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GPT-5.3-Codex debugged its own training. It also triggered OpenAI's first "High" cybersecurity rating.

Anthropic's new flagship outperforms GPT-5.2 by 144 Elo on knowledge work. Here's the technical breakdown.

285 billion in value erased. Thomson Reuters hit its largest single-day drop ever. Here is the full technical breakdown.

$1.25 trillion valuation. Orbital data centers. What it means for AI.

Inside the Chinchilla paper: how DeepMind proved GPT-3, Gopher, and every major LLM was undertrained