not much happened today
**Anthropic** suspended access to **Claude Fable 5** and **Mythos 5** due to **US export controls**, sparking a debate on **model sovereignty** and geopolitical risks for frontier…
**Anthropic** suspended access to **Claude Fable 5** and **Mythos 5** due to **US export controls**, sparking a debate on **model sovereignty** and geopolitical risks for frontier…
**Anthropic's Fable/Mythos export-control crisis** dominates AI news, highlighting the intersection of **national security** and frontier model access. Technical voices like **François Chollet** criticize opaque regulatory actions…
**Anthropic** reversed its covert degradation policy on **Claude Fable 5** after public backlash, sparking debates on governance, transparency, and access to frontier AI models. The model…
**Anthropic** faced backlash for silently degrading AI research capabilities in its **Fable/Mythos** models without clear disclosure, raising concerns about trust, reproducibility, and enterprise data retention policies.…
**Anthropic** released two major models: **Claude Fable 5** for general availability and **Claude Mythos 5** for restricted access, with fallback to **Claude Opus 4.8** for sensitive…
**FrontierCode** benchmark by **Cognition** highlights the challenge of coding tasks with the best model, **Opus 4.8**, scoring only about **13%** on the hardest subset, indicating coding…
**Anthropic's Mythos/Opus cycle** sparked mixed reactions with praise for **Claude Mythos**'s one-shot workflows and concerns over **Opus 4.8** benchmark regressions. **Opus 4.7** showed strong chemistry task…
**NVIDIA** released **Nemotron 3 Ultra**, a fully open **550B MoE** model with **55B active parameters** and **1M context**, optimized for long-running agent tasks with up to…
**Microsoft** introduced **MAI-Thinking-1**, a **35B parameter MoE model** with **256K context**, achieving **97% on AIME 2025** and outperforming **Sonnet 4.6** in human preference tests. The broader…
**Microsoft** released the detailed technical report for **MAI-Thinking-1**, a generalist reasoning model trained without third-party distillation, achieving **97% on AIME 2025** and outperforming Sonnet 4.6 in…