Source page: https://www.o10.io/compare-models/google-gemma-4-26b-a4b-it-vs-gpt-5-1-codex-mini

Plain-text reference for reading, copying, and citation. Examples are illustrative; use your own credentials for API requests.

Model data: https://www.o10.io/api/models.json
Content index: https://www.o10.io/llms.txt
Prices are dated references, not live quotes. Check the current endpoint rate before use.

# Gemma 4 26b A4b It vs Gpt 5 1 Codex Mini. Price, context, routing

Gemma 4 26b A4b It is cheaper at $0.15/M input vs $0.25/M input for Gpt 5 1 Codex Mini. Compare context, hosts, and o10 routing bands.

## Key takeaways

### Which is cheaper, Gemma 4 26b A4b It or Gpt 5 1 Codex Mini?

Gemma 4 26b A4b It lists at $0.15/M input; Gpt 5 1 Codex Mini lists at $0.25/M input. Price spread matters at billion-token scale.

*Gateway catalog snapshot.*

### How do Gemma 4 26b A4b It and Gpt 5 1 Codex Mini context windows compare?

Gemma 4 26b A4b It: 262,144 tokens. Gpt 5 1 Codex Mini: 400,000 tokens.

### When should you pick Gemma 4 26b A4b It over Gpt 5 1 Codex Mini?

Pick Gemma 4 26b A4b It (band C1) when evals need that class. Pick Gpt 5 1 Codex Mini (band C0) when it clears the same floor cheaper.

## Methodology

o10 gateway + fulfillment catalog snapshot.

## FAQ

### Which is cheaper, Gemma 4 26b A4b It or Gpt 5 1 Codex Mini?

Gemma 4 26b A4b It at $0.15/M input vs $0.25/M for Gpt 5 1 Codex Mini.

### Can you run both on the same hosts?

Gemma 4 26b A4b It: OpenRouter. Gpt 5 1 Codex Mini: OpenAI.

## Related links

- [Gemma 4 26b A4b It](https://www.o10.io/models/google-gemma-4-26b-a4b-it)
- [Gpt 5 1 Codex Mini](https://www.o10.io/models/gpt-5-1-codex-mini)
- [All comparisons](https://www.o10.io/compare-models)
- [Model catalog](https://www.o10.io/models)

## Source URL

https://www.o10.io/compare-models/google-gemma-4-26b-a4b-it-vs-gpt-5-1-codex-mini