AI SAFETY TWITTER UPDATES

METR review faults Anthropic risk report methodology, flags 'diffuse sandbagging' concerns

METR published a review of Anthropic's Aug 2026 risk report, agreeing catastrophic misalignment risk is low but warning the report's methodology wouldn't reliably identify higher risk, and noting Anthropic's offline monitors would have missed Mythos 5's supply chain attack.

28 people · 176 posts · first post · research

  • @metr_evals We reviewed a nonpublic version of the “Misalignment in high-stakes settings” section in Anthropic’s Aug 2026 Risk Report. We agree that risk of catastrophic harm from covered models’ misalignment is low. Howe…
  • @metr_evals Additionally, recent incidents undermine several of the report's arguments: we think the social engineering performed by Mythos 5 in a recent UK AISI report is probably well-described as “unknown severe contex…
  • @metr_evals We think the report's covert capability benchmarks are too narrow and a poor proxy for evading Anthropic's real monitors. For example, Anthropic’s offline monitors would have missed Mythos 5’s supply chain att…

All 176 posts

Also happening

Interactive METR report explainer released; debate over HF agent containment and prompt release

An interactive explainer of the METR/OpenAI-Hugging Face incident investigation was shared and praised by Kelsey Piper, Daniel Kokotajlo, and Nathan Calvin.

16 people · 33 posts · first post · debate

  • @kelseytuoc I think this is by far the clearest, most complete and most detailed breakdown of the Hugging Face incident. It won't contain much new info if you read the METR report, but if you've merely been vaguely intend…

OpenAI policy shift on chip controls sparks debate over US/China competition

Researchers criticize OpenAI for pulling back from supporting AI chip export controls, arguing this appeases Nvidia and harms US competitiveness.

9 people · 22 posts · first post · debate

  • @peterwildeford "The US AI lead over China is currently only around 6 months." "The US could roughly double this lead, to over a year, using authorities already available to the federal government."

Early signals · a few accounts so far; many of these fade

Nothing new is stirring.

Earlier · 43 stories that have been on this page

Wednesday 21 October

Tuesday 20 October

Monday 19 October

Sunday 18 October

Saturday 17 October

Friday 16 October

Thursday 15 October

Wednesday 14 October

Tuesday 13 October