open source

60 statements across 36 episodes · 33 bullish · 9 bearish · 27 people on the record · first statement Jul 15, 2018 by Chris Dixon · across every show →

Everything said about open source, oldest first

Jul 15, 2018
Assertion Not checkable as stated
Dixon: 99% of the world's software is now open source
“99% of the software in the world now is open source.”
Chris Dixon Jul 15, 2018 ▶ 0:38 An Intro to Crypto: Decentralization, the Big Picture
Jul 26, 2018 negative
Insight
Devon Zuegel: Misaligned open-source incentives cause corporate centralization
“The irony behind open source is it's supposed to be this big decentralized thing where everyone can democratically participate, but because the incentives aren't nicely tied to the contributions people make, all of the funding ends up coming from massive compa…”
Devon Zuegel Jul 26, 2018 ▶ 26:26 Cryptonetworks and Cities: Analogies
Jan 2, 2019 bullish
Prediction Not checkable as stated
Levine: Cloud service models will dominate all open-source software segments
“So that model is exactly what I believe is going to happen at every segment of the open source market will be around.”
Peter Levine Jan 2, 2019 ▶ 24:31 a16z Podcast | Datacenter of the Future
Jan 2, 2019 neutral
Assertion Not checkable as stated
Levine: Red Hat is the only standalone open-source success story
“There haven't been standalone franchises other than Red Hat that have really been able to, quote unquote, monetize open source.”
Peter Levine Jan 2, 2019 ▶ 22:28 a16z Podcast | Datacenter of the Future
Jan 2, 2019 positive
Insight
Novak: Sufficiently good open-source software consistently displaces proprietary infrastructure
“When the open source is good enough and pervasive enough, it does take over. It may not be as good. For example, if you look at KVM and VMware and you look at the features and function, but if it's free, It has a lot more value, and people are building a lot o…”
Yoram Novak Jan 2, 2019 ▶ 16:24 a16z Podcast | The Consumerization of IT
Jan 2, 2019
Insight
Zaharia: Mentoring open-source contributors is slower initially but scales community
“At the beginning, you know, if you're someone working on it every day and someone comes in and wants help to, you know, to get some idea in, it's always faster for you to do it yourself than to help this other person. But you have to do that. You have to Help …”
Matei Zaharia Jan 2, 2019 ▶ 12:09 a16z Podcast | A Conversation With the Inventor of Spark
Jan 2, 2019
Insight
Zaharia: Testing infrastructure is essential to maintain development speed in open source
“The third thing I need that's really important to keep a project moving quickly is just really great infrastructure for testing, checking the quality, making sure that it continues to be good. And by investing in this kind of infrastructure, much the same as y…”
Matei Zaharia Jan 2, 2019 ▶ 13:10 a16z Podcast | A Conversation With the Inventor of Spark
Jan 2, 2019
Insight
Levine: Code authorship matters more than IP ownership in open source
“IP ownership is, to me, less important than who actually wrote the code”
Peter Levine Jan 2, 2019 ▶ 11:57 a16z Podcast | AMPLab, the Power of Open Source, and the Future of Systems Software
Jan 2, 2019 positive
Insight
Spolsky: Open-source software is driven by developers' motivation to help others
“If you can do three minutes of work to answer something that maybe 10 people in the world know the answer to, and you can save somebody hours and hours of discovery, there's almost no stronger force than the motivation to help that person. And it's especially …”
Joel Spolsky Jan 2, 2019 ▶ 25:29 a16z Podcast | The Future of Software Development
Jan 2, 2019
Prediction Not checkable as stated
Wanstrath: By 2020, every company will use both open and closed source
“And I think four years from now, there won't be a single business on the planet that only uses closed source or only uses open source.”
Chris Wanstrath Jan 2, 2019 ▶ 38:19 a16z Podcast | What Software Developers (and Therefore Every Company) Need
Jan 2, 2019 bearish
Insight
Casado: Open source business models often resemble low-margin professional services
“Like Silicon Valley loves software companies because you get a repeatable product to market with a really high margin and high multiples. But if you start looking around a lot of the open source business models, it looks a little bit like a PSO company, which …”
Martin Casado Jan 2, 2019 ▶ 31:11 a16z Podcast | Infrastructure... Is Everything
Jan 2, 2019 positive
Insight
Casado: Open source software functions primarily as marketing to developers
“So, so, so open source becomes very viable marketing.”
