Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...
| Provider | anthropic |
|---|---|
| Input price | $2.50 / 1M tokens |
| Output price | $12.50 / 1M tokens |
| Context window | 1000k tokens |
| Max output | 128k tokens |
| Modalities | text, image, file |
| Model ID | anthropic/claude-opus-4.8:batch |
A 1,000-token prompt with a 500-token answer on Anthropic: Claude Opus 4.8 (batch) costs roughly $0.00875. 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 4.8 (batch) with your own OpenRouter key — including side-by-side comparison with other models. Browse 1,000+ ready-made prompt templates to start.