OpenAI acquires Promptfoo to secure its AI agents

The Xiaomi 17 Ultra gives you a ton of options to play around with images, including preset filters and hardware add-ons.

A Democratic congressman had harsh criticism for Polymarket for allowing users to bet on the date the U.S. would confirm the rescue of Air Force service members shot down over Iran.

AI skeptics aren’t the only ones warning users not to unthinkingly trust models’ outputs — that’s what the AI companies say themselves in their terms of service.

We've compiled a list of friendship apps, from friend discovery platforms like BFF to event-focused ones like Timeleft.

Welcome back to TechCrunch Mobility — your central hub for news and insights on the future of transportation. T

On the latest episode of TechCrunch’s Equity podcast, we debated Elon Musk's vision for data centers in space.

Driven by labor shortages, Japan is pushing physical AI from pilot projects into real-world deployment.

Why did Founders Fund invest $220 million in cattle management startup Halter?

The controversy around Delve appears to have cost the compliance startup its relationship with accelerator Y Combinator.

It’s about to become more expensive for Claude Code subscribers to use Anthropic’s coding assistant with OpenClaw and other third-party tools.

Mikko Hyppönen is one of the most recognizable faces of the cybersecurity industry. After fighting computer viruses, worms, and malware, for more than 35 years, he tells TechCrunch why he is now...

Glen Anderson, president of Rainmaker Securities, says the secondary market for private shares has never been more active — with Anthropic the hottest trade around, OpenAI losing ground, and...

Lucid said it has resolved the problem and is not changing its guidance for 2026.

When Fizz quietly debuted in Saudi Arabia, founder and CEO Teddy Solomon wasn’t expecting the app to catch on like it did.

Tesla's headcount fell from 21,191 workers to 16,506 workers in 2025, according to a report, as it grappled with its second straight year of declining sales.

In addition to Lightcap's new role, OpenAI CMO Kate Rouch will be stepping away from the company to focus on cancer recovery, with a plan to return when her health allows.

Anthropic has purchased the stealth biotech AI startup Coefficient Bio in a $400 million stock deal, according to The Information and Eric Newcomer.

With the midterms right around the corner, the new group is positioned to back candidates who support the AI company's policy agenda.

There are many iPad apps to help you organize recipes, sync tasks across devices, be more productive, and manage your notes.

Meta, Microsoft, and Google are all betting big on new natural gas power plants to run their AI data centers. They may regret it.