Claude 3.7 Sonnet vs MoonshotAI: Kimi K2 0905
Compare Claude 3.7 Sonnet by Anthropic against MoonshotAI: Kimi K2 0905 by Moonshot AI, context windows of 200K vs 262K, tested across 55 shared challenges. Updated May 2026.
Which is better, Claude 3.7 Sonnet or MoonshotAI: Kimi K2 0905?
Claude 3.7 Sonnet and MoonshotAI: Kimi K2 0905 are both competitive models. Claude 3.7 Sonnet costs $3/M input tokens vs $0.6/M for MoonshotAI: Kimi K2 0905. Context windows: 200K vs 262K tokens. Compare their real outputs side by side below.
Key Differences Between Claude 3.7 Sonnet and MoonshotAI: Kimi K2 0905
Claude 3.7 Sonnet is made by anthropic while MoonshotAI: Kimi K2 0905 is from moonshotai. Claude 3.7 Sonnet has a 200K token context window compared to MoonshotAI: Kimi K2 0905's 262K. On pricing, Claude 3.7 Sonnet costs $3/M input tokens vs $0.6/M for MoonshotAI: Kimi K2 0905.
Per 1M tokens
MoonshotAI: Kimi K2 0905 is cheaper on both — 5.0× input, 6.0× output
No community votes yet. On paper, MoonshotAI: Kimi K2 0905 has the edge — bigger model tier, newer.
MoonshotAI: Kimi K2 0905 is 6.0x cheaper per token — worth considering if cost matters.
Style Comparison
MoonshotAI: Kimi K2 0905 uses 14.6x more emoji
