Compare Mistral Medium 3.1 by Mistral AI against Sonar Pro Search by Perplexity, context windows of 131K vs 200K, tested across 53 shared challenges. Updated April 2026.
Mistral Medium 3.1 and Sonar Pro Search are both competitive models. Mistral Medium 3.1 costs $0.4/M input tokens vs $3/M for Sonar Pro Search. Context windows: 131K vs 200K tokens. Compare their real outputs side by side below.
Mistral Medium 3.1 is made by mistral while Sonar Pro Search is from perplexity. Mistral Medium 3.1 has a 131K token context window compared to Sonar Pro Search's 200K. On pricing, Mistral Medium 3.1 costs $0.4/M input tokens vs $3/M for Sonar Pro Search.
No community votes yet. On paper, Sonar Pro Search has the edge — newer, bigger context window.
Mistral Medium 3.1 is 7.5x cheaper per token — worth considering if cost matters.
Mistral Medium 3.1 uses 39.3x more emoji
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 Medium 3.1 by Mistral AI against Sonar Pro Search by Perplexity, context windows of 131K vs 200K, tested across 53 shared challenges. Updated April 2026.
Mistral Medium 3.1 and Sonar Pro Search are both competitive models. Mistral Medium 3.1 costs $0.4/M input tokens vs $3/M for Sonar Pro Search. Context windows: 131K vs 200K tokens. Compare their real outputs side by side below.
Mistral Medium 3.1 is made by mistral while Sonar Pro Search is from perplexity. Mistral Medium 3.1 has a 131K token context window compared to Sonar Pro Search's 200K. On pricing, Mistral Medium 3.1 costs $0.4/M input tokens vs $3/M for Sonar Pro Search.
No community votes yet. On paper, Sonar Pro Search has the edge — newer, bigger context window.
Mistral Medium 3.1 is 7.5x cheaper per token — worth considering if cost matters.
Mistral Medium 3.1 uses 39.3x more emoji
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.

48 fights queued
36+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy
48 fights queued
36+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy