Mistral Devstral Small 1.1 vs o3 Mini
Compare Mistral Devstral Small 1.1 by Mistral AI against o3 Mini by OpenAI, tested across 54 shared challenges. Updated April 2026.
Which is better, Mistral Devstral Small 1.1 or o3 Mini?
Mistral Devstral Small 1.1 and o3 Mini are both competitive models. Mistral Devstral Small 1.1 costs $0.1/M input tokens vs $1.1/M for o3 Mini. Compare their real outputs side by side below.
Key Differences Between Mistral Devstral Small 1.1 and o3 Mini
Mistral Devstral Small 1.1 is made by mistral while o3 Mini is from openai. On pricing, Mistral Devstral Small 1.1 costs $0.1/M input tokens vs $1.1/M for o3 Mini.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Mistral Devstral Small 1.1 is 15x cheaper per token — worth considering if cost matters.
Style Comparison
o3 Mini uses 9.7x 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.
