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Claude Opus 4.1 API pricing on OpenRouter
Every OpenRouter Claude Opus 4.1 rate we track, compared against 3 providers serving the same model.
Input from /1M
$7.50
Output /1M
$37.50
Price rank
#1 of 3
Last updated
September 18, 2026
OpenRouter currently has the cheapest Claude Opus 4.1 input price among the 3 providers we track.
OpenRouter Claude Opus 4.1 rates
Prices per 1M tokens. Batch and cached-input rates are shown where the provider publishes them.
| Mode | Input | Output |
|---|---|---|
| Batch | $7.50/1M | $37.50/1M |
| Standard | $15.00/1M | $75.00/1M |
About Claude Opus 4.1
- Creator
- Anthropic
- Context
- 200K
- Modalities
- text, image
Claude Opus 4.1 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 Opus 4.1 cost on OpenRouter?
OpenRouter serves Claude Opus 4.1 from $7.50 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 Opus 4.1?
Of the 3 providers we track serving Claude Opus 4.1, 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 Opus 4.1?
We track 2 Claude Opus 4.1 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.