A Standards Group Graded Five AI Labs on Model Control. C+ Was the Highest Mark.

Guidelight AI Standards published an assessment Aug. 18, scoring five companies that build frontier AI models on six practices for keeping control of those models, and awarded none of them more than 3 on its own 0-to-5 scale for any single practice. The organization says the scores come from publicly available material only, and that this is its first assessment.
The six practices, in Guidelight's wording, are logging what internal AI systems do, measuring how well monitoring works, requiring a monitor to clear high-risk actions before they take effect, halting systems after a surge of flagged misbehavior, having third parties assess controls, and having a plan for containing a misaligned model.
Guidelight converts each company's six scores into an average and a letter grade. It gave Anthropic and OpenAI C+ (2.50 each), Google D+ (1.50), xAI D− (0.83), and Meta F (0.67). The majority of the individual scores it awarded are 2, which it defines as "limited partial implementation," or lower.
These are Guidelight's readings of what the companies have published, not measurements of their systems. It lists the material it reviewed as system cards, safety frameworks, risk reports, blog posts, and third parties' accounts of working with the companies, and says the information is current through Aug. 18. The assessment names no external audit of its own scoring, and the standard being applied is Guidelight's own.
On having a containment plan, Guidelight gave OpenAI 3, Google 2, xAI 1, and Anthropic and Meta 0 each. It writes that companies are weakest on prevention and containment, and that "the best public evidence is that companies have few containment protocols ready for an emergency."
Guidelight also notes that four of the five companies, all but xAI, took part in METR's first Frontier Risk Report, and describes Google's published AI Control Roadmap as the most specific forward-looking document any company has released on control.
