Claude Sonnet 4 vs Mistral Devstral Small 1.1
Compare Claude Sonnet 4 by Anthropic against Mistral Devstral Small 1.1 by Mistral AI, in 6 community votes, claude sonnet 4 wins 60% of head-to-head duels, tested across 54 shared challenges. Updated May 2026.
Which is better, Claude Sonnet 4 or Mistral Devstral Small 1.1?
Claude Sonnet 4 is the better choice overall, winning 60% of 6 blind community votes on Rival. Claude Sonnet 4 costs $3/M input tokens vs $0.1/M for Mistral Devstral Small 1.1. Compare their real outputs side by side below.
Key Differences Between Claude Sonnet 4 and Mistral Devstral Small 1.1
Claude Sonnet 4 is made by anthropic while Mistral Devstral Small 1.1 is from mistral. On pricing, Claude Sonnet 4 costs $3/M input tokens vs $0.1/M for Mistral Devstral Small 1.1. In community voting, In 6 community votes, Claude Sonnet 4 wins 60% of head-to-head duels.
In 6 community votes, Claude Sonnet 4 wins 60% of head-to-head duels. Claude Sonnet 4 leads in Web Design. Based on blind community voting from the Rival open dataset of 6+ human preference judgments for this pair.
Per 1M tokens
Mistral Devstral Small 1.1 is cheaper on both — 30× input, 50× output
Pick Claude Sonnet 4. In 6 blind votes, Claude Sonnet 4 wins 60% of the time. That's not luck.
Claude Sonnet 4 particularly excels in Web Design. Mistral Devstral Small 1.1 is 50x cheaper per token — worth considering if cost matters.
Style Comparison
Claude Sonnet 4 uses 87.9x more emoji
