Prewire · case file · public copy of the record
FILE P393 PREWIRE receipts archive the live wire
CATCH #393 DETECTED JUL 27, 2026 18:57 UTC
THE CATCHscore 8/10
EXHIBIT 393 · FLASH
Jul 27, 2026 18:57 UTC lmarena lmarena.ai/leaderboard
Two new Claude Opus 5 models, 'claude-opus-5-max-text' and 'claude-opus-5-max-webdev', have appeared on the LMArena leaderboard, suggesting potential unreleased versions.

READY TO POST:

looks like some new claude opus 5 models just popped up on the lmarena leaderboard. 'max-text' and 'max-webdev' 👀

lmarena often tests unreleased models, so seeing 'claude-opus-5-max-text' and 'claude-opus-5-max-webdev' could mean new opus versions are coming.

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

[named / preview] (2)
  + claude-opus-5-max-text
  + claude-opus-5-max-webdev

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

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