Cypher Alpha (free) vs Kimi K2 Instruct 0905
Cypher Alpha (free) offers 1.0M tokens context vs 262K tokens, Cypher Alpha (free) is more cost-effective, Kimi K2 Instruct 0905 has open weights. 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
View full specifications →Detailed Comparison
Specification
Cypher Alpha (free)
Kimi K2 Instruct 0905
Provider
OpenRouter
OpenRouter
Context Window
1.0M tokens
262K tokens
Max Output Tokens
1.0M tokens
16K tokens
Input Pricing (per 1M tokens)
Free
$0.60
Output Pricing (per 1M tokens)
Free
$2.50
Release Date
Jul 2025
Sep 2025
Capabilities
Capability
Cypher Alpha (free)
Kimi K2 Instruct 0905
Text Generation
Function Calling
Which Model Should You Choose?
Choose Cypher Alpha (free) if:
- • You need a larger context window
- • Cost efficiency is a priority
Choose Kimi K2 Instruct 0905 if:
- • You prefer open weights