The Frontier
Three days after OpenAI said it could not rule out "Critical" cyber capabilities in its next model, it is doing the opposite of slamming the door: shipping a more permissive cyber model to a vetted circle of defenders — and framing it as the only way to close a
The Arena
OpenAI is putting a price on uninterrupted work: Premium seats for ChatGPT Business cost five times the standard rate, but they remove the usage ceiling that power users keep slamming into. OpenAI is adding Premium seats to ChatGPT Business — $125 per user per month ($100 on annual billing) for 5x
The Guardrails
The cycle swung from the buildout to the fallout today: OpenAI's latest policy hire is straining its White House relationship, China's free-assistant era is ending, and a pharmacy chain just learned what happens when voice AI gets patient calls wrong. White House officials warn that
The Arena
Money and machines drove the AI news cycle today: the buildout's financing is shifting from equity to debt, a sanctioned hacking unit is assembling a private AI stack, and China's most-used consumer assistant started charging for referrals. Lambda, the Nvidia-backed AI cloud provider, is
The Arena
Intel is cashing in on its 2026 comeback: the chipmaker announced a $15 billion common stock offering Monday to fund its AI manufacturing buildout, turning a nearly-tripled share price into cash for the foundry ramp. It is the clearest signal yet that Intel's turnaround is now a
The Arena
The AI-vs-AI security race just got its first dedicated funding play: a fresh lab with Sequoia's backing is betting that defenders need frontier models of their own, not better tools bolted onto the old ones. Corma, a Tel Aviv- and San Francisco-based startup building foundation
Daily Brief
Robotaxis are scaling faster than the edge cases that trip them up — and OpenAI is working overtime to stay on the good side of the state that just slammed the brakes on its data centers. Waymo has grown its fleet from roughly 700 robotaxis in 2025 to nearly 4,000
The Arena
Microsoft's in-house silicon push is about to get its biggest moment: the company reportedly plans to unveil the Maia 300 AI accelerator as soon as next month, in a direct challenge to Nvidia's grip on cloud compute. Meanwhile, a North Korean hacking group has built
The Arena
The AI buildout's newest bottleneck is the grid, and the industry's biggest players are moving accordingly: Nvidia is buying into the electricity developer behind Stargate, Microsoft is fast-tracking its next in-house chip, and an AI notetaker left more than 181,000 meetings exposed. Nvidia
The Arena
AI's power problem just became a balance-sheet problem: Anthropic is bringing in two of the world's largest infrastructure investors to build its data centers — and promising to shield consumers from the electricity bill. Anthropic, Macquarie Asset Management and Singapore's sovereign wealth fund GIC
The Frontier
Two stories today about AI moving into specialist territory: a finance agent that claims to beat every frontier model on tax, and a Y Combinator startup betting agent swarms can find materials for cooler chips. ProCap Financial's Silvia, a finance-only AI agent, claims it outperformed every frontier
The Guardrails
The AI boom has turned memory chips into a national-politics story: prices have quadrupled in a year, and half of Washington's corporate lobbying corps is now asking the government to fix it. The AI-driven memory chip shortage has ignited a lobbying rush in Washington, with medical