OpenAI o4-mini vs Kimi K2 Thinking Turbo
Kimi K2 Thinking Turbo offers 262K tokens context vs 200K tokens, OpenAI o4-mini is more cost-effective, OpenAI o4-mini supports vision. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Kimi K2 Thinking Turbo
Moonshot AI (China)
262K tokens context • $1.15 / $8.00 per 1M tokens
View full specifications →Detailed Comparison
Specification
OpenAI o4-mini
Kimi K2 Thinking Turbo
Provider
GitHub Models
Moonshot AI (China)
Context Window
200K tokens
262K tokens
Max Output Tokens
100K tokens
262K tokens
Input Pricing (per 1M tokens)
Free
$1.15
Output Pricing (per 1M tokens)
Free
$8.00
Release Date
Jan 2025
Nov 2025
Capabilities
Capability
OpenAI o4-mini
Kimi K2 Thinking Turbo
Text Generation
Vision
Advanced Reasoning
Function Calling
Which Model Should You Choose?
Choose OpenAI o4-mini if:
- • Cost efficiency is a priority
Choose Kimi K2 Thinking Turbo if:
- • You need a larger context window
- • You prefer open weights