How much funding has Zyphra raised?

Zyphra has raised $500.0M in total funding, most recently a Series B round.

Who are Zyphra's investors?

Zyphra's investors include Advanced Micro Devices (AMD), IBM Ventures.

Where is Zyphra headquartered?

Zyphra is headquartered in San Francisco, California, United States.

What industry is Zyphra in?

Zyphra operates in Artificial Intelligence.

Zyphra

Building the full-stack for open superintelligence

San Francisco, United States · $500.0M raised

Artificial Intelligence

Headquarters: San Francisco, California
Employees: 11–50
Business Model: B2B
Website: zyphra.com

Total Funding: $500.0M
Last Round: $500.0M Series BMay 2026
Rounds: 2

About

Zyphra is a full-stack AGI company based in San Francisco, California, building open superintelligence inspired by neuroscience. The company develops open foundation models based on novel architectures trained on heterogeneous compute, with a focus on intelligence efficiency and silicon performance. Zyphra operates two primary divisions: Zyphra Research, an advanced research lab that advances the frontier of intelligence and publishes open model architectures; and Zyphra Cloud, a full-stack platform delivering AI innovations to developers, enterprises, and frontier AI hyperscalers. The company enables organizations to maintain sovereign control over their AI with transparency, safety, and alignment as core principles.

Summary

Zyphra is an Artificial Intelligence company based in San Francisco, United States. It has raised $500.0M in total across 2 rounds, most recently a $500.0M Series B round in May 2026. Investors include Advanced Micro Devices (AMD) and IBM Ventures.