Claude Sonnet 4.6 API pricing on OpenRouter
Every OpenRouter Claude Sonnet 4.6 rate we track, compared against 3 providers serving the same model.
The cheapest Claude Sonnet 4.6 input price we currently track is $1.50/1M on Anthropic.
OpenRouter Claude Sonnet 4.6 rates
Prices per 1M tokens. Batch and cached-input rates are shown where the provider publishes them.
| Mode | Input | Output |
|---|---|---|
| Standard | $1.50/1M | $7.50/1M |
About Claude Sonnet 4.6
- Creator
- Anthropic
- Context
- 1.0M
- Modalities
- text, image
- Knowledge cutoff
- Aug 2025
Claude Sonnet 4.6 on other providers
About OpenRouter
OpenRouter provides a unified API for accessing hundreds of AI models from multiple providers. It aggregates models from OpenAI, Anthropic, Google, Meta, Mistral, and many others, offering a single endpoint with automatic fallback routing and provider optimization.
Frequently Asked Questions
How much does Claude Sonnet 4.6 cost on OpenRouter?
OpenRouter serves Claude Sonnet 4.6 from $1.50 per 1M input tokens, across 1 tracked pricing mode. Prices are collected daily — see the table above for current input, output, and cached-input rates.
Is OpenRouter the cheapest way to run Claude Sonnet 4.6?
OpenRouter ranks #1 of 3 providers we track serving Claude Sonnet 4.6. The cheapest input price right now is on Anthropic. Price is only one factor — throughput, latency, and context limits differ between providers.
Does OpenRouter offer batch or cached pricing for Claude Sonnet 4.6?
We track 1 Claude Sonnet 4.6 offering from OpenRouter. Batch and cached-input rates appear in the table above when the provider publishes them; blank cells mean we have no current figure for that mode.