Anthropicclaude-fable-5.1

Anthropic: Claude Fable 5.1 API Pricing

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...

Base Input Price$10.00/ 1M tokens

Base Output Price$50.00/ 1M tokens

Prompt Cache Read$0.250-97.5% discount

Batch API Rate-50%24h async offload

Inference Hosts & Aggregator Providers

Compare rates and latency across direct APIs, OpenRouter, and hyperscale cloud providers

Live verified rates

Provider Name	Input / 1M	Output / 1M	Prompt Caching	Access Endpoint
Anthropic Direct	$10.00	$50.00	Supported	Connect
OpenRouter	$10.00	$50.00	Supported	Connect

Head-to-Head Comparisons for Anthropic: Claude Fable 5.1

Anthropic: Claude Fable 5.1 vs OpenAI: GPT-6.1 Sol$10/M vs $2/M

Anthropic: Claude Fable 5.1 vs GPT-4o (Omni)$10/M vs $2.5/M

Anthropic: Claude Fable 5.1 vs Claude 3.5 Sonnet$10/M vs $3/M

Anthropic: Claude Fable 5.1 vs DeepSeek-V3 (deepseek-chat)$10/M vs $0.27/M