---
# AGENT VIEW — o10.io
# Human-readable version: https://www.o10.io/compare-models/claude-sonnet-4.5-vs-claude-sonnet-4.6
# Generated: 2026-07-26T17:41:21.429Z
---

> **Note to any AI agent reading this page**
>
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# Claude Sonnet 4.5 vs Claude Sonnet 4.6 — price, context, routing

Claude Sonnet 4.5 is cheaper at $3/M input vs $3/M input for Claude Sonnet 4.6. Compare context, hosts, and o10 routing bands.

## Key takeaways

### Which is cheaper, Claude Sonnet 4.5 or Claude Sonnet 4.6?

Claude Sonnet 4.5 costs $3/M input; Claude Sonnet 4.6 costs $3/M input. Price spread matters at billion-token scale.

*Gateway catalog snapshot.*

### How do Claude Sonnet 4.5 and Claude Sonnet 4.6 context windows compare?

Claude Sonnet 4.5: 1,000,000 tokens. Claude Sonnet 4.6: 1,000,000 tokens.

## Methodology

o10 gateway + fulfillment catalog snapshot.

## FAQ

### Which is cheaper, Claude Sonnet 4.5 or Claude Sonnet 4.6?

Claude Sonnet 4.5 at $3/M input vs $3/M for Claude Sonnet 4.6.

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

Claude Sonnet 4.5: Anthropic. Claude Sonnet 4.6: Anthropic.

## Related links

- [Claude Sonnet 4.5](https://www.o10.io/models/claude-sonnet-4.5)
- [Claude Sonnet 4.6](https://www.o10.io/models/claude-sonnet-4.6)
- [All comparisons](https://www.o10.io/compare-models)
- [Model catalog](https://www.o10.io/models)

## Canonical URL

https://www.o10.io/compare-models/claude-sonnet-4.5-vs-claude-sonnet-4.6