release: 4.57.0

[openai-sdks]

Automated Release PR

4.57.0 (2026-09-03)

Features

• api: add gpt-6-astra and related features (#969) (39f1715)

---

This PR was generated with Release Please. See documentation.

[openai-sdks]

OkTest Summary

✅ 237/237 SDK tests passed in 15.52s for Java SDK PR #970.

Test results — 42 files

Test	Result	Time
tests/chat-completions-complex-body.test.ts	✅ Passed	441ms
tests/chat-completions-create.test.ts	✅ Passed	656ms
tests/chat-completions-stream.test.ts	✅ Passed	300ms
tests/files-content-binary.test.ts	✅ Passed	318ms
tests/files-create-multipart.test.ts	✅ Passed	231ms
tests/files-list-pagination.test.ts	✅ Passed	276ms
tests/initialize-config.test.ts	✅ Passed	149ms
tests/instance-isolation.test.ts	✅ Passed	274ms
tests/models-list.test.ts	✅ Passed	217ms
tests/responses-background-lifecycle.test.ts	✅ Passed	285ms
tests/responses-body-method-errors.test.ts	✅ Passed	565ms
tests/responses-cancel-timeout.test.ts	✅ Passed	193ms
tests/responses-cancel.test.ts	✅ Passed	458ms
tests/responses-compact-retries.test.ts	✅ Passed	414ms
tests/responses-compact.test.ts	✅ Passed	258ms
tests/responses-create-advanced-stream.test.ts	✅ Passed	196ms
tests/responses-create-advanced.test.ts	✅ Passed	1.214s
tests/responses-create-disconnect.test.ts	✅ Passed	1.075s
tests/responses-create-errors.test.ts	✅ Passed	285ms
tests/responses-create-malformed-api-responses.test.ts	✅ Passed	255ms
tests/responses-create-retries.test.ts	✅ Passed	272ms
tests/responses-create-stream-failures.test.ts	✅ Passed	200ms
tests/responses-create-stream-timeout.test.ts	✅ Passed	210ms
tests/responses-create-stream-wire.test.ts	✅ Passed	5.993s
tests/responses-create-stream.test.ts	✅ Passed	339ms
tests/responses-create-terminal-states.test.ts	✅ Passed	345ms
tests/responses-create-timeout.test.ts	✅ Passed	275ms
tests/responses-create.test.ts	✅ Passed	689ms
tests/responses-delete.test.ts	✅ Passed	243ms
tests/responses-input-items-errors.test.ts	✅ Passed	257ms
tests/responses-input-items-list.test.ts	✅ Passed	269ms
tests/responses-input-items-options.test.ts	✅ Passed	270ms
tests/responses-input-tokens-count-timeout.test.ts	✅ Passed	264ms
tests/responses-input-tokens-count.test.ts	✅ Passed	201ms
tests/responses-malformed-inputs.test.ts	✅ Passed	5.066s
tests/responses-not-found-errors.test.ts	✅ Passed	405ms
tests/responses-parse.test.ts	✅ Passed	460ms
tests/responses-retrieve-retries.test.ts	✅ Passed	385ms
tests/responses-retrieve.test.ts	✅ Passed	253ms
tests/responses-stored-method-errors.test.ts	✅ Passed	1.006s
tests/retry-behavior.test.ts	✅ Passed	3.24s
tests/sdk-error-shape.test.ts	✅ Passed	397ms

View OkTest run #33797950704

_{SDK merge (5e0e32d945d1) · head (bf77c0ac3331) · base (39f1715c67c0) · OkTest (2b1bdfd25e98)}

[github-actions]

Castiron custom code

✅ No new custom-code files detected.

53 mixed files remain; 0 existing customizations changed.

Compared 39f1715c67c0 → bf77c0ac3331. Generated baselines verified.

