Nous Research raises $90M Series B at $1.5B valuation

By Splitfeed EditorialLast updated Oct 7, 2026, 21:11 UTC

On October 7, 2026, Nous Research announced the close of a $90 million Series B funding round that values the company at $1.5 billion. The Wall Street Journal was among the outlets that reported the valuation figure, and TechCrunch confirmed the details the same day. Alongside the fundraise, Nous Research launched its Hermes AI agent, a product aimed at enterprise business users rather than individual consumers or researchers.

The significance of this round lies partly in what Nous Research represents within the AI landscape. The company built its reputation on open-source AI development, contributing models and research that the broader community could freely access and modify. A $1.5 billion valuation and a deliberate pivot toward commercial enterprise deployment marks a meaningful shift in that identity. The central question the announcement raises is whether a company rooted in open-source principles can sustain that ethos while pursuing the revenue models that enterprise software demands, and whether the Hermes agent will compete effectively against established players in the AI agent market.

None of the three camps have published reactions to this story yet. The Pro-AI camp would typically welcome the round as validation that open-source AI development can attract serious capital and scale into commercially viable products. The Anti-AI camp would likely raise concerns about a well-resourced open-source actor gaining enterprise reach, potentially widening access to powerful AI tools with limited oversight. The Middle Ground camp would probably focus on whether Nous Research can preserve meaningful openness in its models as commercial pressures mount, treating that tension as the genuine test of the company's stated values.

The argument to watch is how Nous Research defines the licensing and accessibility terms for Hermes as it moves into enterprise contracts. Any public documentation of those terms, or early reporting on which companies adopt the agent and under what conditions, would clarify whether the open-source heritage translates into the commercial phase or quietly recedes.