Martin Casado Jan 2, 2019 ▶ 29:03 a16z Podcast | Infrastructure... Is Everything
Jan 2, 2019 positive
Insight
Levine: Open Source and SaaS Are Primarily Marketing Pipeline Vehicles
“Really the whole indoctrination of open source and SaaS as a starting point is a marketing vehicle to build a pipeline for an organization.”
Peter Levine Jan 2, 2019 ▶ 7:03 a16z Podcast | Selling to Developers & Open Source Business Models
Jan 2, 2019
Disclosure
Casado Assigned His Best Engineer to Open Source Over Core Product
“In my case, I put my best developer on the open source side of the house, which from a company is kind of difficult to do because you basically want that best developer to rework on the core product on the inside.”
Martin Casado Jan 2, 2019 ▶ 21:01 a16z Podcast | Selling to Developers & Open Source Business Models
Jan 2, 2019
Insight
Levine: Delivering open source as SaaS bypasses traditional support model friction
“When open source is offered as a service, the pricing. Is based on the service that you actually provide, and it makes for a very nice way to work around some of the nuances of open source and the whole, what's your support model and all these other bits and p…”
Peter Levine Jan 2, 2019 ▶ 22:28 a16z Podcast | Pricing Free
Jan 2, 2019
Insight
Levine: Open source SaaS companies often grow by expanding on-premises
“We've seen many companies, you start with a cloud, I'll say a cloud SaaS offering based on open source. Viral adoption, great uptake. And then enterprises say, well, like we need to have that inside our firewall. We want a copy of that. So then the expansion, …”
Peter Levine Jan 2, 2019 ▶ 23:23 a16z Podcast | Pricing Free
Jan 2, 2019
Insight
Casado: Open-source software must be fully functional independently to build community
“Open source needs to be independently complete and functional, like useful for a purpose, totally independently, maybe not all purposes, but if you just, Put it out there, and it doesn't really work, or it doesn't really work for something to get a job done. I…”
Martin Casado Jan 2, 2019 ▶ 13:56 a16z Podcast | Pricing Free
Jan 2, 2019
Insight
Levine: Open-source startups should charge for scalability and security
“There are discrete sort of components of open source that one could argue, here's all the functionality needed for a given user, a given server, a given environment. And then the added value components may be along areas such as scalability, security, Enterpri…”
Peter Levine Jan 2, 2019 ▶ 14:35 a16z Podcast | Pricing Free
Jan 2, 2019
Insight
Casado: Freemium models do not eliminate the need for enterprise marketing
“Initial outreach, initial branding, initial touch point, top of the funnel, like that can be aided with freemium and open source, but all of the sables Enablement, all of the partner enablement, and the customer certification, and the analyst relationships, ce…”
Martin Casado Jan 2, 2019 ▶ 19:45 a16z Podcast | Pricing Free
Jan 2, 2019 positive
Assertion Not checkable as stated
Rogers: GitHub eliminated cultural acclimation barriers in open source
“And one of the things that GitHub has done is completely removed all of that cultural acclimation.”
Michael Rogers Jan 2, 2019 ▶ 9:55 a16z Podcast | The Changing Culture of Open Source
Jan 2, 2019 negative
Opinion
Eghbal: The term 'open source' has become meaningless
“Oh, I said I hate the term open source, which is admittedly it was a little bit inflammatory to say that. I felt very, I felt this tension coming in as an outsider and talking to some people who strongly believe this one thing is definitely a core value of ope…”
Nadia Eghbal Jan 2, 2019 ▶ 31:08 a16z Podcast | The Changing Culture of Open Source
Jan 2, 2019 neutral
Disclosure
Waters: Pivotal kept its user interfaces closed source while open-sourcing infrastructure
“One of the decisions we made is we made our UIs closed source. So everything about the infrastructure of the platform is completely open source. And we chose to make the UI and that last mile of experience built off the APIs. Closed source.”
James Waters Jan 2, 2019 ▶ 9:48 a16z Podcast | Monetizing Open Source (Or, All Enterprise Software)
Jan 2, 2019
Insight
Waters: Open source is now a required buying criterion for enterprise IT initiatives
“Open source is now both a necessary part of almost any major software company strategy because it's a buying criteria that, you know, enterprises have for major new initiatives.”
