Google's Astra Model Proves Existence of Nonsofic Groups, Solves Multiple Math Problems
xeophon · x · 2026-08-01
Microsoft researcher Sebastien Bubeck revealed that Google's upcoming major model, Astra, has achieved a significant breakthrough in advanced mathematics by proving the existence of nonsofic groups.
Additionally, Astra has released 10 mathematical proofs complete with Lean certificates and chain-of-thought walkthroughs. The results span a wide range of areas, including the disproof of Connes' Rigidity Conjecture, better bounds for high-dimensional sphere packing, and circuit complexity. Existing models like Fable and 5.6 Sol also independently arrived at some of these conclusions just before the relevant paper was released.
Related event: OpenAI's Internal Model Astra Cracks 10 Major Math Problems(99 posts)→
More from Models
- Gemini 4 Carbon Review: Stronger Coder Than Argon, but Fable 5.2 Raised the Bar — every · 2026-11-14
- Gemini 4 Krypton reportedly hits Opus 5.5-level performance — feblet · 2026-11-14
- Nathan Lambert: Jensen Huang's exit is a decapitation for Nvidia's open-model bet — natolambert · 2026-11-14
- Leak: Google 'krypton' model coming next week, Fable 5.2-level but cheaper — imjustnewatai · 2026-11-14
- OpenAI dissolves robotics team again as GPT-6 Astra can control robots directly — The Decoder · 2026-11-14
- Users report Sol 6.1 has become 'incredibly stupid' lately, making rookie mistakes — graham_dev · 2026-11-14