Gemma 3n 4B vs GPT-5.1-Codex-Mini
Compare Gemma 3n 4B by Google AI against GPT-5.1-Codex-Mini by OpenAI, context windows of 33K vs 400K, tested across 53 shared challenges. Updated April 2026.
Which is better, Gemma 3n 4B or GPT-5.1-Codex-Mini?
Gemma 3n 4B and GPT-5.1-Codex-Mini are both competitive models. Gemma 3n 4B costs $0/M input tokens vs $1.5/M for GPT-5.1-Codex-Mini. Context windows: 33K vs 400K tokens. Compare their real outputs side by side below.
Key Differences Between Gemma 3n 4B and GPT-5.1-Codex-Mini
Gemma 3n 4B is made by google while GPT-5.1-Codex-Mini is from openai. Gemma 3n 4B has a 33K token context window compared to GPT-5.1-Codex-Mini's 400K. On pricing, Gemma 3n 4B costs $0/M input tokens vs $1.5/M for GPT-5.1-Codex-Mini.
No community votes yet. On paper, GPT-5.1-Codex-Mini has the edge — bigger model tier, newer, bigger context window.
Style Comparison
Gemma 3n 4B uses 3.2x more headings
vsAsk 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.
