Compare OpenAI Codex Mini by OpenAI against Google: Gemma 4 26B A4B by Google AI, context windows of 200K vs 262K, tested across 10 shared challenges. Updated April 2026.
OpenAI Codex Mini and Google: Gemma 4 26B A4B are both competitive models. OpenAI Codex Mini costs $1.5/M input tokens vs $0.13/M for Google: Gemma 4 26B A4B. Context windows: 200K vs 262K tokens. Compare their real outputs side by side below.
OpenAI Codex Mini is made by openai while Google: Gemma 4 26B A4B is from google. OpenAI Codex Mini has a 200K token context window compared to Google: Gemma 4 26B A4B's 262K. On pricing, OpenAI Codex Mini costs $1.5/M input tokens vs $0.13/M for Google: Gemma 4 26B A4B.
No community votes yet. On paper, Google: Gemma 4 26B A4B has the edge — bigger model tier, newer.
Google: Gemma 4 26B A4B is 15x cheaper per token — worth considering if cost matters.
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 OpenAI Codex Mini by OpenAI against Google: Gemma 4 26B A4B by Google AI, context windows of 200K vs 262K, tested across 10 shared challenges. Updated April 2026.
OpenAI Codex Mini and Google: Gemma 4 26B A4B are both competitive models. OpenAI Codex Mini costs $1.5/M input tokens vs $0.13/M for Google: Gemma 4 26B A4B. Context windows: 200K vs 262K tokens. Compare their real outputs side by side below.
OpenAI Codex Mini is made by openai while Google: Gemma 4 26B A4B is from google. OpenAI Codex Mini has a 200K token context window compared to Google: Gemma 4 26B A4B's 262K. On pricing, OpenAI Codex Mini costs $1.5/M input tokens vs $0.13/M for Google: Gemma 4 26B A4B.
No community votes yet. On paper, Google: Gemma 4 26B A4B has the edge — bigger model tier, newer.
Google: Gemma 4 26B A4B is 15x cheaper per token — worth considering if cost matters.
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.

10 fights queued
10 fights queued