Claude Fable 5.5, GPT 6.2 Astra Could Be Right Around the Corner, Leaks Suggest
Title card · GETSECURE.ai
Users say Claude is routing some requests to a stronger unreleased model, a Mythos 5.5 label appeared in Anthropic’s site code, and OpenAI appears to be testing GPT-6.2 Astra.
Excerpt from Decrypt
GETSECURE.ai hasn't published its own summary of this story yet. The complete report is at Decrypt:
Decrypt. (2026, November 2). Claude Fable 5.5, GPT 6.2 Astra Could Be Right Around the Corner, Leaks Suggest. Decrypt. https://decrypt.co/382390/claude-mythos-fable-5-5-gpt-6-2-astra-leaks