Claude 4 Sonnet API pricing on OpenRouter
Every OpenRouter Claude 4 Sonnet rate we track, compared against 1 provider serving the same model.
OpenRouter Claude 4 Sonnet rates
Prices per 1M tokens. Batch and cached-input rates are shown where the provider publishes them.
| Mode | Input | Output |
|---|---|---|
| Standard | $3.00/1M | $15.00/1M |
About Claude 4 Sonnet
- Creator
- Anthropic
- Modalities
- text
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 4 Sonnet cost on OpenRouter?
OpenRouter serves Claude 4 Sonnet from $3.00 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 4 Sonnet?
Of the 1 providers we track serving Claude 4 Sonnet, 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 4 Sonnet?
We track 1 Claude 4 Sonnet 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.