Mistral Devstral Medium vs Claude Opus 4

Compare Mistral Devstral Medium by Mistral AI against Claude Opus 4 by Anthropic, in 9 community votes, claude opus 4 wins 89% of head-to-head duels, tested across 27 shared challenges. Updated February 2026.

In 9 community votes, Claude Opus 4 wins 89% of head-to-head duels. Claude Opus 4 leads in Image Generation, Web Design. Based on blind community voting from the RIVAL open dataset of 9+ human preference judgments for this pair.