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CATCH #1143 DETECTED SEP 3, 2026 00:56 UTC
THE CATCHscore 8/10
EXHIBIT 1143 · FLASH
Sep 3, 2026 00:56 UTC lmarena lmarena.ai/leaderboard
A new model, claude-fable-5.1-max-text, has appeared on the LMArena leaderboard, potentially indicating an upcoming release from Anthropic.

READY TO POST:

looks like a new claude model, 'claude-fable-5.1-max-text', just popped up on lmarena. interesting name!

anthropic might be testing something new. a 'claude-fable-5.1-max-text' model just hit the lmarena leaderboard.

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

[named / preview] (1)
  + claude-fable-5.1-max-text

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