Anthropic Employee Replicates Half of Astra Proofs Using Fable, Sparking Debate
Outside-Iron-8242 · reddit · 2026-08-02
An Anthropic employee claimed to have successfully replicated 5 out of 10 Astra proofs using Fable.
Reddit users discussed the development, expressing interest in public models achieving this but questioning the lack of provided proofs. The community also wondered why, with massive compute at their disposal, the focus was on replicating existing results rather than tackling other open problems.
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