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Claude Fable 5.1 pricing

Anthropic · 1,000,000 token context · source OpenRouter, 2026-10-29

Estimated monthly cost

Input / 1M tokens$10
Output / 1M tokens$50
Cached input / 1M$0.25
Price sourceOpenRouter
WorkloadPer month (30d)
Chatbot (1k chats/day)$690.00
RAG Q&A (500 queries/day)$900.00
Coding agent (50 tasks/day, 15 steps)$6187.50
Research agent (100 tasks/day, 10 steps)$3900.00

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