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CATCH #1140 DETECTED SEP 2, 2026 22:19 UTC
THE CATCHscore 9/10
EXHIBIT 1140 · FLASH
Sep 2, 2026 22:19 UTC lmarena lmarena.ai/leaderboard
LMArena has added a new anonymous model, "sirius-thsw-i2v", to its leaderboard, likely indicating an unannounced model being tested.

READY TO POST:

a new model, sirius-thsw-i2v, just popped up on lmarena's leaderboard. seems like a stealth test.

lmarena is testing a new anonymous model, sirius-thsw-i2v. could be an unreleased model in the works.

EVIDENCE — the receipts
LMArena: 1 new model appeared on the leaderboard
(labs test unreleased models here — often weeks before launch)

[anonymous codenames — likely stealth] (1)
  + sirius-thsw-i2v

caught by the 20-minute sweep · the live wire · all receipts

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