Anthropic: Claude Opus 4.8 (Fast)
🧠 AI Modelanthropic
Fast variant of Claude Opus 4.8 with 2x speed at 2x cost, 1M context.
This is the fast mode variant of Anthropic's Claude Opus 4.8, designed for speed-sensitive workloads. It maintains the same reasoning, structured outputs, and tool use features as the base model, but with 2x faster token generation. Pricing is $10/M input and $50/M output, double the standard Opus pricing. Context length is 1M tokens. Input modalities include text, image, and file (e.g., PDFs). Output is text. Available via OpenRouter under ID anthropic/claude-opus-4.8-fast.
💡Highlights
- ├─1M token context length
- ├─2x output speed over Opus 4.8
- └─Multimodal input: text, image, file
🎯For
- ├─Developers
- ├─Researchers
- └─Enterprise