Compare Google: Gemma 4 31B by Google AI against GPT-5.4 Pro by OpenAI, context windows of 262K vs 1.1M, tested across 17 shared challenges. Updated April 2026.
Google: Gemma 4 31B and GPT-5.4 Pro are both competitive models. Google: Gemma 4 31B costs $0.14/M input tokens vs $30/M for GPT-5.4 Pro. 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 Pro is from openai. Google: Gemma 4 31B has a 262K token context window compared to GPT-5.4 Pro's 1050K. On pricing, Google: Gemma 4 31B costs $0.14/M input tokens vs $30/M for GPT-5.4 Pro.
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 450x 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 Pro by OpenAI, context windows of 262K vs 1.1M, tested across 17 shared challenges. Updated April 2026.
Google: Gemma 4 31B and GPT-5.4 Pro are both competitive models. Google: Gemma 4 31B costs $0.14/M input tokens vs $30/M for GPT-5.4 Pro. 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 Pro is from openai. Google: Gemma 4 31B has a 262K token context window compared to GPT-5.4 Pro's 1050K. On pricing, Google: Gemma 4 31B costs $0.14/M input tokens vs $30/M for GPT-5.4 Pro.
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 450x 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.

12 fights queued
12 fights queued