xAI
Official sourceAnnouncement
xAI is rapidly accelerating its progress in building advanced AI.
$10 off the fastest Kimi K3 and GLM 5.2 from Synthetic
Provider details
xAI
Learn more about this provider, then browse the models currently listed under it.
xaixai
Latest news about xAI
xAI
Official sourceRelease Notes
xAI's official release notes confirm that Grok 4.5 is now generally available on the xAI API, as documented on the docs.x.ai release-notes page (listed "8 days ago," with an inner entry dated July 8). The model is positioned for coding, agentic tasks, and knowledge work, priced at $2 per 1M input tokens and $6 per 1M o The same xAI release-notes page documents a sequence of API additions in the preceding weeks: Priority Processing (June 15) for per-request scheduling priority on Chat Completions and Responses, with billing only when priority is used; Public URLs and a Files API ↔ Imagine integration (June 10) enabling shareable, revo
Quick Info
- Organization
- X.AI LLC
- Headquarters
- Palo Alto, California, United States
- SDK package
- @ai-sdk/xai
- Synced at
- Jul 11, 2026
Models served
12 models available through xAI
These model results are sorted newest first so you can quickly see the latest options from this provider.
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xAIgrok
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xAIgrok
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xAIgrok-build
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xAIgrok
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xAIgrok
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xAIgrok
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xAIgrok
Grok 4.20 (Non-Reasoning)
grok-4.20-0309-non-reasoningxAIReleased Mar 9, 20261,000,000 token context windowIn $1.25 · Out $2.50
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xAIgrok
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xAIgrok
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