Prewire · case file · public copy of the record
FILE P385 PREWIRE receipts archive the live wire
CATCH #385 DETECTED JUL 27, 2026 04:53 UTC
THE CATCHscore 9/10
EXHIBIT 385 · FLASH
Jul 27, 2026 04:53 UTC lmarena lmarena.ai/leaderboard
LMArena has added 8 new models to its leaderboard, including several 'claude-opus-5-high' variants (document, text, vision, webdev), 'grok-4.5' (document, vision), and 'super-nova-ext-3tam' (document, vision).

READY TO POST:

whoa, new claude-opus-5-high, grok-4.5, and super-nova-ext models just popped up on the lmarena leaderboard. feels like some big things are brewing.

lmarena just updated its leaderboard with 8 unreleased models. got my eye on those claude-opus-5-high variants, especially the webdev one.

EVIDENCE — the receipts
LMArena: 8 new models appeared on the leaderboard
(labs test unreleased models here — often weeks before launch)

[named / preview] (8)
  + claude-opus-5-high-document
  + claude-opus-5-high-text
  + claude-opus-5-high-vision
  + claude-opus-5-high-webdev
  + grok-4.5-document
  + grok-4.5-vision
  + super-nova-ext-3tam-document
  + super-nova-ext-3tam-vision

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