{"data":{"id":"anthropic/claude-fable-5","provider_id":"anthropic","name":"Anthropic: Claude Fable 5","modalities":["text","image"],"context_window":1000000,"family":"claude-fable-5","status":"active","description":"Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...","architecture":{"modality":"text+image+file->text","input_modalities":["text","image","file"],"output_modalities":["text"],"tokenizer":"Claude","instruct_type":null},"supported_parameters":["include_reasoning","max_completion_tokens","max_tokens","reasoning","reasoning_effort","response_format","stop","structured_outputs","tool_choice","tools","verbosity"],"created_at":1781007515,"canonical_slug":"anthropic/claude-5-fable-20260609","catalog_source":"openrouter","host_id":"openrouter","host_name":"OpenRouter","creator_id":"anthropic","creator_name":"Anthropic","cheapest_provider":"amazon-bedrock","cheapest_provider_name":"Amazon Bedrock","cheapest_price":20,"savings_pct":null,"savings_basis":null,"provider":{"id":"anthropic","name":"Anthropic","website":"https://www.anthropic.com","categories":["text","image"],"docs_url":"https://docs.anthropic.com","notes":"Live OpenRouter feed. Prices are OpenRouter list rates, not a contract with the origin lab.","role":"lab"},"prices":[{"id":4,"model_id":"anthropic/claude-fable-5","unit":"token","input_per_1m_usd":10,"output_per_1m_usd":50,"flat_usd":null,"currency":"USD","effective_at":"2026-10-08","source_url":"https://openrouter.ai/anthropic/claude-fable-5","notes":"OpenRouter list rate. Token fields are USD per token converted to per 1M. Flat image, request, and web_search fields are USD per unit and are not rescaled. Cache read 1/1M. Cache write 12.5/1M. 1h cache write 20/1M. Web search 0.01 USD per call.","last_verified_at":"2026-10-08T17:11:32.756Z","source":"openrouter","confidence":"official","cache_read_per_1m_usd":1,"cache_write_per_1m_usd":12.5,"cache_write_1h_per_1m_usd":20,"pricing_detail":{"web_search_usd":0.01},"long_context_override":false}]}}