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Backport: fix(xai): update model list - add GA models, remove beta variants#13769

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vercel-ai-sdk[bot] merged 1 commit intorelease-v6.0from
backport-pr-13720-to-release-v6.0
Mar 23, 2026
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Backport: fix(xai): update model list - add GA models, remove beta variants#13769
vercel-ai-sdk[bot] merged 1 commit intorelease-v6.0from
backport-pr-13720-to-release-v6.0

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@vercel-ai-sdk vercel-ai-sdk bot commented Mar 23, 2026

This is an automated backport of #13720 to the release-v6.0 branch. FYI @mvanhorn

…3720)

## Summary
Updates the xai provider model list per #13621. Adds 3 GA model IDs and
removes the corresponding beta variants.

## Changes
- Added `grok-4.20-0309-non-reasoning`, `grok-4.20-0309-reasoning`,
`grok-4.20-multi-agent-0309` to chat options, responses options, and
gateway model settings
- Removed `grok-4.20-multi-agent-beta`, `grok-4.20-non-reasoning-beta`,
`grok-4.20-reasoning-beta` from gateway model settings

Fixes #13621

This contribution was developed with AI assistance (Claude Code).

---------

Co-authored-by: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Felix Arntz <felix.arntz@vercel.com>
Co-authored-by: Felix Arntz <flixos90@gmail.com>
@vercel-ai-sdk vercel-ai-sdk bot enabled auto-merge (squash) March 23, 2026 19:36
@tigent tigent bot added ai/provider related to a provider package. Must be assigned together with at least one `provider/*` label maintenance CI, internal documentation, automations, etc provider/gateway Issues related to the @ai-sdk/gateway provider provider/xai Issues related to the @ai-sdk/xai provider labels Mar 23, 2026
@vercel-ai-sdk vercel-ai-sdk bot merged commit 3caa544 into release-v6.0 Mar 23, 2026
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@vercel-ai-sdk vercel-ai-sdk bot deleted the backport-pr-13720-to-release-v6.0 branch March 23, 2026 19:53
@felixarntz felixarntz added the backport Admins only: add this label to a pull request in order to backport it to the prior version label Mar 23, 2026
vercel-ai-sdk bot added a commit that referenced this pull request Mar 23, 2026
@vercel-ai-sdk vercel-ai-sdk bot removed the backport Admins only: add this label to a pull request in order to backport it to the prior version label Mar 23, 2026
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vercel-ai-sdk bot commented Mar 23, 2026

⚠️ Backport to release-v5.0 created but has conflicts: #13771

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vercel-ai-sdk bot commented Mar 23, 2026

🚀 Published in:

Package Version
ai 6.0.137
@ai-sdk/angular 2.0.138
@ai-sdk/gateway 3.0.79
@ai-sdk/langchain 2.0.143
@ai-sdk/llamaindex 2.0.137
@ai-sdk/react 3.0.139
@ai-sdk/rsc 2.0.137
@ai-sdk/svelte 4.0.137
@ai-sdk/vue 3.0.137
@ai-sdk/xai 3.0.74

felixarntz added a commit that referenced this pull request Mar 23, 2026
…ve beta variants (#13771)

This is an automated backport of #13769 to the release-v5.0 branch. FYI
@vercel-ai-sdk[bot]
This backport has conflicts that need to be resolved manually.

### `git cherry-pick` output

```
Auto-merging packages/xai/src/responses/xai-responses-options.ts
CONFLICT (content): Merge conflict in packages/xai/src/responses/xai-responses-options.ts
Auto-merging packages/xai/src/xai-chat-options.ts
error: could not apply 3caa544... Backport: fix(xai): update model list - add GA models, remove beta variants (#13769)
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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