Mistral Devstral Medium vs GPT-5
Compare Mistral Devstral Medium by Mistral AI against GPT-5 by OpenAI, tested across 52 shared challenges. Updated May 2026.
Which is better, Mistral Devstral Medium or GPT-5?
Mistral Devstral Medium and GPT-5 are both competitive models. Mistral Devstral Medium costs $0.4/M input tokens vs $1.25/M for GPT-5. Compare their real outputs side by side below.
Key Differences Between Mistral Devstral Medium and GPT-5
Mistral Devstral Medium is made by mistral while GPT-5 is from openai. On pricing, Mistral Devstral Medium costs $0.4/M input tokens vs $1.25/M for GPT-5.
Per 1M tokens
Mistral Devstral Medium is cheaper on both — 3.1× input, 5.0× output
No community votes yet. On paper, GPT-5 has the edge — bigger model tier, bigger context window, major provider backing.
Mistral Devstral Medium is 5.0x cheaper per token — worth considering if cost matters.
Style Comparison
Mistral Devstral Medium uses 24.0x more bold
