Compare Mistral Devstral Medium by Mistral AI against GPT-5 by OpenAI, in 1 community votes, mistral devstral medium wins 100% of head-to-head duels, tested across 40 shared challenges. Updated February 2026.
In 1 community votes, Mistral Devstral Medium wins 100% of head-to-head duels. Based on blind community voting from the RIVAL open dataset of 1+ human preference judgments for this pair.
40 challenges
Tests an AI's ability to make educated estimates based on technical knowledge
Here’s a back‑of‑the‑envelope estimate using standard LM training-compute heuristics.
Answer
This is a coarse estimate; the exact number depends on details like sequence length, activation checkpointing, implementation efficiency, and the precise token count.
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
1
Reason: If each of the 3 brothers has 2 sisters, there are exactly 2 girls in the family. One is Sally, so she has 1 sister.
Tests an AI's understanding of number representation
Tests an AI's randomness and creativity
Sure, here are five jokes for you:
Why don't scientists trust atoms? Because they make up everything!
What do you call fake spaghetti? An impasta.
How does the moon cut his hair? Eclipse it.
What do you call a can opener that doesn't work? A can't opener.
How many tickles does it take to make an octopus laugh? Ten-tickles.
All five jokes are unique.
Tests an AI's ability to generate vector graphics
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
Tests an AI's ability to simulate personalities and predict future trends
Tests an AI's humor and understanding of current events
Tests an AI's ability to write in distinct character voices
Tests an AI's ability to generate a complete, working landing page
Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.
Recreate an interactive, classic Mario level in a single HTML file.
