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CATCH #1122 DETECTED SEP 2, 2026 06:40 UTC
THE CATCHscore 9/10
EXHIBIT 1122 · FLASH
Sep 2, 2026 06:40 UTC model api OpenRouter
OpenRouter API shows new model id anthropic/claude-fable-5.1:batch, suggesting a new Anthropic batch processing model.

READY TO POST:

looks like openrouter just leaked a new anthropic model, claude-fable-5.1:batch. could be a dedicated batch processing version.

anthropic might be dropping a new batch-optimized claude model soon, 'fable-5.1:batch' just appeared on openrouter.

EVIDENCE — the receipts
New model id(s) appeared in OpenRouter's API model list:
https://openrouter.ai/api/v1/models

  + anthropic/claude-fable-5.1:batch

A model id in a provider's live API usually predates the public announcement. High-confidence pre-announcement signal.

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