Grok Code Fast 1 vs Kimi K2
Grok Code Fast 1 offers 256K tokens context vs 131K tokens, Grok Code Fast 1 includes advanced reasoning, Kimi K2 has open weights. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Grok Code Fast 1
OpenRouter
256K tokens context • $0.20 / $1.50 per 1M tokens
View full specifications →Detailed Comparison
Specification
Grok Code Fast 1
Kimi K2
Provider
OpenRouter
OpenRouter
Context Window
256K tokens
131K tokens
Max Output Tokens
10K tokens
33K tokens
Input Pricing (per 1M tokens)
$0.20
$0.55
Output Pricing (per 1M tokens)
$1.50
$2.20
Release Date
Aug 2025
Jul 2025
Capabilities
Capability
Grok Code Fast 1
Kimi K2
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
Choose Kimi K2 if:
- • You prefer open weights