Claude Opus 4.1 vs Kimi K2 Thinking Turbo
Kimi K2 Thinking Turbo offers 262K tokens context vs 200K tokens, Kimi K2 Thinking Turbo is more cost-effective, Claude Opus 4.1 supports vision. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Claude Opus 4.1
Amazon Bedrock
200K tokens context • $15.00 / $75.00 per 1M tokens
View full specifications →Kimi K2 Thinking Turbo
Moonshot AI (China)
262K tokens context • $1.15 / $8.00 per 1M tokens
View full specifications →Detailed Comparison
Specification
Claude Opus 4.1
Kimi K2 Thinking Turbo
Provider
Amazon Bedrock
Moonshot AI (China)
Context Window
200K tokens
262K tokens
Max Output Tokens
32K tokens
262K tokens
Input Pricing (per 1M tokens)
$15.00
$1.15
Output Pricing (per 1M tokens)
$75.00
$8.00
Release Date
Aug 2025
Nov 2025
Capabilities
Capability
Claude Opus 4.1
Kimi K2 Thinking Turbo
Text Generation
Vision
Function Calling
Advanced Reasoning
File Attachments
Which Model Should You Choose?
Choose Claude Opus 4.1 if:
Choose Kimi K2 Thinking Turbo if:
- • You need a larger context window
- • Cost efficiency is a priority
- • You prefer open weights