OpenAI says nearly all its employees have switched from chatbots to Codex agents, but every number comes from OpenAI itself
OpenAI says nearly all its employees have switched from chatbots to Codex agents, but every number comes from OpenAI itself

Nearly 98 percent of OpenAI’s employees now use Codex, the company’s AI coding agent, up from roughly 40 percent in August 2025, according to a paper the company published on Wednesday titled “The Shift to Agentic AI: Evidence from Codex.” The paper de…

Anthropic’s Claude is winning over paid consumers, a market owned by ChatGPT

Despite ChatGPT’s commanding market lead, consumers who pay for AI have been increasingly choosing Anthropic’s Claude, data shows.

OpenAI, Anthropic and Amazon are funding RAISE US
OpenAI, Anthropic and Amazon are funding RAISE US

OpenAI, Anthropic, Amazon and Microsoft are bankrolling a new nonprofit to retrain American workers for the AI economy. RAISE US, led by Gina Raimondo, has already raised more than $500m. The biggest names in AI agree on at least one thing. The technol…

What it Means to Be a Mathematician When AI Does the Math
What it Means to Be a Mathematician When AI Does the Math

In the mid-noughties, when music by the Killers and Franz Ferdinand blared out of every pub and nightclub I passed, I spent my days and nights struggling through a Ph.D. in applied mathematics. My research focused on simulating how special light waves…

I just tried ChatGPT’s new ‘Scheduled Tasks’ feature — and it’s the closest thing yet to a real AI assistant

ChatGPT’s new Scheduled Tasks feature transforms the chatbot into something that is closer to a real AI assistant.

OpenAI just made GPT-5.5 Instant more fun to talk to, and users may actually notice

OpenAI has updated GPT-5.5 Instant, making ChatGPT’s default model more conversational, better at advice, and easier to talk to during everyday interactions.

OpenAI unveils its first custom chip, built by Broadcom

Named Jalapeño, the new processor was designed specifically for the unique needs of OpenAI’s inference systems.

Cerebras doubled its revenue. The stock fell anyway.
Cerebras doubled its revenue. The stock fell anyway.

Cerebras nearly doubled its revenue and guided 2026 sales above Wall Street’s estimates. Its stock still fell about 10%. The reason was a margin squeeze, caused not by a shortage of chips but by a shortage of buildings. Cerebras just learned the price …

OpenAI reveals its first AI processor: Jalapeño
OpenAI reveals its first AI processor: Jalapeño

OpenAI has just revealed a new “intelligence processor” chip for AI servers made in partnership with Broadcom. The chip, called Jalapeño, is designed to power current and future large language models, according to an announcement on Wednesday. Jalapeño is an ASIC (Application-Specific Integrated Circuit), meaning it’s designed for a specific purpose: AI inference. With AI […]

OpenAI built its own AI chip. The target is Nvidia.
OpenAI built its own AI chip. The target is Nvidia.

OpenAI just showed off Jalapeño, its first home-grown AI chip, built with Broadcom. It is designed for inference, not training. And it is the clearest sign yet that the company most dependent on Nvidia wants a way out. OpenAI has a chip now. On Wednesd…