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CATCH #133 DETECTED JUL 9, 2026 18:21 UTC
THE CATCHscore 8/10
EXHIBIT 133 · FLASH
Jul 9, 2026 18:21 UTC lmarena lmarena.ai/leaderboard
LMArena has listed two new models, 'gemini-3.5-flash-medium' and 'grok-4.5-webdev', on their leaderboard.

READY TO POST:

lmarena just added a gemini-3.5-flash-medium to their leaderboard. could be an interesting new model coming soon.

a new 'grok-4.5-webdev' model popped up on lmarena. wonder what that 'webdev' suffix means for grok.

EVIDENCE — the receipts
LMArena: 2 new models appeared on the leaderboard
(labs test unreleased models here — often weeks before launch)

[named / preview] (2)
  + gemini-3.5-flash-medium
  + grok-4.5-webdev

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

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