Mistral Devstral Small 1.1 vs OpenAI o4-mini
Compare Mistral Devstral Small 1.1 by Mistral AI against OpenAI o4-mini by OpenAI, tested across 54 shared challenges. Updated June 2026.
Which is better, Mistral Devstral Small 1.1 or OpenAI o4-mini?
Mistral Devstral Small 1.1 and OpenAI o4-mini are both competitive models. Mistral Devstral Small 1.1 costs $0.1/M input tokens vs $1.1/M for OpenAI o4-mini. Compare their real outputs side by side below.
Key Differences Between Mistral Devstral Small 1.1 and OpenAI o4-mini
Mistral Devstral Small 1.1 is made by mistral while OpenAI o4-mini is from openai. On pricing, Mistral Devstral Small 1.1 costs $0.1/M input tokens vs $1.1/M for OpenAI o4-mini.
Per 1M tokens
Mistral Devstral Small 1.1 is cheaper on both — 11× input, 15× output
No community votes yet. On paper, OpenAI o4-mini has the edge — bigger model tier, major provider backing.
Mistral Devstral Small 1.1 is 15x cheaper per token — worth considering if cost matters.
Style Comparison
Mistral Devstral Small 1.1 uses 429.8x more bold
