Changes to Create Chat Completion

Changed in 6 of the 27 revisions of this API.●9○18

1. Apr 22, 202629a1e4db152c○10
2. Jan 27, 202680bec85988ad●8○1
3. Dec 22, 202560788e5619b0○1
4. Dec 16, 2025f76a6182f2d5●1
5. Dec 9, 20253cece9a35f26○5
6. Dec 1, 20254506ec9d12ff○1

What changed

• Apr 22, 202629a1e4db152c○10See the full diff
  • ○

    added the new optional request property messages/items/content/anyOf[subschema #2]/items/video_url

    new-optional-request-property

  • ○

    added the new optional request property prediction/anyOf[subschema #1: PredictedOutput]/content/anyOf[subschema #2]/items/video_url

    new-optional-request-property

  • ○

    added the new optional request property prompt_cache_key

    new-optional-request-property

  • ○

    added the new optional request property safe_tokenization

    new-optional-request-property

  • ○

    added the new optional request property service_tier

    new-optional-request-property

  • ○

    added the optional property choices/items/message/content/anyOf[subschema #2]/items/video_url to the response with the 200 status (media type: application/json)

    response-optional-property-added

  • ○

    added the optional property choices/items/raw_output/anyOf[subschema #1: RawOutput]/videos to the response with the 200 status (media type: application/json)

    response-optional-property-added

  • ○

    added the optional property choices/items/raw_output/anyOf[subschema #1: RawOutput]/videos to the response with the 200 status (media type: text/event-stream)

    response-optional-property-added

  • ○

    added the optional property detail/items/ctx to the response with the 422 status

    response-optional-property-added

  • ○

    added the optional property detail/items/input to the response with the 422 status

    response-optional-property-added

• Jan 27, 202680bec85988ad●8○1See the full diff
  • ●

    removed the optional property choices/items/logprobs/anyOf[subschema #2: NewLogProbs]/content/items/extra_logprobs from the response with the 200 status (media type: application/json)

    response-optional-property-removed

  • ●

    removed the optional property choices/items/logprobs/anyOf[subschema #2: NewLogProbs]/content/items/extra_logprobs from the response with the 200 status (media type: text/event-stream)

    response-optional-property-removed

  • ●

    removed the optional property choices/items/logprobs/anyOf[subschema #2: NewLogProbs]/content/items/extra_tokens from the response with the 200 status (media type: application/json)

    response-optional-property-removed

  • ●

    removed the optional property choices/items/logprobs/anyOf[subschema #2: NewLogProbs]/content/items/extra_tokens from the response with the 200 status (media type: text/event-stream)

    response-optional-property-removed

  • ●

    removed the optional property choices/items/raw_output/anyOf[subschema #1: RawOutput]/completion_logprobs/anyOf[subschema #1: NewLogProbs]/content/items/extra_logprobs from the response with the 200 status (media type: application/json)

    response-optional-property-removed

  • ●

    removed the optional property choices/items/raw_output/anyOf[subschema #1: RawOutput]/completion_logprobs/anyOf[subschema #1: NewLogProbs]/content/items/extra_logprobs from the response with the 200 status (media type: text/event-stream)

    response-optional-property-removed

  • ●

    removed the optional property choices/items/raw_output/anyOf[subschema #1: RawOutput]/completion_logprobs/anyOf[subschema #1: NewLogProbs]/content/items/extra_tokens from the response with the 200 status (media type: application/json)

    response-optional-property-removed

  • ●

    removed the optional property choices/items/raw_output/anyOf[subschema #1: RawOutput]/completion_logprobs/anyOf[subschema #1: NewLogProbs]/content/items/extra_tokens from the response with the 200 status (media type: text/event-stream)

    response-optional-property-removed

  • ○

    added the new optional request property thinking

    new-optional-request-property

• Dec 22, 202560788e5619b0○1See the full diff
  • ○

    added the new optional request property reasoning_history

    new-optional-request-property

• Dec 16, 2025f76a6182f2d5●1See the full diff
  • ●

    removed the request property prompt_cache_max_len

    request-property-removed

• Dec 9, 20253cece9a35f26○5See the full diff
  • ○

    request property reasoning_effort list-of-types was widened by adding types boolean to media type application/json

    request-property-list-of-types-widened

  • ○

    added the optional property choices/items/raw_output/anyOf[subschema #1: RawOutput]/grammar to the response with the 200 status (media type: application/json)

    response-optional-property-added

  • ○

    added the optional property choices/items/raw_output/anyOf[subschema #1: RawOutput]/grammar to the response with the 200 status (media type: text/event-stream)

    response-optional-property-added

  • ○

    added the optional property choices/items/raw_output/anyOf[subschema #1: RawOutput]/images to the response with the 200 status (media type: application/json)

    response-optional-property-added

  • ○

    added the optional property choices/items/raw_output/anyOf[subschema #1: RawOutput]/images to the response with the 200 status (media type: text/event-stream)

    response-optional-property-added

• Dec 1, 20254506ec9d12ff○1See the full diff
  • ○

    endpoint added

    endpoint-added