Rumor: OpenAI's GPT-6 'Astra Minor' is the new Sol, replacing Terra
daniel_mac8 · x · 2026-09-23
Unverified rumor from danielmac8: OpenAI's rumored "GPT-6 Astra Minor" is reportedly the new "Sol," with Sol itself succeeding "Terra" — and Terra allegedly being retired. He calls Astra Minor OpenAI's competitor to Opus 5.5 and hints more releases may come this week. No official confirmation.
Related event: Rumors Swirl Over OpenAI's GPT-6 Astra Minor(3 posts)→
More from Models
- Opus 5.5 feels nerfed — user blames system prompt restrictions, not the model — oyacaro · 2026-11-12
- ChatGPT now links to brand homepages far more, reshaping brand-mention tracking — lilyraynyc · 2026-11-12
- YC-backed Monte launches post-training platform to build proprietary models from your agents' real work — ycombinator · 2026-11-12
- Leak Claims OpenAI Will Launch Entire GPT-6.2 Family Tomorrow to Counter Opus 5.5 and Fable 5.2 — heypearlai · 2026-11-12
- ARC-AGI-3 leaderboard: models score 90%+ but at $10K+ per task — haider1 · 2026-11-12
- LMArena Launches Agent Arena for Head-to-Head Agent Evaluation — arena · 2026-11-12