Anthropic: Claude Opus 4.1
Anthropic: Claude Opus 4.1 offers a 200,000-token context window at $15.00 per 1M input tokens and $75.00 per 1M output tokens. Supported inputs: image, text, file. Data via OpenRouter /models, as of Sep 21, 2026.
Source: OpenRouter /models · as of
OpenRouter model catalogue feed
These are provider-catalog specifications, not a task-quality benchmark. Prices describe the source listing and may vary by provider or routing. Unknown values are shown as — when the feed did not supply that value.
Specifications
| Context window | 200,000 tokens |
|---|---|
| Input price | $15.00 / 1M tokens |
| Output price | $75.00 / 1M tokens |
| Input modalities | image, text, file |
| Output modalities | text |
| Model id | anthropic/claude-opus-4.1 |
Frequently asked questions
What is the context window of Anthropic: Claude Opus 4.1?
Anthropic: Claude Opus 4.1 supports up to 200,000 tokens of context.
How much does Anthropic: Claude Opus 4.1 cost?
$15.00 per 1M input tokens and $75.00 per 1M output tokens (via OpenRouter /models, as of Sep 21, 2026).
What input types does Anthropic: Claude Opus 4.1 support?
Anthropic: Claude Opus 4.1 accepts image, text, file.
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