Prewire · case file · public copy of the record
FILE P328 PREWIRE receipts archive the live wire
CATCH #1928 DETECTED OCT 8, 2026 16:27 UTC
THE CATCHscore 10/10
EXHIBIT 1928 · FLASH
Oct 8, 2026 16:27 UTC lmarena lmarena.ai/leaderboard
26 new models, including several stealth codenames (fable-5.1, hy4-preview, inkling, opus-5, sonnet-5), appeared on the LMArena leaderboard, alongside unreleased versions of Claude, Gemini, GPT, Grok, and others.

✓ VERIFIED — BEAT THE ANNOUNCEMENT BY 85.0H · AUTO-VERIFIED AGAINST ANTHROPIC NEWS

READY TO POST:

whoa, lmarena just got an update with 26 new models, including some wild codenames like fable-5.1, hy4-preview, inkling, opus-5, and sonnet-5. definitely watching these.

looks like a bunch of unreleased models (gemini 3.7/3.8/4, gpt 5.6/6/6.1, grok 4.6/4.7) just hit the lmarena leaderboard. new stuff is coming.

EVIDENCE — the receipts
LMArena: 26 new models appeared on the leaderboard
(labs test unreleased models here — often weeks before launch)

[anonymous codenames — likely stealth] (10)
  + fable-5.1
  + hy4-preview
  + inkling
  + mimo-v2.6-pro
  + muse-spark-v1.3
  + opus-4.8
  + opus-5
  + opus-5.5
  + sonnet-5
  + sonnet-5.5-high

[named / preview] (16)
  + claude-haiku-5.5-high-vertex
  + deepseek-v4.1-flash
  + gemini-3.7-flash
  + gemini-3.8-flash
  + gemini-4
  + gpt-5.6-sol
  + gpt-6-astra
  + gpt-6-luna
  + gpt-6-sol
  + gpt-6.1-sol
  + grok-4.6
  + grok-4.7
  + kimi-k3
  + mistral-large-4-webdev
  + qwen3.8-27b
  + qwen3.8-max

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

THE WIRE RECEIPTS ACCESS @VEDOLOS TERMS PRIVACY break the story before it breaks