Backport: feat(provider/openai): add gpt-5.3-chat-latest#13272
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vercel-ai-sdk[bot] merged 1 commit intorelease-v6.0from Mar 9, 2026
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Backport: feat(provider/openai): add gpt-5.3-chat-latest#13272vercel-ai-sdk[bot] merged 1 commit intorelease-v6.0from
gpt-5.3-chat-latest#13272vercel-ai-sdk[bot] merged 1 commit intorelease-v6.0from
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## Background Addresses new model ID `gpt-5.3-chat-latest` reported in #13035. ## Summary - Adds `gpt-5.3-chat-latest` to the OpenAI provider type definitions (chat and responses), capability tables in docs, and the gateway. - Sorts the previously misplaced `gpt-5.3-codex` entry and adds `gpt-5.3` to `supportsNonReasoningParameters` (was missing — 5.1, 5.2, 5.4 already had it). - Adds `gpt-5.4` and `gpt-5.4-pro` to doc capability tables where they were missing (oversight from #13115). ## Checklist - [x] Tests have been added / updated (for bug fixes / features) - [x] Documentation has been added / updated (for bug fixes / features) - [x] A _patch_ changeset for relevant packages has been added (for bug fixes / features - run `pnpm changeset` in the project root) - [x] I have reviewed this pull request (self-review) ## Related Issues Fixes #13035
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…13275) This is an automated backport of #13272 to the release-v5.0 branch. FYI @vercel-ai-sdk[bot] ~~This backport has conflicts that need to be resolved manually.~~ Conflicts resolved. ### `git cherry-pick` output ``` Auto-merging content/docs/02-foundations/02-providers-and-models.mdx CONFLICT (content): Merge conflict in content/docs/02-foundations/02-providers-and-models.mdx Auto-merging content/providers/01-ai-sdk-providers/03-openai.mdx Auto-merging packages/openai/src/chat/openai-chat-options.ts Auto-merging packages/openai/src/openai-language-model-capabilities.test.ts Auto-merging packages/openai/src/openai-language-model-capabilities.ts Auto-merging packages/openai/src/responses/openai-responses-options.ts CONFLICT (content): Merge conflict in packages/openai/src/responses/openai-responses-options.ts error: could not apply 023088c... Backport: feat(provider/openai): add `gpt-5.3-chat-latest` (#13272) hint: After resolving the conflicts, mark them with hint: "git add/rm <pathspec>", then run hint: "git cherry-pick --continue". hint: You can instead skip this commit with "git cherry-pick --skip". hint: To abort and get back to the state before "git cherry-pick", hint: run "git cherry-pick --abort". hint: Disable this message with "git config set advice.mergeConflict false" ``` --------- Co-authored-by: vercel-ai-sdk[bot] <225926702+vercel-ai-sdk[bot]@users.noreply.github.com> Co-authored-by: Felix Arntz <felix.arntz@vercel.com>
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This is an automated backport of #13270 to the release-v6.0 branch. FYI @felixarntz