Gpt 5 Nano vs Gpt 4.1 Nano. Price, context, routing

Source page: https://www.o10.io/compare-models/gpt-5-nano-vs-gpt-4.1-nano

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.

# Gpt 5 Nano vs Gpt 4.1 Nano. Price, context, routing

Gpt 5 Nano is cheaper at $0.05/M input vs $0.1/M input for Gpt 4.1 Nano. Compare context, hosts, and o10 routing bands.

## Key takeaways

### Which is cheaper, Gpt 5 Nano or Gpt 4.1 Nano?

Gpt 5 Nano costs $0.05/M input; Gpt 4.1 Nano costs $0.1/M input. Price spread matters at billion-token scale.

*Gateway catalog snapshot.*

### How do Gpt 5 Nano and Gpt 4.1 Nano context windows compare?

Gpt 5 Nano: 400,000 tokens. Gpt 4.1 Nano: 1,047,576 tokens.

## Methodology

o10 gateway + fulfillment catalog snapshot.

## FAQ

### Which is cheaper, Gpt 5 Nano or Gpt 4.1 Nano?

Gpt 5 Nano at $0.05/M input vs $0.1/M for Gpt 4.1 Nano.

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

Gpt 5 Nano: OpenAI. Gpt 4.1 Nano: OpenAI.

## Related links

- [Gpt 5 Nano](https://www.o10.io/models/gpt-5-nano)
- [Gpt 4.1 Nano](https://www.o10.io/models/gpt-4.1-nano)
- [All comparisons](https://www.o10.io/compare-models)
- [Model catalog](https://www.o10.io/models)

## Source URL

https://www.o10.io/compare-models/gpt-5-nano-vs-gpt-4.1-nano