53 existing customizations unchanged

• openai-java-core/src/main/kotlin/com/openai/models/audio/AudioResponseFormat.kt
• openai-java-core/src/main/kotlin/com/openai/models/chat/completions/ChatCompletionCreateParams.kt
• openai-java-core/src/main/kotlin/com/openai/models/chat/completions/ChatCompletionMessageFunctionToolCall.kt
• openai-java-core/src/main/kotlin/com/openai/models/chat/completions/ChatCompletionToolMessageParam.kt
• openai-java-core/src/main/kotlin/com/openai/models/embeddings/Embedding.kt
• openai-java-core/src/main/kotlin/com/openai/models/embeddings/EmbeddingCreateParams.kt
• openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseCreateParams.kt
• openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseFunctionToolCall.kt
• openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseFunctionWebSearch.kt
• openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseInputItem.kt
• openai-java-core/src/main/kotlin/com/openai/models/responses/ResponseTextConfig.kt
• openai-java-core/src/main/kotlin/com/openai/models/videos/Video.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/BetaServiceAsync.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/BetaServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/ResponseServiceAsync.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/ResponseServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/WebhookServiceAsync.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/WebhookServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/audio/TranscriptionServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/chat/ChatCompletionServiceAsync.kt
• openai-java-core/src/main/kotlin/com/openai/services/async/finetuning/checkpoints/PermissionServiceAsyncImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/blocking/BetaService.kt
• openai-java-core/src/main/kotlin/com/openai/services/blocking/BetaServiceImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/blocking/ResponseService.kt
• openai-java-core/src/main/kotlin/com/openai/services/blocking/ResponseServiceImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/blocking/WebhookService.kt
• openai-java-core/src/main/kotlin/com/openai/services/blocking/WebhookServiceImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/blocking/audio/TranscriptionServiceImpl.kt
• openai-java-core/src/main/kotlin/com/openai/services/blocking/chat/ChatCompletionService.kt
• openai-java-core/src/main/kotlin/com/openai/services/blocking/finetuning/checkpoints/PermissionServiceImpl.kt
• openai-java-core/src/test/kotlin/com/openai/models/beta/responses/BetaResponsesServerEventTest.kt
• openai-java-core/src/test/kotlin/com/openai/models/responses/ResponsesServerEventTest.kt
• openai-java-core/src/test/kotlin/com/openai/services/async/CompletionServiceAsyncTest.kt
• openai-java-core/src/test/kotlin/com/openai/services/async/ImageServiceAsyncTest.kt
• openai-java-core/src/test/kotlin/com/openai/services/async/ResponseServiceAsyncTest.kt
• openai-java-core/src/test/kotlin/com/openai/services/async/WebhookServiceAsyncTest.kt
• openai-java-core/src/test/kotlin/com/openai/services/async/audio/TranscriptionServiceAsyncTest.kt
• openai-java-core/src/test/kotlin/com/openai/services/async/beta/ResponseServiceAsyncTest.kt
• openai-java-core/src/test/kotlin/com/openai/services/async/beta/ThreadServiceAsyncTest.kt
• openai-java-core/src/test/kotlin/com/openai/services/async/beta/threads/RunServiceAsyncTest.kt

13 more in the full report.

A changed generated baseline means this report cannot reliably identify which handwritten lines changed.

Inspect the custom-code diff

Download the exact patch produced by this run (requires repository access):

gh run download 33797984515 --repo openai/openai-java \
  --name castiron-custom-code-33797984515-1 --dir /tmp/castiron-custom-code-33797984515-1
git apply --stat /tmp/castiron-custom-code-33797984515-1/custom-code.patch
cat /tmp/castiron-custom-code-33797984515-1/custom-code.patch

Or reproduce it from an SDK checkout containing the vendored reporter:

git fetch --no-tags origin 39f1715c67c0138727bfde55ddb02317b3784ad7 bf77c0ac3331bf3de25a3de2608f94300e0f1519
python3 scripts/castiron/custom_code_report.py report \
  --base 39f1715c67c0138727bfde55ddb02317b3784ad7 \
  --head bf77c0ac3331bf3de25a3de2608f94300e0f1519 --fetch --require-head-hash --public \
  --out /tmp/castiron-custom-code-bf77c0ac3331
cat /tmp/castiron-custom-code-bf77c0ac3331/custom-code.patch

This is the current full custom patch for mixed files, not an attribution of only the handwritten lines changed by this PR.

Full report and patch

[openai-sdks]

🤖 Created releases:

• v4.57.0

🌻