Grok 3 Beta vs Mistral Medium 3
Compare Grok 3 Beta by xAI against Mistral Medium 3 by Mistral AI, context windows of 131K vs 131K, tested across 54 shared challenges. Updated April 2026.
Which is better, Grok 3 Beta or Mistral Medium 3?
Grok 3 Beta and Mistral Medium 3 are both competitive models. Grok 3 Beta costs $2/M input tokens vs $0.4/M for Mistral Medium 3. Context windows: 131K vs 131K tokens. Compare their real outputs side by side below.
Key Differences Between Grok 3 Beta and Mistral Medium 3
Grok 3 Beta is made by xai while Mistral Medium 3 is from mistral. Grok 3 Beta has a 131K token context window compared to Mistral Medium 3's 131K. On pricing, Grok 3 Beta costs $2/M input tokens vs $0.4/M for Mistral Medium 3.
No community votes yet. On paper, Grok 3 Beta has the edge — bigger model tier, major provider backing.
Style Comparison
Mistral Medium 3 uses 6.0x more emoji
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.
