Changes to Create a chat completion

Changed in 3 of the 99 revisions of this API.▲1●4○7

1. Sep 26, 202674024ca53801○2
2. Sep 16, 2026a6a61a29ecdd▲1●4○4
3. Jul 29, 2026f8c0ade27450○1

What changed

• Sep 26, 202674024ca53801○2See the full diff
  • ○

    the request property max_tokens became nullable

    request-property-became-nullable

  • ○

    the max_tokens request property default value 8192 was added

    request-property-default-value-added

• Sep 16, 2026a6a61a29ecdd▲1●4○4See the full diff
  • ▲

    the response_format request property type changed from object to no type

    request-property-type-changed

  • ●

    removed the request property guided_choice

    request-property-removed

  • ●

    removed the request property guided_json

    request-property-removed

  • ●

    removed the request property guided_regex

    request-property-removed

  • ●

    removed the request property response_format/type

    request-property-removed

  • ○

    added the new optional request property mode

    new-optional-request-property

  • ○

    added the new optional request property reasoning_effort

    new-optional-request-property

  • ○

    added the new optional request property region

    new-optional-request-property

  • ○

    added ResponseFormatText ResponseFormatJsonObject ResponseFormatJsonSchemaParam to the response_format request property oneOf list

    request-property-one-of-added

  This revision also has 34 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog

• Jul 29, 2026f8c0ade27450○1See the full diff
  • ○

    added the new optional request property service_tier

    new-optional-request-property

Of the 99 revisions, 1 has no diff computed.