Cracked AI Engineering

Grok Code Fast 1 vs Kimi K2 Thinking Turbo

Kimi K2 Thinking Turbo has open weights. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

Grok Code Fast 1

GitHub Copilot

256K tokens context • Pricing not available

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Kimi K2 Thinking Turbo

Moonshot AI (China)

262K tokens context • $1.15 / $8.00 per 1M tokens

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Detailed Comparison

Specification
Grok Code Fast 1
Kimi K2 Thinking Turbo
Provider
GitHub Copilot
Moonshot AI (China)
Context Window
256K tokens
262K tokens
Max Output Tokens
10K tokens
262K tokens
Input Pricing (per 1M tokens)
N/A
$1.15
Output Pricing (per 1M tokens)
N/A
$8.00
Release Date
Aug 2025
Nov 2025

Capabilities

Capability
Grok Code Fast 1
Kimi K2 Thinking Turbo
Text Generation
Function Calling
Advanced Reasoning

Which Model Should You Choose?

Choose Grok Code Fast 1 if:

    Choose Kimi K2 Thinking Turbo if:

    • • You need a larger context window
    • • You prefer open weights