Cracked AI Engineering

Grok 3 Fast vs Kimi K2 0711

Kimi K2 0711 is more cost-effective, Kimi K2 0711 has open weights. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

Grok 3 Fast

xAI

131K tokens context • $5.00 / $25.00 per 1M tokens

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Kimi K2 0711

Moonshot AI (China)

131K tokens context • $0.60 / $2.50 per 1M tokens

View full specifications →

Detailed Comparison

Specification
Grok 3 Fast
Kimi K2 0711
Provider
xAI
Moonshot AI (China)
Context Window
131K tokens
131K tokens
Max Output Tokens
8K tokens
16K tokens
Input Pricing (per 1M tokens)
$5.00
$0.60
Output Pricing (per 1M tokens)
$25.00
$2.50
Release Date
Feb 2025
Jul 2025

Capabilities

Capability
Grok 3 Fast
Kimi K2 0711
Text Generation
Function Calling

Which Model Should You Choose?

Choose Grok 3 Fast if:

    Choose Kimi K2 0711 if:

    • • Cost efficiency is a priority
    • • You prefer open weights