Grok Code Fast 1 vs Kimi K2 Instruct
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
Grok Code Fast 1
Vercel AI Gateway
256K tokens context • $0.20 / $1.50 per 1M tokens
View full specifications →Kimi K2 Instruct
Vercel AI Gateway
131K tokens context • $1.00 / $3.00 per 1M tokens
View full specifications →Detailed Comparison
Specification
Grok Code Fast 1
Kimi K2 Instruct
Provider
Vercel AI Gateway
Vercel AI Gateway
Context Window
256K tokens
131K tokens
Max Output Tokens
10K tokens
16K tokens
Input Pricing (per 1M tokens)
$0.20
$1.00
Output Pricing (per 1M tokens)
$1.50
$3.00
Release Date
Aug 2025
Jul 2025
Capabilities
Capability
Grok Code Fast 1
Kimi K2 Instruct
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 Instruct if:
- • You prefer open weights