OpenAI Codex Mini vs Gemma 3n 4B
Compare OpenAI Codex Mini by OpenAI against Gemma 3n 4B by Google AI, in 2 community votes, openai codex mini wins 100% of head-to-head duels, context windows of 200K vs 33K, tested across 10 shared challenges. Updated April 2026.
Which is better, OpenAI Codex Mini or Gemma 3n 4B?
OpenAI Codex Mini is the better choice overall, winning 100% of 2 blind community votes on Rival. OpenAI Codex Mini costs $1.5/M input tokens vs $0/M for Gemma 3n 4B. Context windows: 200K vs 33K tokens. Compare their real outputs side by side below.
Key Differences Between OpenAI Codex Mini and Gemma 3n 4B
OpenAI Codex Mini is made by openai while Gemma 3n 4B is from google. OpenAI Codex Mini has a 200K token context window compared to Gemma 3n 4B's 33K. On pricing, OpenAI Codex Mini costs $1.5/M input tokens vs $0/M for Gemma 3n 4B. In community voting, In 2 community votes, OpenAI Codex Mini wins 100% of head-to-head duels.
In 2 community votes, OpenAI Codex Mini wins 100% of head-to-head duels. OpenAI Codex Mini leads in Web Design. Based on blind community voting from the Rival open dataset of 2+ human preference judgments for this pair.
Pick OpenAI Codex Mini. In 2 blind votes, OpenAI Codex Mini wins 100% of the time. That's not luck.
OpenAI Codex Mini particularly excels in Web Design.
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.
