Grok Code Fast 1
API ID grok-code-fast-1
grok-code-fast-1 was an xAI model.
- Status
- Retired
- Released
- —
- Shutdown
- May 15, 2026
- Replacement
- Grok Build 0.1grok-build-0.1
grok-code-fast-1 stopped serving on May 15, 2026. Requests to it are now redirected to grok-build-0.1 and billed at its price.
How to migrate to Grok Build 0.1
Benchmarks
Scores as each source published themNo comparison. Pick a model to see the difference on each benchmark.
Arena
| Arena | Grok Code Fast 1 | Rank | Date | Source |
|---|---|---|---|---|
| WebDev | 1166 ±28 | 140 of 142 789 votes | Oct 13, 2026 | source |
Rated as grok-code-fast-1. Ratings come from people voting between two anonymous answers. Data: Arena (arena.ai), CC BY 4.0.
On cloud platforms
All platform dates| Platform | Platform ID | State | Shutdown | Time left | Replacement | Source |
|---|---|---|---|---|---|---|
| Microsoft Foundryversion 1 | grok-code-fast-1 | Active | none announced | — | source |
Read daily from each platform's own pages. The shutdown date and countdown on this page use xAI's own date.
Price history
USD per 1M tokens, standard tierNo price history yet.
Prices
USD per 1M tokens, every type and band, by tierNo published prices.
Changelog
Changes we detected on xAI's pages- Retired
grok-code-fast-1 has been retired
Info
Last checked · Sources: xAI pricing, xAI notices, xAI release notes