All verified changes →

Anthropic: Claude Fable 5.1 (batch) — launched

OpenRouter · Detected 2026-09-02T06:00:20.904Z

Original source: https://openrouter.ai/api/v1/models

LAUNCHED

Before: Not present

After: Anthropic: Claude Fable 5.1 (batch)

These values are captured from the named source, confirmed on consecutive observations, and held for six hours to screen rapid reversals. OpenRouter-listed changes describe its catalog, not necessarily a direct provider price change.

Monitor your vendors for free →