Claude Fable 5.5, GPT 6.2 Astra Could Be Right Around the Corner, Leaks Suggest

Users say Claude is routing some requests to a stronger unreleased model, a Mythos 5.

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.