Claude Fable 5.2
Supported
English original
Claude Haiku 5.5: API availability. First seen 7 Oct 2026. The context window is 1,000,000 tokens. The maximum output is 128,000 tokens. Pricing is $0.10 (Input ≤ 100,000 tokens); $0.50 (Input > 100,000 tokens) per million input tokens and $0.50 (Input ≤ 100,000 tokens); $2.50 (Input > 100,000 tokens) per million output tokens. 20 evidence links.