Brad Feld
Brad Feld is a venture capital investor and entrepreneur with a focus on early-stage software and Internet companies.
Last updated 11 Nov 2026 · Named in 42 answers across 5 engines
Bing AI Mode starts a separate baseline. Copilot remains a separate public engine and keeps its history; changes across the switch are not like-for-like growth.
How AI engines see them
The recognizing engines agree that Brad Feld is an early-stage investor who co-founded Foundry Group and Techstars and holds a pragmatic view of product-market fit. Copilot adds his earlier partnership at Mobius Venture Capital and his thematic investing approach. Gemini adds his coauthored book Venture Deals. Perplexity highlights his 2015 post on the illusion of product-market fit in SaaS. All six engines name him. The most cited pages are on feld.com, followed by techstars.com and linkedin.com.
- ChatGPTNamed in 20 answers
ChatGPT says Brad Feld has invested in early-stage companies since 1987, co-founded Foundry Group, Mobius Venture Capital and Techstars, and treats product-market fit as found through iterative customer feedback.
Known for- iterative customer-feedback view of PMF
- early-stage investing since 1987
- GeminiNamed in 9 answers
Gemini says Feld co-founded Techstars and Foundry Group, promotes the Give First philosophy, and coauthored Venture Deals with Jason Mendelson.
Known for- Give First philosophy
- coauthored Venture Deals
- Google AI ModeNamed in 8 answers
Google AI Mode says Feld views product-market fit as an evolving process and wrote about the illusion of product-market fit for SaaS companies.
Known for- Illusion of Product/Market Fit post
- behavior over opinions in validation
- PerplexityNamed in 3 answers
Perplexity says Feld is a longtime early-stage investor who cofounded Foundry Group and Techstars, coauthored Venture Deals, and takes an evidence-based view of product-market fit.
Known for- evidence-based view of PMF
- coauthored Venture Deals
- Bing AI ModeNot named
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- CopilotNamed in 2 answers
Copilot says Feld co-founded Foundry Group and Techstars, was a partner at Mobius Venture Capital, and stresses mentorship, the Give First principle and thematic investing.
Known for- Give First principle
- thematic investing
- helped pioneer the accelerator model
Top Segments
- -Emerging Managersof 57Named in 13 answers
- #15Venture capital investingof 115Named in 18 answers
- #11Angel investingof 71Named in 7 answers
Top URLs
- 1https://www.bencolorado.org/our-foundersbencolorado.org8 citations
- 2https://pilot.com/event/founders-and-funders-ai-oct-23pilot.com7 citations
- 3Best Venture Capital Blogs in 2026: 12 Written by Investors1752.vc7 citations
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