Grok 3 Mini Fast vs Kimi K2 Instruct
Grok 3 Mini Fast includes advanced reasoning, Kimi K2 Instruct has open weights. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Grok 3 Mini Fast
Vercel AI Gateway
131K tokens context • $0.60 / $4.00 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 3 Mini Fast
Kimi K2 Instruct
Provider
Vercel AI Gateway
Vercel AI Gateway
Context Window
131K tokens
131K tokens
Max Output Tokens
8K tokens
16K tokens
Input Pricing (per 1M tokens)
$0.60
$1.00
Output Pricing (per 1M tokens)
$4.00
$3.00
Release Date
Feb 2025
Jul 2025
Capabilities
Capability
Grok 3 Mini Fast
Kimi K2 Instruct
Text Generation
Function Calling
Advanced Reasoning
Which Model Should You Choose?
Choose Grok 3 Mini Fast if:
- • Cost efficiency is a priority
- • You need advanced reasoning
Choose Kimi K2 Instruct if:
- • You prefer open weights