Available through the Claude API with usage-based pricing.
Standard API pricing per 1 million tokens:
Input: $10
Prompt cache hits: $1
Output: $50
Prompt cache writes:
5-minute cache: $12.50 per million tokens
1-hour cache: $20 per million tokens
Batch API pricing:
Input: $5 per million tokens
Output: $25 per million tokens
US-only inference is available at 1.1× the standard input and output pricing.
Claude Fable 5 is also available to eligible Claude Pro, Max, Team, and Enterprise users. Usage limits and availability may vary by plan.
Use of Fable requires 30-day data retention for safety monitoring. Commercial usage is subject to Anthropic’s applicable terms and usage policies.