Claude Opus 4.1 vs Kimi K2 0905
Kimi K2 0905 offers 262K tokens context vs 200K tokens, Kimi K2 0905 is more cost-effective, Claude Opus 4.1 includes advanced reasoning. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Detailed Comparison
Specification
Claude Opus 4.1
Kimi K2 0905
Provider
ZenMux
ZenMux
Context Window
200K tokens
262K tokens
Max Output Tokens
32K tokens
16K tokens
Input Pricing (per 1M tokens)
$15.00
$0.60
Output Pricing (per 1M tokens)
$75.00
$2.50
Release Date
Aug 2025
Sep 2025
Capabilities
Capability
Claude Opus 4.1
Kimi K2 0905
Text Generation
Vision
Function Calling
Advanced Reasoning
File Attachments
Which Model Should You Choose?
Choose Claude Opus 4.1 if:
- • You need advanced reasoning
Choose Kimi K2 0905 if:
- • You need a larger context window
- • Cost efficiency is a priority