Anthropic: Claude Fable 5.1 (batch) — launched
OpenRouter · Detected 2026-09-02T06:00:20.904Z
Original source: https://openrouter.ai/api/v1/modelsLAUNCHED
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.
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