Google: Gemma 4 31B vs Grok 4.20 Beta

Compare Google: Gemma 4 31B by Google AI against Grok 4.20 Beta by xAI, context windows of 262K vs 2.0M, tested across 44 shared challenges. Updated April 2026.

Which is better, Google: Gemma 4 31B or Grok 4.20 Beta?

Google: Gemma 4 31B and Grok 4.20 Beta are both competitive models. Google: Gemma 4 31B costs $0.14/M input tokens vs $2/M for Grok 4.20 Beta. Context windows: 262K vs 2000K tokens. Compare their real outputs side by side below.

Key Differences Between Google: Gemma 4 31B and Grok 4.20 Beta

Google: Gemma 4 31B is made by google while Grok 4.20 Beta is from xai. Google: Gemma 4 31B has a 262K token context window compared to Grok 4.20 Beta's 2000K. On pricing, Google: Gemma 4 31B costs $0.14/M input tokens vs $2/M for Grok 4.20 Beta.

Our Verdict
Google: Gemma 4 31B
Google: Gemma 4 31B
Grok 4.20 Beta
Grok 4.20 Beta

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 15x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

Google: Gemma 4 31B uses 23.8x more emoji

Google: Gemma 4 31B
Grok 4.20 Beta
57%Vocabulary57%
18wSentence Length20w
0.37Hedging0.35
7.1Bold4.2
4.0Lists3.7
0.24Emoji0.00
0.94Headings0.62
0.16Transitions0.14
Based on 23 + 23 text responses
vs

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Google: Gemma 4 31BGrok 4.20 Beta
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