Cracked AI Engineering

Kimi K2 Instruct 0905 vs Kimi Dev 72b (free)

Kimi K2 Instruct 0905 offers 262K tokens context vs 131K tokens, 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 Instruct 0905

OpenRouter

262K tokens context • $0.60 / $2.50 per 1M tokens

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Kimi Dev 72b (free)

OpenRouter

131K tokens context • Free

View full specifications →

Detailed Comparison

Specification
Kimi K2 Instruct 0905
Kimi Dev 72b (free)
Provider
OpenRouter
OpenRouter
Context Window
262K tokens
131K tokens
Max Output Tokens
16K tokens
131K tokens
Input Pricing (per 1M tokens)
$0.60
Free
Output Pricing (per 1M tokens)
$2.50
Free
Release Date
Sep 2025
Jun 2025

Capabilities

Capability
Kimi K2 Instruct 0905
Kimi Dev 72b (free)
Text Generation
Function Calling

Which Model Should You Choose?

Choose Kimi K2 Instruct 0905 if:

  • • You need a larger context window

Choose Kimi Dev 72b (free) if:

  • • Cost efficiency is a priority