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CATCH #1866 DETECTED OCT 6, 2026 14:23 UTC
THE CATCHscore 10/10
EXHIBIT 1866 · FLASH
Oct 6, 2026 14:23 UTC model api OpenRouter
A new model ID, mistralai/mistral-large-4-0, has appeared in OpenRouter's API, indicating a potential unannounced Mistral AI model.

READY TO POST:

looks like openrouter just listed a 'mistral-large-4-0' model id. could we be seeing a new mistralai model soon?

spotted 'mistralai/mistral-large-4-0' in the openrouter api. something big might be coming from mistral.

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

  + mistralai/mistral-large-4-0

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

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