Goodfire Secures $50M Series A to Decode AI Models with Menlo Ventures' Backing
Deal News | Apr 17, 2025 | Menlo Ventures

Menlo Ventures has led a $50 million Series A funding round for Goodfire, an AI-focused company specializing in mechanistic interpretability. This round also included notable investors like Anthropic, B Capital, and Wing Ventures. Goodfire aims to answer critical questions regarding AI model behavior through its product, Ember, which decodes and interprets neural networks. The backing by Menlo Ventures highlights the importance of understanding 'black-box' AI systems, as these models increasingly influence our lives. Goodfire's leadership includes experts like CEO Eric Ho, who scaled his last company to over $10 million in ARR and Co-Founder Dan Balsam. Their team benefits from experienced researchers such as Tom McGrath and Nick Cammarata, who have impactful careers in the field of AI interpretability. The infusion of funds marks the first Series A graduation from Menlo Ventures’ Anthology Fund. Goodfire's technology extends beyond research, offering commercial applications that track and modify AI models in real-time, making it a noteworthy venture in responsible AI development.
Sectors
- Artificial Intelligence
- Venture Capital
- Biotechnology
Geography
- United States – Menlo Ventures and several collaborators such as Anthropic and others are U.S.-based, highlighting a focus in the American venture capital and technology scene.
Industry
- Artificial Intelligence – The article discusses the development and interpretability of AI models, a key concern in the AI industry.
- Venture Capital – Menlo Ventures and other venture capital firms are providing significant funding to Goodfire.
- Biotechnology – The mention of collaboration with Arc Institute and their work with DNA foundation models ties into biotechnology.
Financials
- $50M – Series A funding raised by Goodfire.
Participants
Name | Role | Type | Description |
---|---|---|---|
Goodfire | Target Company | Company | An AI company focused on mechanistic interpretability. |
Menlo Ventures | Leading Investor | Company | A prominent venture capital firm leading the Series A round. |
Anthropic | Investor | Company | Participating investor in the funding round, making its first direct investment into another company. |
Lightspeed Venture Partners | Co-lead Seed Investor | Company | Co-lead partner in the seed investment round for Goodfire. |
Eric Ho | CEO | Person | CEO of Goodfire and a seasoned entrepreneur with a successful track record. |
B Capital | Investor | Company | Participating investor in the funding round. |
Wing Ventures | Investor | Company | Participating investor in the funding round. |
Patrick Hsu | Collaborator | Person | Co-founder of Arc Institute, collaborated with Goodfire on interpretability tools. |