anthropic

Anthropic: Claude Fable 5.1 (batch)

anthropic/claude-fable-5.1:batch

Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual...

Context window: 1,000,000 tokens
Input: text, image, file
Output: text
Pricing: $5/M input tokens, $25/M output tokens

RuntimeWire coverage

OpenAI prices GPT-6 Astra at Claude Fable 5.1's $10/$50 rate

View on OpenRouter. Model data sourced from OpenRouter.