Startups | 6/26/2025

Mira Murati's TML Lands $2B Seed Funding, Hits $10B Valuation in AI Race

Thinking Machines Lab, co-founded by ex-OpenAI CTO Mira Murati, just snagged a whopping $2 billion in seed funding, catapulting its valuation to $10 billion. This startup is all about crafting custom AI solutions for businesses, and investors are all in on the potential.

Mira Murati's TML Lands $2B Seed Funding, Hits $10B Valuation in AI Race

So, here’s the scoop: Thinking Machines Lab (TML), the brainchild of Mira Murati, who used to be the Chief Technology Officer at OpenAI, just pulled off something pretty incredible. They secured a jaw-dropping $2 billion in seed funding! Yeah, you heard that right. This funding round is one of the biggest in Silicon Valley history, and it’s pushed TML’s valuation to a staggering $10 billion—and get this, they don’t even have a product out yet or any revenue coming in. Crazy, right?

But wait, it gets better. The funding was led by the big guns at Andreessen Horowitz, with some help from Conviction Partners. This just goes to show how much confidence investors have in Murati and her team, which is packed with talent from top AI labs. It’s like they’re betting on a winning horse in a race that’s just getting started.

What’s TML All About?

So, what’s the deal with TML? They’re all about this concept called "RL for Business"—that’s Reinforcement Learning for Business, if you wanna get technical. Instead of just churning out generic AI models, they’re focusing on creating super tailored AI solutions for businesses. Think of it like having a personal trainer for your AI, where it learns and adapts based on what your company needs to hit its goals, like boosting revenue or improving profit margins.

Imagine a customer support AI that’s not just a one-size-fits-all chatbot, but one that actually understands your business’s unique challenges. That’s the kind of stuff TML is aiming for, and it could really shake things up in sectors like customer support, investment banking, and retail.

How They’re Gonna Do It

Now, here’s the thing: TML isn’t starting from scratch. They’ve got a plan to use existing high-performance open-source AI models. It’s kinda like mixing and matching the best parts of different models to create something new without having to build everything from the ground up. This technique, called "model merging," is gonna help them roll out products quickly and compete with the big players who have closed-source models.

And while they’re primarily focused on the enterprise market, there are whispers that they might dip their toes into consumer products too. Some folks are even speculating that they could be eyeing a competitor to OpenAI’s ChatGPT. How wild would that be?

The Dream Team

What’s really impressive is the all-star team Murati has put together. TML is attracting top talent, with more than two dozen elite researchers and engineers from places like OpenAI, Anthropic, and Meta. Nearly two-thirds of the team are former OpenAI employees! One of the standout hires is John Schulman, a co-founder of OpenAI and a big name in reinforcement learning. He’s now the co-founder and chief scientist at TML, which is a huge win for them.

Even tech giants like Meta’s Mark Zuckerberg and Apple have been chatting with Murati about potential investments or acquisitions. Nothing’s happened yet, but it shows how much attention TML is getting.

The Bigger Picture

The launch of TML and its record-breaking funding round marks a new chapter in the AI industry. It’s part of a trend where highly-valued startups are popping up from established AI leaders. TML’s focus on customized, business-oriented reinforcement learning could carve out a significant niche in the market.

Sure, building bespoke models for enterprises comes with its own set of challenges, especially when it comes to scaling and profit margins. But with the talent and capital TML has, they’re definitely a force to be reckoned with. As they start using their massive funding and renting computing power from providers like Google Cloud, everyone’s gonna be watching closely to see if their big bet on "RL for Business" pays off.

So, what do you think? Could TML be the next big thing in AI?