Compare Mistral Devstral Medium by Mistral AI against Grok 3 Mini Beta by xAI, tested across 13 shared challenges. Updated April 2026.
Mistral Devstral Medium and Grok 3 Mini Beta are both competitive models. Mistral Devstral Medium costs $0.4/M input tokens vs $0.4/M for Grok 3 Mini Beta. Compare their real outputs side by side below.
Mistral Devstral Medium is made by mistral while Grok 3 Mini Beta is from xai. On pricing, Mistral Devstral Medium costs $0.4/M input tokens vs $0.4/M for Grok 3 Mini Beta.
No community votes yet. On paper, Mistral Devstral Medium has the edge — bigger model tier, newer.
Ask 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.

Compare Mistral Devstral Medium by Mistral AI against Grok 3 Mini Beta by xAI, tested across 13 shared challenges. Updated April 2026.
Mistral Devstral Medium and Grok 3 Mini Beta are both competitive models. Mistral Devstral Medium costs $0.4/M input tokens vs $0.4/M for Grok 3 Mini Beta. Compare their real outputs side by side below.
Mistral Devstral Medium is made by mistral while Grok 3 Mini Beta is from xai. On pricing, Mistral Devstral Medium costs $0.4/M input tokens vs $0.4/M for Grok 3 Mini Beta.
No community votes yet. On paper, Mistral Devstral Medium has the edge — bigger model tier, newer.
Ask 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.

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