Gimlet Labs Raises $300M Series B Led by Andreessen Horowitz

Gimlet Labs Secures $300M Series B

Gimlet Labs, the creator of the first multi-silicon inference cloud, has raised $300 million in Series B funding. The round was led by Andreessen Horowitz and included a broad syndicate of investors.

About Gimlet Labs

Gimlet Labs develops software that allows AI workloads to run simultaneously across diverse hardware types, including CPUs, GPUs, and high-memory systems. Founded by Stanford adjunct professor Zain Asgar, the company partners with NVIDIA, AMD, Intel, ARM, Cerebras, and d-Matrix. It serves frontier AI labs and hyperscalers.

Deal Details

• Round type: Series B
• Amount: $300,000,000 USD
• Lead investor: Andreessen Horowitz
• Funding date: September 4, 2026
• Investors: Tiger Global, Triatomic Capital, Sapphire Ventures, Andreessen Horowitz, Hudson River Trading, M12, Prosperity7, Factory, Samsung Ventures, 645 Ventures, QuantumLight, Eclipse, Emergence, XTX Markets, Menlo Ventures, Arm, Wing Venture Capital, OnePrime Capital

Strategic Context

The Series B is a significant capital infusion for Gimlet Labs, reflecting strong investor interest in its multi-silicon inference approach. The company's ability to orchestrate AI workloads across heterogeneous hardware addresses a growing need for flexibility and efficiency in AI infrastructure.

With partnerships across major chip vendors and a customer base that includes frontier AI labs and hyperscalers, Gimlet Labs is positioned at the intersection of AI software and hardware acceleration. The participation of strategic investors like Arm and Samsung Ventures, alongside financial investors, underscores the strategic value of its technology.

What to Watch

• How Gimlet Labs uses the new capital to expand its multi-silicon inference cloud.
• Adoption by additional frontier AI labs and hyperscalers.
• Further development of partnerships with hardware vendors.

Gimlet Labs is based at gimletlabs.ai.