Source page: https://www.o10.io/compare-models/openai-gpt-4o-vs-openai-gpt-4-1

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-4o vs GPT-4.1. Price, context, routing

GPT-4.1 is cheaper at $2/M input vs $2.5/M input for GPT-4o. Compare context, hosts, and o10 routing bands.

## Key takeaways

### Which is cheaper, GPT-4o or GPT-4.1?

GPT-4.1 costs $2/M input; GPT-4o costs $2.5/M input. Price spread matters at billion-token scale.

*Gateway catalog snapshot.*

### How do GPT-4o and GPT-4.1 context windows compare?

GPT-4o: 128,000 tokens. GPT-4.1: 1,047,576 tokens.

## Methodology

o10 gateway + fulfillment catalog snapshot.

## FAQ

### Which is cheaper, GPT-4o or GPT-4.1?

GPT-4.1 at $2/M input vs $2.5/M for GPT-4o.

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

GPT-4o: OpenRouter. GPT-4.1: OpenRouter.

## Related links

- [GPT-4o](https://www.o10.io/models/openai-gpt-4o)
- [GPT-4.1](https://www.o10.io/models/openai-gpt-4-1)
- [All comparisons](https://www.o10.io/compare-models)
- [Model catalog](https://www.o10.io/models)

## Source URL

https://www.o10.io/compare-models/openai-gpt-4o-vs-openai-gpt-4-1