James Waters Jan 2, 2019 ▶ 5:56 a16z Podcast | Monetizing Open Source (Or, All Enterprise Software)
Jan 2, 2019 negative
Assertion Not checkable as stated
Casado: Massive investment in open source yields few successful companies
“There's been a ton of money that's been invested in open source. But almost no examples of successful companies built around it.”
Martin Casado Jan 2, 2019 ▶ 0:45 a16z Podcast | Monetizing Open Source (Or, All Enterprise Software)
Jan 2, 2019 positive
Insight
Casado: Delivering software as a service diminishes enterprise concerns about open source
“Once you're talking about something as a service, questions around open source kind of diminish. Because they're not actually dealing with the code itself, they're dealing with the service.”
Martin Casado Jan 2, 2019 ▶ 8:54 a16z Podcast | Monetizing Open Source (Or, All Enterprise Software)
Jan 2, 2019 positive
Assertion Not checkable as stated
Casado: Open source contributions drove Yubico's bottom-up adoption
“Having a real security ecosystem around it makes a solution better. One of the reasons that Ubico's won the hearts and minds and has been this kind of organic, you know, bottoms up phenomenon is contributions of open source, and so.”
Martin Casado Jan 2, 2019 ▶ 21:30 a16z Podcast | The Hard Things about Security
Jan 2, 2019 positive
Insight
Walden: Releasing half-baked, compelling ideas works best in open source
“One of the amazing properties of open source is that someone can put an idea out there and then galvanize developers to finish the idea, and that's in fact one of the features of open source that you know, you get, and it gets to this idea that Dennis talked a…”
Jesse Walden Jan 2, 2019 ▶ 7:52 a16z Podcast | Cryptonetworks and Cities -- Analogies
Jan 2, 2019 negative
Insight
Zugal: Lack of open-source incentives drives centralization by large tech firms
“Yeah, the irony behind open source is it's supposed to be this big decentralized thing where everyone can democratically participate, but because the incentives aren't nicely tied to the contributions people make, all of the funding ends up coming from massive…”
Devon Zuegel Jan 2, 2019 ▶ 27:25 a16z Podcast | Cryptonetworks and Cities -- Analogies
Jan 2, 2019 bullish
Insight
Jesse Walden: Blockchains unify software into canonical instances unlike siloed open source
“On blockchains, we get one canonical thing that multiple parties converge on, and, you know, in traditional open source, you know, everything is fractured into its own silo.”
Jesse Walden Jan 2, 2019 ▶ 8:17 a16z Podcast | Crypto And The Evolution Of Open Source
Oct 21, 2019 negative
Insight
Levine: Support and Services Open-Source Models Are Hard to Scale
“And I would say that the downside or potential area to be aware of is this model is very hard to scale and hard to scale operationally.”
Peter Levine Oct 21, 2019 ▶ 6:25 How to Build an Open Source Business
Oct 21, 2019 positive
Insight
Levine: Product Management Is Critical for Balancing Communities and Roadmaps
“Product management is a critical role in any software organization, particularly open source, because here's where you balance not only the bridge between engineering and your go-to-market organization, but you also Manage the bridge between your community and…”
Peter Levine Oct 21, 2019 ▶ 15:33 How to Build an Open Source Business
Oct 21, 2019 bullish
Prediction Not checkable as stated
Levine: The Open-Source Market Is Far Bigger Than Currently Realized
“And if we think of open source that way, the renaissance is really only beginning, and the market is far bigger than we have yet created or yet realized.”
Peter Levine Oct 21, 2019 ▶ 23:56 How to Build an Open Source Business
Oct 21, 2019 neutral
Insight
Levine: Open-Source Businesses Evolve Through Three Distinct Pillars
“Open source is built on three pillars. They are one, project community fit, two, product market fit, and three, value market fit. Each of these have measurable objectives, and these pillars sort of unfold over time.”
Peter Levine Oct 21, 2019 ▶ 3:16 How to Build an Open Source Business
Oct 21, 2019 positive
Insight
Levine: Open Source Is the Best Way to Create Software
“Open source was and is the best way to create software because it speeds product feedback, it drives adoption, it improves reliability.”
