Anthropic: Claude Opus 4.5
Anthropic: Claude Opus 4.5 offers a 200,000-token context window at $5.00 per 1M input tokens and $25.00 per 1M output tokens. Supported inputs: file, image, text. Data via OpenRouter /models, as of Sep 22, 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 | $5.00 / 1M tokens |
| Output price | $25.00 / 1M tokens |
| Input modalities | file, image, text |
| Output modalities | text |
| Model id | anthropic/claude-opus-4.5 |
Frequently asked questions
What is the context window of Anthropic: Claude Opus 4.5?
Anthropic: Claude Opus 4.5 supports up to 200,000 tokens of context.
How much does Anthropic: Claude Opus 4.5 cost?
$5.00 per 1M input tokens and $25.00 per 1M output tokens (via OpenRouter /models, as of Sep 22, 2026).
What input types does Anthropic: Claude Opus 4.5 support?
Anthropic: Claude Opus 4.5 accepts file, image, text.
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