Fast-mode variant of [Opus 4.7](/anthropic/claude-opus-4.7) - identical capabilities with higher output speed at premium 6x pricing. Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode
| Provider | anthropic |
|---|---|
| Input price | $30.00 / 1M tokens |
| Output price | $150.00 / 1M tokens |
| Context window | 1000k tokens |
| Max output | 128k tokens |
| Modalities | text, image, file |
| Model ID | anthropic/claude-opus-4.7-fast |
A 1,000-token prompt with a 500-token answer on Anthropic: Claude Opus 4.7 (Fast) costs roughly $0.10500. Use the OpenRouter cost calculator to price your own prompt across 400+ models, or the token counter to measure prompt length first.
PromNest stores your prompt library and lets you run any prompt on Anthropic: Claude Opus 4.7 (Fast) with your own OpenRouter key — including side-by-side comparison with other models. Browse 1,000+ ready-made prompt templates to start.