Peter Levine Oct 21, 2019 ▶ 2:11 How to Build an Open Source Business
Oct 21, 2019 bullish
Assertion Supported
Levine: Bulk of Open-Source Venture Investment Occurred From 2009 to 2019
“The last 10 years, there really has been a renaissance in open source. This graph shows the bulk of investments have occurred over the past 10 years.”
Peter Levine Oct 21, 2019 ▶ 0:19 How to Build an Open Source Business
Oct 21, 2019 bullish
What-if
Levine: Open-Source Renaissance Required Business Model Innovation
“And I would argue without business innovation, such as pay for support, open core, and of course, SAS, open source as a service, there really wouldn't be an open source renaissance.”
Peter Levine Oct 21, 2019 ▶ 2:42 How to Build an Open Source Business
Dec 19, 2019 positive
Assertion Not checkable as stated
Dixon: Open source powers 95% of operating systems worldwide
“Open source would be the canonical example, right? Where it's completely fringe stuff. I mean, it's Richard Stallman, extreme libertarian, you know, statements in the eighties at MIT, and now it's 95% of the operating systems in the world, right?”
Chris Dixon Dec 19, 2019 ▶ 8:33 What's Next for the Internet?
Jun 10, 2023 bullish
Assertion Not checkable as stated
Andreessen: Open-source AI breakthroughs are happening almost daily
“There are, you know, there are breakthroughs happening in, in, in open source land on AI right now, like almost on a daily basis.”
Marc Andreessen Jun 10, 2023 ▶ 1:08:00 AI Will Save The World with Marc Andreessen and Martin Casado
Aug 2, 2023 neutral
Opinion
Horowitz: Government AI restrictions will be nearly impossible to enforce
“I think with AI you know, a lot of these ideas are gonna be pretty hard to enforce, and I think that's actually a good thing. I think that, you know, you can't, Like you can try to outlaw math. You can try to outlaw textbooks. You can try to outlaw open source…”
Ben Horowitz Aug 2, 2023 ▶ 1:51:28 Oppenheimer & the Catastrophe of Communism
Dec 28, 2023 positive
Assertion Not checkable as stated
Mensch: Open-source AI trails proprietary models by six months
“So really we think that the gap is closing. The gap is approximately six months at that point.”
Arthur Mensch Dec 28, 2023 ▶ 18:27 Safety in Numbers: Keeping AI Open
Feb 17, 2024 positive
What-if
Blattman: AI image progress depended on open-sourcing Stable Diffusion
“Open sourcing, like a foundation model as stable diffusion initially, that led to a whole lot of research on these models, which was, yeah, it was in, in retrospect, extremely important to do this. I think otherwise we wouldn't have seen the improvements we sa…”
Andreas Blattman Feb 17, 2024 ▶ 9:26 Text to Video: The Next Leap in AI Generation
Mar 20, 2024 bearish
Prediction Not checkable as stated
D'Angelo: Non-frontier AI models six-plus months behind face brutal commoditization
“I think when you go six months behind the frontier, even definitely one year, it's brutal. There's just way too many people that are able to get the capital and the resources to train those models. And so it's going to be either fully open source or there will…”
Adam D'Angelo Mar 20, 2024 ▶ 22:46 Bringing AI to the Masses with Adam D'Angelo, CEO of Quora
Apr 2, 2024 positive
Insight
Andreessen: Open Source Guarantees Monopolies and Cartels Cannot Last
“Open source is a tremendous threat to monopoly or cartel. Like, you know, in many ways is a guarantee that monopoly or cartel can't last.”
Marc Andreessen Apr 2, 2024 ▶ 1:27:19 Politics & the Future of Tech
Apr 2, 2024 positive
Opinion
Horowitz: Open-source AI policy is key to American competitiveness
“If there's one regulatory policy that we would enact that would ensure America's competitiveness, it would be open source.”
Ben Horowitz Apr 2, 2024 ▶ 1:20:55 Politics & the Future of Tech
Jun 28, 2024 negative
Assertion Not checkable as stated
Horowitz: Big tech is lobbying to eliminate open-source AI in universities
“They're not only underfunded to do AI, but the, there's a push among the big tech companies to Enact legislation that would essentially outlaw AI in universities by eliminating open source.”
