Claude Fable 5 — Specifications
| Desarrollador | Anthropic |
|---|---|
| Tipo | LLM (frontier reasoning) |
| Modalidad | Text, Vision → Text |
| Parámetros | Undisclosed |
| Ventana de contexto | 1 M |
| Salida máxima | 128K |
| Licencia | Proprietary |
| Pesos abiertos | ❌ No |
| Fecha de lanzamiento | 2026 |
| Input price | $10.00 /1M |
| Output price | $50.00 /1M |
| API providers | Anthropic, AWS |
Anthropic’s most capable widely released model, built for the most demanding reasoning and long-horizon agentic work. Thinking is always on; 1M context, 128K max output. Pricing exceeds the Opus tier.