Y Combinator invests in Nous Research
Funding Provisional 90% confidence first seen
Nous Research, the developer of the open-source Hermes AI agent, raised a $90 million Series B round led by Robot Ventures with support from backers including Y Combinator. The funding values Nous at $1.5 billion and is reported to expand enterprise/business deployments of “Hermes” into customized multi-step AI agents for business users, with an emphasis on keeping customer data private and secure. The reported move matters because it signals a push from individual/developer adoption toward scalable revenue growth via enterprise deployments.
The deal
Nous Research $90 million Series B · announced 7 Oct 2026
Investors NVIDIA Samsung Samsung Electronics Y Combinator Robot Ventures
Deal terms as reported in the coverage below.
Decision brief
- What changed
- Nous Research announced a $90 million Series B led by Robot Ventures, with backing from Nvidia, Samsung, and Y Combinator, to support its Hermes AI agent. The company said the funding will expand adoption of Hermes’ business-focused editions.
- Why it matters
- For business leaders evaluating AI agents, this funding indicates that Nous is prioritizing enterprise deployment rather than only developer or research use. The stated focus on business editions suggests more product and go-to-market investment around enterprise adoption, which can affect vendor evaluation, partnership discussions, and competitive positioning in the AI agent market.
- Evidence
- The provided coverage is a single report from SiliconANGLE AI, which says Nous announced a $90 million Series B led by Robot Ventures with support from Nvidia, Samsung, and Y Combinator, and that the capital is intended to expand adoption of Hermes’ business-focused editions. The same report also says Hermes 4 fine-tuning used a dataset of 5 million synthetically generated records.
- What remains uncertain
- The coverage does not verify customer traction, revenue, deployment scale, or specific enterprise security capabilities, so assumptions about near-term commercial impact remain unconfirmed. It also does not detail Y Combinator’s ownership stake, the terms of the round, or how differentiated Hermes is versus competing enterprise AI agent offerings.
- Monitor next
- Watch for concrete signals of enterprise uptake, such as announced business customers, partnerships, deployment case studies, or product details for Hermes’ business-focused editions.
Analytical support, not advice — assumptions and open questions stated above.