Grok Code Fast 1

by xAI · GROK Code family · released Aug 8, 2025
Closed Active

Fast reasoning-tuned code model.

Pricing

Launch price (from Aug 8, 2025)
$0.200 in / $1.50 out per 1M tokens
Current price (since Aug 8, 2025)
$0.200 in / $1.50 out per 1M tokens
Cache read: $0.050/M
TierEffectiveIn $/MOut $/MCache $/MPer imagePer secondSource
Standard Aug 8, 2025 – now $0.200 $1.50 $0.050 - - -

Specifications

Model typeText LLM
ArchitectureMoE
ParametersNot disclosed
Context window256K tokens
Max outputNot disclosed tokens
Knowledge cutoffJul 1, 2025
LicenseProprietary
Modalities Text input Text output
Tags Coding Reasoning Small LM
End of lifeNot disclosed
Last verifiedAug 20, 2026