Anthropic prices Fable 5.1 at $10/1M input tokens and $50/1M output tokens, unchanged from Fable 5, and cuts cache read pricing by 75% to $0.25/1M tokens (Frederic Lardinois/The New Stack)
Fable 5.1 keeps Fable 5’s base API price but makes cached context much cheaper.
Anthropic lists Fable 5.1 at $10 per 1M input tokens and $50 per 1M output tokens, the same as Fable 5. Cache reads drop 75%, from $1 to $0.25 per 1M tokens. Anthropic says that lowers practical costs by about 25% for typical workloads and up to 45% for highly agentic ones. Techmeme's note
Anthropic lists Fable 5.1 at $10 per 1M input tokens and $50 per 1M output tokens, the same as Fable 5. Cache reads drop 75%, from $1 to $0.25 per 1M tokens. Anthropic says that lowers practical costs by about 25% for typical workloads and up to 45% for highly agentic ones. Techmeme's note
score 6