Google: Gemma 4 31B vs Gemini 3.1 Pro Preview
Compare Google: Gemma 4 31B and Gemini 3.1 Pro Preview, both from Google AI, context windows of 262K vs 1.0M, tested across 44 shared challenges. Updated April 2026.
Which is better, Google: Gemma 4 31B or Gemini 3.1 Pro Preview?
Google: Gemma 4 31B and Gemini 3.1 Pro Preview are both competitive models. Google: Gemma 4 31B costs $0.14/M input tokens vs $2/M for Gemini 3.1 Pro Preview. Context windows: 262K vs 1049K tokens. Compare their real outputs side by side below.
Key Differences Between Google: Gemma 4 31B and Gemini 3.1 Pro Preview
Google: Gemma 4 31B is made by google while Gemini 3.1 Pro Preview is from google. Google: Gemma 4 31B has a 262K token context window compared to Gemini 3.1 Pro Preview's 1049K. On pricing, Google: Gemma 4 31B costs $0.14/M input tokens vs $2/M for Gemini 3.1 Pro Preview.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Google: Gemma 4 31B is 30x cheaper per token — worth considering if cost matters.
Style Comparison
Google: Gemma 4 31B uses 23.8x more emoji
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Some models write identically. You are paying for the brand.
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185x
price gap between models that write identically
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279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.








