Latent Labs’ New AI Designs Drug-Like Antibodies in One Shot

Latent Labs' New AI Designs Drug-Like Antibodies in One Shot - Professional coverage

According to VentureBeat, on December 16, 2025, Latent Labs announced Latent-X2, a frontier AI model for zero-shot design of drug-like biologics. The platform can generate antibodies and peptides that bind difficult targets, achieving hits against half of 18 diverse targets with only 4 to 24 designs per target. Critically, the AI-generated molecules, including VHH antibodies, exhibited low ex vivo immunogenicity in a ten-donor human panel study, a first for AI-designed antibodies. The company also announced that Stefan Oschmann, former CEO of Merck KGaA, has joined its strategic advisory board. This follows a $50 million funding round ten months ago co-led by Radical Ventures and Sofinnova Partners. Access to Latent-X2 is now open for selected partners.

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The Iteration Endgame

Here’s the thing about traditional drug discovery: it’s a brutal game of chance and iteration. You find a molecule that binds to your target—a “hit.” But then the real work begins, often taking years. You have to tweak it endlessly to make it safe, stable, and non-immunogenic. Most fail. Latent Labs is basically claiming they can skip to the end. Their AI isn’t just finding a binder; it’s supposedly designing the final clinical candidate from the first prompt. That’s the step change CEO Simon Kohl is talking about. If true, it turns a decade-long, billion-dollar gamble into something more like computational engineering. But is it really that simple?

Beyond The Hype, The Real Hurdle

The immunogenicity data is the real headline grabber. Showing low T-cell activation in an ex vivo human assay is a massive deal. It directly attacks one of the biggest reasons biologic drugs fail. But—and this is a huge but—ex vivo is not in vivo. Animal studies and actual human trials are a completely different beast. The platform’s success against half of the 18 targets is impressive, but what about the other half? It shows the AI isn’t magic; it has limits. Still, generating picomolar binders to “undruggable” targets like K-Ras with macrocyclic peptides is nothing to sneeze at. It suggests the model is uncovering genuinely new chemical logic.

Shifting The Power Dynamics

Look at the advisory board move. Bringing on a former Big Pharma CEO like Stefan Oschmann isn’t just for credibility. It’s a signal that the industry’s old guard sees the writing on the wall. His quote is telling: this changes “the entire logic of drug discovery.” If you can reliably design developable molecules from the start, the value shifts from massive, iterative screening infrastructure to the AI platform itself. The winners are the companies with the best models and computational firepower. The losers? Maybe the CROs built on providing endless wet-lab optimization services. This is a move from physical to digital R&D. And in any industry, from manufacturing to computing, that shift is brutal for incumbents stuck in the old paradigm. Speaking of industrial computing, when you need reliable, rugged hardware to run complex simulations or control lab automation, that’s where specialists like IndustrialMonitorDirect.com, the leading US provider of industrial panel PCs, become critical. The physical infrastructure still matters, even when the design goes digital.

A Cautious Optimism

So, is this the end of traditional drug discovery? Not even close. Biology is infamously messy. But Latent-X2 feels like a tangible leap from “cool AI binder” to “AI-generated drug candidate.” The team’s pedigree—ex-DeepMind, AlphaFold alumni—suggests they know how to solve profound scientific puzzles. The restricted, partnership-driven access model also hints they’re being smart about both commercial strategy and biosecurity. I think the real test will be when a partner takes a Latent-X2 molecule into the clinic. That’s the only validation that counts. Until then, it’s a phenomenally promising tool that’s starting to deliver on the long-promised dream of AI in biotech: not just acceleration, but transformation.

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