Live · updated 4 minutes ago · 131 stories in 24h

← Stream
AI & Tech Unverified First seen

Leaks point to unreleased Claude and GPT models in testing

Decrypt reports that users say Claude is routing some requests to a stronger unreleased model, that a Mythos 5.5 label appeared in Anthropic's site code, and that OpenAI appears to be testing GPT-6.2 Astra. The report attributes these indications to leaks and user reports, with no confirmation stated.

Why “Unverified”

  • Reported by Decrypt alone, with no second source or primary confirmation yet

1 independent source group across 1 post · evidence score 56/100. How labels work

What the sources claim

  1. Users report that Claude is sending some requests to a stronger unreleased model.

    “Users say Claude is routing some requests to a stronger unreleased model”
    Decrypt
  2. A Mythos 5.5 label appeared in Anthropic's site code.

    “a Mythos 5.5 label appeared in Anthropic’s site code”
    Decrypt
  3. OpenAI appears to be testing a model called GPT-6.2 Astra.

    “OpenAI appears to be testing GPT-6.2 Astra”
    Decrypt

Sources

More in AI & Tech

All AI & Tech stories →

Summary and claims extracted by AI with prompt analyze-story@5 on 2026-11-02 23:20 UTC. Labels are computed from the sources, not by the model.