Thinking Machines Lab is ex-OpenAI CTO Mira Murati’s new startup

Former OpenAI CTO Mira Murati has announced her new startup. Unsurprisingly, it’s focused on AI. Called Thinking Machines Lab, the startup, which came out of stealth today, intends to build tooling to “make AI work for [people’s] unique needs and goals,” and to create AI systems that are “more widely understood, customizable, and generally capable” … Read more

Fintech fundraising is giving me 2021 flashbacks

Welcome to TechCrunch Fintech!  This week we’re looking at some big valuation jumps, how Stripe is eyeing another shareholder sale, a colorful conversation with an early-stage VC, and more! To get a roundup of TechCrunch’s biggest and most important fintech stories delivered to your inbox every Tuesday at 8:00 a.m. PT, subscribe here. The big … Read more

Amazon kills ‘Inspire,’ its TikTok-style feed for discovering products

Amazon is shutting down “Inspire,” its TikTok-like, short-form video and photo feed that was previously available in its mobile app. The feed allowed users to discover products and shop from content created by influencers, brands, and other customers. A company spokesperson confirmed the move to TechCrunch, saying “We regularly evaluate various features to better align … Read more

OpenAI may give board special voting rights to ward off takeover attempts

To fend off future hostile takeover attempts, OpenAI is considering giving its non-profit board special voting rights, according to a new report in the Financial Times. The rights would allow the board to overrule major investors in the company, preserving some of its powers after OpenAI completes its transition to a for-profit. OpenAI was founded … Read more

X challenges German court order granting data access to election researchers

Earlier this month, a Berlin court ordered Elon Musk-owned X to provide immediate access to public platform data to two civil society organizations seeking to study systemic risk around the country’s upcoming election. In a post on X, the social media company said Tuesday it is challenging the order, claiming the summary proceeding “egregiously undermines … Read more

Fetii’s group rideshare app for young people attracts funding from Mark Cuban, YC

When he was a senior studying at Texas A&M University, Matthew Iommi realized that there were no good options for transporting groups of people. Fellow college students heading out for the night together didn’t have access to on-demand rides with the same convenience, accessibility, and affordability of typical ride-hail platforms, like Uber and Lyft.  “Once … Read more

Hightouch raises $80M on a $1.2B valuation for marketing tools powered by AI

Last decade, companies like Segment rewrote the book on how organizations used APIs to merge data from disparate apps to improve marketing strategies. Today, a startup called Hightouch — co-founded by a former engineering manager at Segment — is announcing $80 million in funding for the next chapter: a platform that lets sales, marketing, and … Read more

Level Zero Health banks $6.9M to prove wearable medtech can take the strain out of hormone testing

Level Zero Health, a female-founded medical device startup that’s aiming to break new ground by developing a device for continuous hormone monitoring, has closed an oversubscribed $6.9 million pre-seed funding round despite being only a little over a year old. The startup wants to do away with the need for invasive blood draws and support … Read more

Elon Musk’s AI company, xAI, releases its latest flagship model, Grok 3

Elon Musk’s AI company, xAI, released its latest flagship AI model, Grok 3, late Monday night, along with new capabilities in the Grok apps for iOS and the web. Grok, xAI’s answer to models like OpenAI’s GPT-4o and Google’s Gemini, can analyze images and respond to questions, and powers a number of features on Musk’s social network, X. … Read more

Nextdoor’s Nirav Tolia thinks he can turn things around with AI; he has a lot riding on it

Social media is often about scale, but Nextdoor bet long ago on something different: that it could grow a big business off smaller, local communities. For years, the plan worked. The 15-year-old company has long been a dominant platform for neighborhood-based conversations, connecting users for everything from lost pet alerts to local business recommendations. Then … Read more

Trump fires hundreds of air traffic support staff as SpaceX visits FAA command center

The Trump Administration has begun firing hundreds of Federal Aviation Administration employees who maintain critical air traffic control infrastructure, reports CNN. The firings, which began late Friday night, come as Elon Musk’s SpaceX has been tapped to help create a new air traffic control system. It’s not yet clear how many workers were fired, but the … Read more

X is blocking links to Signal, a secure messaging platform used by federal workers

Elon Musk’s X (formerly Twitter) is blocking links to Signal.me, a URL shortener used by the private messaging app Signal that allows users to send out a link that’s used to contact them directly through the service. The blocks, which impact direct messages, public posts, and profile pages, were first spotted by the blog Disruptionist.  … Read more

Gamemaker Polymath aims to make learning math as enjoyable as Roblox

As gaming platforms like Roblox and Minecraft continue to grow in popularity among young children, and with platforms like YouTube consuming hours of their daily screen time, edtech companies face challenges in capturing their attention.  Polymath aims to tackle this by combining gamified mechanics inspired by these popular games with adaptive math lessons to make … Read more