OpenAI’s Math: Fast Generation, Slow Verification
OpenAI’s math release shows how AI can generate research quickly—and why proving the results correct, original, and faithfully formalized remains the harder task.

OpenAI’s math release shows how AI can generate research quickly—and why proving the results correct, original, and faithfully formalized remains the harder task.

OpenAI’s reported $50 billion annualised revenue is far below earlier estimates, raising questions about how AI companies calculate growth and compete for investor confidence.

OpenAI will add an invisible watermark to ChatGPT and Codex text in the EU. Here is what it does, how well it works, and what it can't tell you.

OpenAI's new dots are always-on agents with their own cloud computer. Here's what they do, where you can reach them, and how the controls work.

OpenAI is testing Sponsored Agents, letting ChatGPT users chat with brand-run AI bots after clicking an ad — its latest push to expand ad revenue.

Token optimization is a context engineering problem, not a prompt-shortening contest — and the two levers most developers never touch will cut your AI bill by 70%
