Grok Code Fast 1
Fast Grok model for responsive chat, reasoning, and tool-assisted work
Context
256,000
Max output
256,000
Input / 1M
$0.18
Output / 1M
$1.35
Providers
7
01Profile
Profile
Released
2025-09-01
Last updated
2026-01
Knowledge cutoff
—
Weights
Closed
02Capabilities
Capabilities
Input
text · image
Output
text
Reasoning
No
Tool calling
Yes
Structured output
No
Attachments
Yes
Cache read
—
Cache write
—
03Pricing
Pricing across 6 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
12+ recent events since 2025-09-01
2026-08-10DeprecatedzenmuxStatus—→ deprecated
2026-06-13Price uppoeinput / 1M—→ $0.20
2026-06-13Price uppoeoutput / 1M—→ $1.50
2026-06-03Removednano-gptofferingremoved→ new
2026-06-01Removedgithub-copilotofferingremoved→ new
2026-05-16Removedazureofferingremoved→ new
2026-05-16Removedkiloofferingremoved→ new
2026-05-16Removedllmgatewayofferingremoved→ new
2026-05-16Removedopenrouterofferingremoved→ new
2026-05-16Removedxaiofferingremoved→ new
2026-05-02Removedfirmwareofferingremoved→ new
2026-05-02Addedfrogbotoffering→ new