Claude Opus 3 vs Kimi K2 Instruct
Claude Opus 3 offers 200K tokens context vs 131K tokens, Kimi K2 Instruct is more cost-effective, Claude Opus 3 supports vision. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Claude Opus 3
Vercel AI Gateway
200K tokens context • $15.00 / $75.00 per 1M tokens
View full specifications →Kimi K2 Instruct
Vercel AI Gateway
131K tokens context • $1.00 / $3.00 per 1M tokens
View full specifications →Detailed Comparison
Specification
Claude Opus 3
Kimi K2 Instruct
Provider
Vercel AI Gateway
Vercel AI Gateway
Context Window
200K tokens
131K tokens
Max Output Tokens
4K tokens
16K tokens
Input Pricing (per 1M tokens)
$15.00
$1.00
Output Pricing (per 1M tokens)
$75.00
$3.00
Release Date
Feb 2024
Jul 2025
Capabilities
Capability
Claude Opus 3
Kimi K2 Instruct
Text Generation
Vision
Function Calling
File Attachments
Which Model Should You Choose?
Choose Claude Opus 3 if:
- • You need a larger context window
Choose Kimi K2 Instruct if:
- • Cost efficiency is a priority
- • You prefer open weights