Claude Sonnet 5.5 API pricing on OpenRouter
Every OpenRouter Claude Sonnet 5.5 rate we track, compared against 2 providers serving the same model.
OpenRouter currently has the cheapest Claude Sonnet 5.5 input price among the 2 providers we track.
OpenRouter Claude Sonnet 5.5 rates
Prices per 1M tokens. Batch and cached-input rates are shown where the provider publishes them.
| Mode | Input | Output |
|---|---|---|
| Batch | $1.00/1M | $5.00/1M |
| Standard | $2.00/1M | $10.00/1M |
About Claude Sonnet 5.5
- Creator
- Anthropic
- Modalities
- text
Claude Sonnet 5.5 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 5.5 cost on OpenRouter?
OpenRouter serves Claude Sonnet 5.5 from $1.00 per 1M input tokens, across 2 tracked pricing modes. 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 5.5?
Of the 2 providers we track serving Claude Sonnet 5.5, OpenRouter currently has the lowest input price. Rates change often, and throughput and latency differ between providers — check the comparison above before committing.
Does OpenRouter offer batch or cached pricing for Claude Sonnet 5.5?
We track 2 Claude Sonnet 5.5 offerings 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.