Grok Code Fast 1 vs Grok 3 Fast
Grok Code Fast 1 offers 256K tokens context vs 131K tokens, Grok Code Fast 1 is more cost-effective, Grok Code Fast 1 includes advanced reasoning. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Detailed Comparison
Specification
Grok Code Fast 1
Grok 3 Fast
Provider
xAI
xAI
Context Window
256K tokens
131K tokens
Max Output Tokens
10K tokens
8K tokens
Input Pricing (per 1M tokens)
$0.20
$5.00
Output Pricing (per 1M tokens)
$1.50
$25.00
Release Date
Aug 2025
Feb 2025
Capabilities
Capability
Grok Code Fast 1
Grok 3 Fast
Text Generation
Function Calling
Advanced Reasoning
Which Model Should You Choose?
Choose Grok Code Fast 1 if:
- • You need a larger context window
- • Cost efficiency is a priority
- • You need advanced reasoning