Issues

• CompoundFilter and BetaCompoundFilter use $recursiveRef, which breaks their recursion under OpenAPI 3.1

  bugspecification
  openai/openai-openapi#585 · Filter by author simonwhitaker opened on Sep 25, 2026
  1

• Add support for oneOf type in Structured Outputs

  apienhancementquestion
  openai/openai-openapi#583 · Filter by author john0isaac opened on Sep 23, 2026
  2

  

• GraderMulti.graders models one grader instead of a named dictionary

  bugdocumentationreprospecification
  openai/openai-openapi#580 · Filter by author markstuart-oai opened on Sep 6, 2026
  1

• ConversationResource.metadata has no machine-readable map type

  bugreprospecification
  openai/openai-openapi#579 · Filter by author markstuart-oai opened on Sep 6, 2026

• Publish schemas for Batch input and output/error JSONL records

  enhancementspecification
  openai/openai-openapi#578 · Filter by author markstuart-oai opened on Sep 6, 2026

• ChatCompletionStreamResponseDelta omits streamed audio data

  bugdocumentationreprospecification
  openai/openai-openapi#577 · Filter by author markstuart-oai opened on Sep 6, 2026

• ChatCompletionMessageToolCallChunk is missing streamed custom tool calls

  bugdocumentationreprospecification
  openai/openai-openapi#576 · Filter by author markstuart-oai opened on Sep 6, 2026

• Image generation call replay incorrectly requires result and status

  bugreprospecification
  openai/openai-openapi#575 · Filter by author markstuart-oai opened on Sep 6, 2026

• WebSearchActionSearch.sources omits specialized api sources and their name field

  bugdocumentationreprospecification
  openai/openai-openapi#573 · Filter by author markstuart-oai opened on Sep 6, 2026

• WebSearchToolCall incorrectly requires an action on every returned item

  bugspecification
  openai/openai-openapi#572 · Filter by author markstuart-oai opened on Sep 6, 2026

• Reconcile find_in_page URL presence across API responses and SDK validation

  bugspecification
  openai/openai-openapi#571 · Filter by author markstuart-oai opened on Sep 6, 2026

• Realtime transcription WebSocket event schemas require REST-only client_secret and are omitted from RealtimeServerEvent

  bugdocumentationreprospecification
  openai/openai-openapi#568 · Filter by author jbeckwith-oai opened on Aug 29, 2026

• Audio transcription response oneOf variants overlap, misclassifying diarized_json

  bugreprospecification
  openai/openai-openapi#567 · Filter by author jbeckwith-oai opened on Aug 29, 2026

• Add explicit discriminator mappings for Realtime session configuration unions

  enhancementsdk-breaking-changespecification
  openai/openai-openapi#566 · Filter by author glecaros opened on Aug 23, 2026
  2

• Request and response message models should be separated to avoid applying output-only requirements to request payloads

  bugquestionreprospecification
  openai/openai-openapi#565 · Filter by author baywet opened on Aug 20, 2026
  1

• Represent Responses API beta variants without ?beta=true in OpenAPI path keys

  bugreprospecification
  openai/openai-openapi#562 · Filter by author atacan opened on Jul 26, 2026
  1

• gpt-5.5 under-reports usage.output_tokens for grammar-constrained custom-tool generations

  apiupstream
  openai/openai-openapi#554 · Filter by author ericstj opened on Jun 18, 2026

• Having issues with propertyName: type when using swift-openapi-generator

  bugquestionreprospecification
  openai/openai-openapi#542 · Filter by author nezhyborets opened on May 20, 2026
  1

• [Streaming] Token usage not returned when stream is aborted mid-generation

  apienhancementrepro
  openai/openai-openapi#539 · Filter by author Hovo-Dev opened on Apr 5, 2026
  4

• Proposal: Add capabilities field to /v1/models response

  apienhancement
  openai/openai-openapi#537 · Filter by author hemanth opened on Mar 25, 2026

• Responses API: undocumented reasoning+message pairing constraint breaks multi-turn conversations across all SDKs

  apibugenhancementreprospecification
  openai/openai-openapi#536 · Filter by author achandmsft opened on Mar 24, 2026
  2

• Non-existent properties are defined as required

  bugreprospecification
  openai/openai-openapi#532 · Filter by author picimako opened on Mar 5, 2026

• Error property for MCPToolCall and MCPListTools is specified as string instead of object

  bugspecification
  openai/openai-openapi#531 · Filter by author baywet opened on Feb 26, 2026
  4

• Lack of unixtime format for lots of properties

  enhancementspecification
  openai/openai-openapi#528 · Filter by author baywet opened on Feb 12, 2026

• Multipart request bodies are missing encoding information

  bugenhancementspecification
  openai/openai-openapi#527 · Filter by author baywet opened on Feb 12, 2026
  2