Claude Sonnet 4.5
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Claude Sonnet 4.5 vs Mistral Devstral Medium
Compare Claude Sonnet 4.5 by Anthropic against Mistral Devstral Medium by Mistral AI, tested across 37 shared challenges. Updated February 2026.
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Claude Sonnet 4.5vsMistral Devstral Medium
32 challenges
Why Claude Sonnet 4.5?
Leads 1 of 1 benchmarks
Stronger on SWE-bench Verified77.2% vs 61.6%
3 months newerSep 2025
Why Mistral Devstral Medium?
7.5x cheaper overall$0.40/M in · $2.00/M out
Favorites
Claude Sonnet 4.5Mistral Devstral Medium
12 / 32
Estimate Complexityreasoning
Tests an AI's ability to make educated estimates based on technical knowledge
Mistral Devstral Medium
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2 / 32
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
Claude Sonnet 4.5
No content available for this output.
Mistral Devstral Medium
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3 / 32
Math Misconception Testreasoning
Tests an AI's understanding of number representation
Claude Sonnet 4.5
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Mistral Devstral Medium
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4 / 32
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
Claude Sonnet 4.5
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Mistral Devstral Medium
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5 / 32
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
Claude Sonnet 4.5
No content available for this output.
Mistral Devstral Medium
No content available for this output.
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6 / 32
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
Claude Sonnet 4.5
No content available for this output.
Mistral Devstral Medium
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7 / 32
Character Voice Testconversation
Tests an AI's ability to write in distinct character voices
Claude Sonnet 4.5
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Mistral Devstral Medium
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8 / 32
Pokémon Battle UI Recreationweb design
Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.
Claude Sonnet 4.5
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Mistral Devstral Medium
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9 / 32
Mario Level UI Recreationweb design
Recreate an interactive, classic Mario level in a single HTML file.
Claude Sonnet 4.5
Mistral Devstral Medium
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10 / 32
Linear App Cloneweb design
Tests an AI's ability to replicate an existing UI with Tailwind CSS
Claude Sonnet 4.5
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Mistral Devstral Medium
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Sponsored
11 / 32
Framer-Style Animationweb design
Tests an AI's ability to create smooth web animations
Claude Sonnet 4.5
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Mistral Devstral Medium
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12 / 32
Interactive Catan Boardweb design
Tests an AI's ability to create interactive web elements
Claude Sonnet 4.5
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Mistral Devstral Medium
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12 of 32