Compare Claude Sonnet 4.6 by Anthropic against Mistral Devstral Small 1.1 by Mistral AI, tested across 53 shared challenges. Updated April 2026.
Claude Sonnet 4.6 and Mistral Devstral Small 1.1 are both competitive models. Claude Sonnet 4.6 costs $3/M input tokens vs $0.1/M for Mistral Devstral Small 1.1. Compare their real outputs side by side below.
Claude Sonnet 4.6 is made by anthropic while Mistral Devstral Small 1.1 is from mistral. On pricing, Claude Sonnet 4.6 costs $3/M input tokens vs $0.1/M for Mistral Devstral Small 1.1.
No community votes yet. On paper, Claude Sonnet 4.6 has the edge — bigger model tier, newer, bigger context window, major provider backing.
Mistral Devstral Small 1.1 is 50x cheaper per token — worth considering if cost matters.
Claude Sonnet 4.6 uses 19.1x more emoji
Ask 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.

Compare Claude Sonnet 4.6 by Anthropic against Mistral Devstral Small 1.1 by Mistral AI, tested across 53 shared challenges. Updated April 2026.
Claude Sonnet 4.6 and Mistral Devstral Small 1.1 are both competitive models. Claude Sonnet 4.6 costs $3/M input tokens vs $0.1/M for Mistral Devstral Small 1.1. Compare their real outputs side by side below.
Claude Sonnet 4.6 is made by anthropic while Mistral Devstral Small 1.1 is from mistral. On pricing, Claude Sonnet 4.6 costs $3/M input tokens vs $0.1/M for Mistral Devstral Small 1.1.
No community votes yet. On paper, Claude Sonnet 4.6 has the edge — bigger model tier, newer, bigger context window, major provider backing.
Mistral Devstral Small 1.1 is 50x cheaper per token — worth considering if cost matters.
Claude Sonnet 4.6 uses 19.1x more emoji
Ask 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.

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48 fights queued
36+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy