OriginalSourceDecryptLeanUnratedCredibilityUnratedPublished23:10 UTCSourceDecryptLeanUnratedCredibilityUnratedPublished23:10 UTC
“Claude Fable 5.5, GPT 6.2 Astra Could Be Right Around the Corner, Leaks Suggest”
Rising rumors suggest Claude Fable 5.5 and GPT-6.2 Astra near release.
Key points
- Rumors claim Claude Opus 5.5 is routing to an unreleased Fable 5.5 model via hidden signals.
- Mythos 5.5 label surfaced in code and LiteLLM catalog, later removed.
- GPT-6.2 Astra appears in Codex usage data, though not officially announced.
- Anthropic IPO roadshow cannot start before November 10 after filing October 26.
- Chatter cites demos and leaks, with no official confirmation from Anthropic or OpenAI.
How it got here
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