Claude Opus 4 vs Claude Opus 4.1. Price, context, routing

Source page: https://www.o10.io/compare-models/anthropic-claude-opus-4-vs-anthropic-claude-opus-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.

# Claude Opus 4 vs Claude Opus 4.1. Price, context, routing

Claude Opus 4 is cheaper at $15/M input vs $15/M input for Claude Opus 4.1. Compare context, hosts, and o10 routing bands.

## Key takeaways

### Which is cheaper, Claude Opus 4 or Claude Opus 4.1?

Claude Opus 4 costs $15/M input; Claude Opus 4.1 costs $15/M input. Price spread matters at billion-token scale.

*Gateway catalog snapshot.*

### How do Claude Opus 4 and Claude Opus 4.1 context windows compare?

Claude Opus 4: 200,000 tokens. Claude Opus 4.1: 200,000 tokens.

## Methodology

o10 gateway + fulfillment catalog snapshot.

## FAQ

### Which is cheaper, Claude Opus 4 or Claude Opus 4.1?

Claude Opus 4 at $15/M input vs $15/M for Claude Opus 4.1.

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

Claude Opus 4: OpenRouter. Claude Opus 4.1: OpenRouter.

## Related links

- [Claude Opus 4](https://www.o10.io/models/anthropic-claude-opus-4)
- [Claude Opus 4.1](https://www.o10.io/models/anthropic-claude-opus-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/anthropic-claude-opus-4-vs-anthropic-claude-opus-4-1