Claude Opus 4.8 Fast
ChatAnthropic
anthropic/claude-opus-4.8-fastFast-mode variant of Opus 4.8 - identical capabilities with higher output speed at 2x pricing relative to regular Opus 4.8. Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode
250
credits / gen
About this model
Fast-mode variant of Opus 4.8 - identical capabilities with higher output speed at 2x pricing relative to regular Opus 4.8. Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode
Technical Specifications
Provider
Anthropic
Type
Chat
Context Window
1,000,000 tokens
Pricing
250 credits
Knowledge Cutoff
2025-08-31
Capabilities
Vision
Can process and understand images
File Support
Can read PDF, DOCX, XLSX & more
Reasoning
Chain-of-thought reasoning exposed
1000K Context
Large context window for long documents
Vision (OR)
OpenRouter reports vision support