsResult]/input_uncached_tokens to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property data/items/results/items/oneOf[#/components/schemas/UsageCompletionsResult]/output_image_tokens to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property data/items/results/items/oneOf[#/components/schemas/UsageCompletionsResult]/output_text_tokens to the response with the 200 status

    response-optional-property-added

  This revision also has 2 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog

• May 13, 202674cbcf73838f▲2○3See the full diff
  • ▲

    response property next_page list-of-types was widened by adding types null to media type application/json of response 200

    response-property-list-of-types-widened

  • ▲

    removed the required property data/items/result from the response with the 200 status

    response-required-property-removed

  • ○

    the endpoint scheme security AdminApiKeyAuth was added to the API

    api-security-added

  • ○

    added the enum value service_tier to the property items/ of the query request parameter group_by

    request-parameter-property-enum-value-added

  • ○

    added the required property data/items/results to the response with the 200 status

    response-required-property-added

  This revision also has 40 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog

• Feb 11, 202596060afbb5b9▲1○1See the full diff
  • ▲

    removed the required property data/items/result/items/oneOf[#/components/schemas/UsageCodeInterpreterSessionsResult]/sessions from the response with the 200 status

    response-required-property-removed

  • ○

    added the optional property data/items/result/items/oneOf[#/components/schemas/UsageCodeInterpreterSessionsResult]/num_sessions to the response with the 200 status

    response-optional-property-added

• Dec 16, 2024a13c92573be7○2See the full diff
  • ○

    added the optional property data/items/result/items/oneOf[#/components/schemas/UsageCompletionsResult]/input_audio_tokens to the response with the 200 status

    response-optional-property-added

  • ○

    added the optional property data/items/result/items/oneOf[#/components/schemas/UsageCompletionsResult]/output_audio_tokens to the response with the 200 status

    response-optional-property-added

• Dec 6, 2024d2da47e1b545▲31See the full diff
  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/CostsResult]/line_item became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/CostsResult]/project_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageAudioSpeechesResult]/api_key_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageAudioSpeechesResult]/model became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageAudioSpeechesResult]/project_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageAudioSpeechesResult]/user_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageAudioTranscriptionsResult]/api_key_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageAudioTranscriptionsResult]/model became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageAudioTranscriptionsResult]/project_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageAudioTranscriptionsResult]/user_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageCodeInterpreterSessionsResult]/project_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageCompletionsResult]/api_key_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageCompletionsResult]/batch became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageCompletionsResult]/model became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageCompletionsResult]/project_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageCompletionsResult]/user_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageEmbeddingsResult]/api_key_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageEmbeddingsResult]/model became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageEmbeddingsResult]/project_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageEmbeddingsResult]/user_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageImagesResult]/api_key_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageImagesResult]/model became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageImagesResult]/project_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageImagesResult]/size became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageImagesResult]/source became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageImagesResult]/user_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageModerationsResult]/api_key_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageModerationsResult]/model became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageModerationsResult]/project_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageModerationsResult]/user_id became nullable for the status 200

    response-property-became-nullable

  • ▲

    the response property data/items/result/items/oneOf[#/components/schemas/UsageVectorStoresResult]/project_id became nullable for the status 200

    response-property-became-nullable

• Dec 4, 20241865e3dab5ac▲1See the full diff
  • ▲

    the data/items/result/items/oneOf[#/components/schemas/CostsResult]/amount/value response's property type changed from float to number for status 200

    response-property-type-changed

• Dec 4, 2024223e7c033ac6○1See the full diff
  • ○

    endpoint added

    endpoint-added