Claude Haiku 4.5 vs Kimi K2

Compare Claude Haiku 4.5 by Anthropic against Kimi K2 by Moonshot AI, in 2 community votes, claude haiku 4.5 wins 100% of head-to-head duels, tested across 35 shared challenges. Updated February 2026.

In 2 community votes, Claude Haiku 4.5 wins 100% of head-to-head duels. Claude Haiku 4.5 leads in Web Design. Based on blind community voting from the RIVAL open dataset of 2+ human preference judgments for this pair.