Compare Google: Gemma 4 31B by Google AI against Mistral Small 4 by Mistral AI, context windows of 262K vs 262K, tested across 44 shared challenges. Updated April 2026.
Google: Gemma 4 31B and Mistral Small 4 are both competitive models. Google: Gemma 4 31B costs $0.14/M input tokens vs $0.15/M for Mistral Small 4. Context windows: 262K vs 262K tokens. Compare their real outputs side by side below.
Google: Gemma 4 31B is made by google while Mistral Small 4 is from mistral. Google: Gemma 4 31B has a 262K token context window compared to Mistral Small 4's 262K. On pricing, Google: Gemma 4 31B costs $0.14/M input tokens vs $0.15/M for Mistral Small 4.
No community votes yet. On paper, Google: Gemma 4 31B has the edge — bigger model tier, major provider backing.
Mistral Small 4 uses 1.6x more hedging
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 Google: Gemma 4 31B by Google AI against Mistral Small 4 by Mistral AI, context windows of 262K vs 262K, tested across 44 shared challenges. Updated April 2026.
Google: Gemma 4 31B and Mistral Small 4 are both competitive models. Google: Gemma 4 31B costs $0.14/M input tokens vs $0.15/M for Mistral Small 4. Context windows: 262K vs 262K tokens. Compare their real outputs side by side below.
Google: Gemma 4 31B is made by google while Mistral Small 4 is from mistral. Google: Gemma 4 31B has a 262K token context window compared to Mistral Small 4's 262K. On pricing, Google: Gemma 4 31B costs $0.14/M input tokens vs $0.15/M for Mistral Small 4.
No community votes yet. On paper, Google: Gemma 4 31B has the edge — bigger model tier, major provider backing.
Mistral Small 4 uses 1.6x more hedging
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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39 fights queued
27+ 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