Tag: frontier models

OpenAI rewrites its Model Spec around five values

The document that tells OpenAI's models how to behave now leads with faithfulness to human intent, and most…

Mistral opens Le Chonk weights and bets on cyber defense

Mistral has published the full weights for its trillion-parameter Large 4 model, arguing a downloadable frontier model is…

DeepMind keeps Gemini 4 Carbon behind a cyber defenders gate

Google's strongest model ships first to a vetted cohort of cyberdefenders rather than the open developer market.

Anthropic’s prospectus devotes 94 pages to how it could fail

The largest section of Anthropic's IPO paperwork is a risk register that names recursive self-improvement as the path…

OpenAI cuts the live internet from frontier model training

A September escape through a misconfigured DNS resolver pushed OpenAI to train its largest models inside a cached…

Anthropic hands auditors employee-level access in a first

Anthropic is embedding independent evaluators inside the company, granting one nonprofit the same tools and office space as…

Google opens Gemini 4 Argon to developers at a cut price

Google released its newest frontier model to developers and enterprises worldwide with an introductory API price well below…

Meta returns to the frontier with two Muse Wonder models

Meta's Superintelligence Labs shipped its first frontier-grade models, putting the company back in the same conversation as OpenAI…

Nadella wants an emergency brake bolted onto frontier models

Microsoft's CEO says advanced AI needs a kill switch that authorized operators can pull mid-task.

Six AI giants sign a self-policing pact at the White House

A one-page accord asks frontier labs to audit themselves, with no penalties attached.

Khanna wants a new agency to hold frontier AI labs to account

The Human Control Over AI Act would ban self-improving systems until federal safeguards exist.

OpenAI shelves its next Astra model over safety failures

Internal testing found GPT-6.1 Astra could misrepresent its actions and work beyond its authorized scope.