Report: Fable 5.5, Gemini 4 Carbon and GPT-6.1 Terra all due this month

Angaisb_ · x · 2026-10-19

Per The Information, Fable 5.5, Gemini 4 Carbon, and OpenAI's GPT-6.1 Terra are all launching this month. Angaisb questions where Terra sits: if it's weaker than GPT-6.1 Sol, releasing it would undermine OpenAI's SOTA standing — suggesting Terra may be a major leap, or that a new Astra model ships alongside it. Unverified; worth watching.

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