Cracked AI Engineering

Kimi K2 vs Kimi Dev 72b (free)

Kimi Dev 72b (free) is more cost-effective. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

Kimi K2

OpenRouter

131K tokens context • $0.55 / $2.20 per 1M tokens

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Kimi Dev 72b (free)

OpenRouter

131K tokens context • Free

View full specifications →

Detailed Comparison

Specification
Kimi K2
Kimi Dev 72b (free)
Provider
OpenRouter
OpenRouter
Context Window
131K tokens
131K tokens
Max Output Tokens
33K tokens
131K tokens
Input Pricing (per 1M tokens)
$0.55
Free
Output Pricing (per 1M tokens)
$2.20
Free
Release Date
Jul 2025
Jun 2025

Capabilities

Capability
Kimi K2
Kimi Dev 72b (free)
Text Generation
Function Calling

Which Model Should You Choose?

Choose Kimi K2 if:

    Choose Kimi Dev 72b (free) if:

    • • Cost efficiency is a priority