Fable 5 Excels at Postdoc-Level Mathematics
lambdabetaeta · x · 2026-08-22
Evaluation suggests Fable 5 is in a league of its own for postdoc-level math tasks. Historically, Anthropic's models underperformed in higher math compared to OpenAI, possibly due to data composition, but Fable 5 stands out as the exception.
Related event: Fable 5 Praised for Postdoc-Level Math, Still Lacks Originality(7 posts)→
More from Models
- Opus 5.5 value may end the habit of using the top model for everything — adonis_singh · 2026-10-16
- Peter Yang: Opus 5.5 Still Struggles to Hold Its Ground When Pushed Back — petergyang · 2026-10-16
- Robot Startup Ditches VLAs for Frontier LLMs in a Customer Deployment — ihorbeaver · 2026-10-16
- Musk amplifies user claim that Grok's computer use is fast enough to skip a Codex subscription — elonmusk · 2026-10-16
- PhoneLLM launches open voice-AI models with sub-100ms latency, tops PhoneBench at 83% — charles_irl · 2026-10-16
- Transluce vets: a year of neuron autointerp work still can't explain complex behaviors — aryaman2020 · 2026-10-16