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 13, 2026.

Source: OpenRouter /models · as of

Specifications

Context window200,000 tokens
Input price$15.00 / 1M tokens
Output price$75.00 / 1M tokens
Input modalitiesimage, text, file
Output modalitiestext
Model idanthropic/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 13, 2026).

What input types does Anthropic: Claude Opus 4.1 support?

Anthropic: Claude Opus 4.1 accepts image, text, file.

Related models

← All AI models

Build an optimized prompt for Anthropic: Claude Opus 4.1 with Prompeteer →