Compare Google: Gemma 4 26B A4B by Google AI against GPT-5.4 Mini by OpenAI, context windows of 262K vs 400K, tested across 53 shared challenges. Updated April 2026.
Google: Gemma 4 26B A4B and GPT-5.4 Mini are both competitive models. Google: Gemma 4 26B A4B costs $0.13/M input tokens vs $0.75/M for GPT-5.4 Mini. Context windows: 262K vs 400K tokens. Compare their real outputs side by side below.
Google: Gemma 4 26B A4B is made by google while GPT-5.4 Mini is from openai. Google: Gemma 4 26B A4B has a 262K token context window compared to GPT-5.4 Mini's 400K. On pricing, Google: Gemma 4 26B A4B costs $0.13/M input tokens vs $0.75/M for GPT-5.4 Mini.
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 26B A4B is 11x cheaper per token — worth considering if cost matters.
Google: Gemma 4 26B A4B uses 4.0x more transitions
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 26B A4B by Google AI against GPT-5.4 Mini by OpenAI, context windows of 262K vs 400K, tested across 53 shared challenges. Updated April 2026.
Google: Gemma 4 26B A4B and GPT-5.4 Mini are both competitive models. Google: Gemma 4 26B A4B costs $0.13/M input tokens vs $0.75/M for GPT-5.4 Mini. Context windows: 262K vs 400K tokens. Compare their real outputs side by side below.
Google: Gemma 4 26B A4B is made by google while GPT-5.4 Mini is from openai. Google: Gemma 4 26B A4B has a 262K token context window compared to GPT-5.4 Mini's 400K. On pricing, Google: Gemma 4 26B A4B costs $0.13/M input tokens vs $0.75/M for GPT-5.4 Mini.
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 26B A4B is 11x cheaper per token — worth considering if cost matters.
Google: Gemma 4 26B A4B uses 4.0x more transitions
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.

48 fights queued
36+ 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
48 fights queued
36+ 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