Compare Google: Gemma 4 31B by Google AI against GPT-5.4 by OpenAI, in 5 community votes, google: gemma 4 31b wins 60% of head-to-head duels, context windows of 262K vs 1.1M, tested across 44 shared challenges. Updated April 2026.
Google: Gemma 4 31B is the better choice overall, winning 60% of 5 blind community votes on Rival. Google: Gemma 4 31B costs $0.14/M input tokens vs $2.5/M for GPT-5.4. Context windows: 262K vs 1050K tokens. Compare their real outputs side by side below.
Google: Gemma 4 31B is made by google while GPT-5.4 is from openai. Google: Gemma 4 31B has a 262K token context window compared to GPT-5.4's 1050K. On pricing, Google: Gemma 4 31B costs $0.14/M input tokens vs $2.5/M for GPT-5.4. In community voting, In 5 community votes, Google: Gemma 4 31B wins 60% of head-to-head duels.
In 5 community votes, Google: Gemma 4 31B wins 60% of head-to-head duels. Google: Gemma 4 31B leads in Web Design. Based on blind community voting from the Rival open dataset of 5+ human preference judgments for this pair.
Pick Google: Gemma 4 31B. In 5 blind votes, Google: Gemma 4 31B wins 60% of the time. That's not luck.
Google: Gemma 4 31B particularly excels in Web Design. Google: Gemma 4 31B is 38x cheaper per token — worth considering if cost matters.
Google: Gemma 4 31B uses 23.8x 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 Google: Gemma 4 31B by Google AI against GPT-5.4 by OpenAI, in 5 community votes, google: gemma 4 31b wins 60% of head-to-head duels, context windows of 262K vs 1.1M, tested across 44 shared challenges. Updated April 2026.
Google: Gemma 4 31B is the better choice overall, winning 60% of 5 blind community votes on Rival. Google: Gemma 4 31B costs $0.14/M input tokens vs $2.5/M for GPT-5.4. Context windows: 262K vs 1050K tokens. Compare their real outputs side by side below.
Google: Gemma 4 31B is made by google while GPT-5.4 is from openai. Google: Gemma 4 31B has a 262K token context window compared to GPT-5.4's 1050K. On pricing, Google: Gemma 4 31B costs $0.14/M input tokens vs $2.5/M for GPT-5.4. In community voting, In 5 community votes, Google: Gemma 4 31B wins 60% of head-to-head duels.
In 5 community votes, Google: Gemma 4 31B wins 60% of head-to-head duels. Google: Gemma 4 31B leads in Web Design. Based on blind community voting from the Rival open dataset of 5+ human preference judgments for this pair.
Pick Google: Gemma 4 31B. In 5 blind votes, Google: Gemma 4 31B wins 60% of the time. That's not luck.
Google: Gemma 4 31B particularly excels in Web Design. Google: Gemma 4 31B is 38x cheaper per token — worth considering if cost matters.
Google: Gemma 4 31B uses 23.8x 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.

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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