Claude 3.7 Thinking Sonnet vs Mistral Devstral Medium
Compare Claude 3.7 Thinking Sonnet by Anthropic against Mistral Devstral Medium by Mistral AI, tested across 54 shared challenges. Updated April 2026.
Which is better, Claude 3.7 Thinking Sonnet or Mistral Devstral Medium?
Claude 3.7 Thinking Sonnet and Mistral Devstral Medium are both competitive models. Claude 3.7 Thinking Sonnet costs $6/M input tokens vs $0.4/M for Mistral Devstral Medium. Compare their real outputs side by side below.
Key Differences Between Claude 3.7 Thinking Sonnet and Mistral Devstral Medium
Claude 3.7 Thinking Sonnet is made by anthropic while Mistral Devstral Medium is from mistral. On pricing, Claude 3.7 Thinking Sonnet costs $6/M input tokens vs $0.4/M for Mistral Devstral Medium.
No community votes yet. On paper, Claude 3.7 Thinking Sonnet has the edge — bigger model tier, bigger context window, major provider backing.
Mistral Devstral Medium is 15x cheaper per token — worth considering if cost matters.
Style Comparison
Claude 3.7 Thinking Sonnet uses 9.5x more headings
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
