News
OpenAI disrupts Moonshot AI-linked distillation campaign, Sep 30, 2026
On September 30, 2026, OpenAI said it disrupted a distillation campaign and tied a core cluster to Moonshot AI.
OpenAI outlines safety cases for frontier AI training on Sept 28, 2026
On September 28, 2026, OpenAI said frontier AI training runs should need a written safety case before they continue.
Anthropic Claude Opus 5.5 release on September 22, 2026: what's new
Claude Opus 5.5 release: Anthropic shipped the model on September 22, 2026, at Fable 5.1 level on most work.
Anthropic Claude Sonnet 5.5 release on September 28, 2026: what's new
Claude Sonnet 5.5 release: Anthropic shipped the first Sonnet with cyber safeguards on September 28, 2026.
Google Gemini 4 Argon release on September 30, 2026: what's new
Gemini 4 Argon release: Google shipped it on September 30, 2026 to cyber defenders first, with a 1M-token output limit.