Ben Horowitz Jun 28, 2024 ▶ 17:11 Marc Andreessen on Inventing The Internet Browser (How We all Access the Internet)
Dec 13, 2024 bullish
Prediction Not checkable as stated
Horowitz: All future serious infrastructure software will be open source
“But open source, I believe is the only way to build infrastructure software. I don't think there's going to be a serious piece of infrastructure software that people actually use and deploy that isn't open source again.”
Eliot Horowitz Dec 13, 2024 ▶ 2:42 Building a $20B+ Open Source Business with MongoDB and Viam's Eliot Horowitz
Dec 13, 2024 bullish
Prediction Not checkable as stated
Horowitz: No closed-source database will ever be popular again
“There will never be a Really popular database that isn't open source ever again. That just can't happen.”
Eliot Horowitz Dec 13, 2024 ▶ 2:07 Building a $20B+ Open Source Business with MongoDB and Viam's Eliot Horowitz
Mar 20, 2025 positive
Insight
Huang: Creating local data AI flywheels requires open-source models
“You have to connect it into your own, your local data, your own local experience. The more you use it, the better it becomes that flywheel. You can't do it without open source.”
Jensen Huang Mar 20, 2025 ▶ 37:05 Jensen Huang & Arthur Mensch: Why Every Nation Needs Its Own AI Strategy
Mar 20, 2025 bullish
Assertion Not checkable as stated
Huang: Cloud providers rely on open source because it is safest
“The reason why every single company in the world Is built, every cloud service provider is built on open source is because it is the safest technology of all.”
Jensen Huang Mar 20, 2025 ▶ 39:45 Jensen Huang & Arthur Mensch: Why Every Nation Needs Its Own AI Strategy
Mar 20, 2025 bullish
Prediction Not checkable as stated
Mensch: General-purpose base AI models will eventually become open source
“There are general purpose models like base models, compression of the web. That are eventually going to be open source and that can serve as the right basis for constructing specialized systems.”
Arthur Mensch Mar 20, 2025 ▶ 4:12 Jensen Huang & Arthur Mensch: Why Every Nation Needs Its Own AI Strategy
May 29, 2025
Disclosure
Chiang: LMArena open-sources all code, infrastructure, and models
“All the code infrastructures that we process the data is published as open source and also research blog, paper, and then including prompt leaderboard, we publish the paper. Open source, the models, the code, and everything.”
Wei-Lin Chiang May 29, 2025 ▶ 1:35:01 Beyond Leaderboards: LMArena’s Mission to Make AI Reliable
Aug 15, 2025 neutral
Insight
Midha: Open-source and closed-source AI are distinct commercial markets
“Closed source and open source are not just differences in technology, but completely different markets altogether. They serve different types of customers. And so, and I think if you believe AI is this sort of explosive new platform shift, then there'll be win…”
Anjney Midha Aug 15, 2025 ▶ 27:43 The Current Reality of American AI Policy: From ‘Pause AI’ to ‘Build’
Sep 3, 2025 positive
Insight
Casado: Open source prevents monopolies after closed source creates markets
“What normally happens is somebody does something close source. It turns out to Create a market and then somebody releases open source and it like stops a monopoly from forming and enables everybody else, you know, and then it kind of, you know, keeps the peopl…”
Martin Casado Sep 3, 2025 ▶ 35:32 Jack Altman & Martin Casado on the Future of Venture Capital
Sep 10, 2025 negative
Assertion Supported
Dixon: California AI bill would have effectively killed open source
“California had a bill that would have created unlimited downstream liability for software developers, which would have effectively killed open source.”
Chris Dixon Sep 10, 2025 ▶ 38:23 Chris Dixon on How to Build Networks, Movements, and AI-Native Products
Oct 14, 2025 positive
Opinion
Labenz: Chinese open-source AI models have surpassed American open-source models
“For those that are using open source, I do think it's true that the Chinese models have become the best.”
Nathan Labenz Oct 14, 2025 ▶ 1:12:22 Is AI Slowing Down? Nathan Labenz Says We're Asking the Wrong Question
Dec 8, 2025 positive
Prediction Not checkable as stated
Rao: Unconventional AI will release open-source tools for its analog hardware
“And we will be releasing some open source and things around this to let people play around.”
Naveen Rao Dec 8, 2025 ▶ 16:12 The Chip That Could Unlock AGI.
Jul 30, 2026 bullish
Disclosure
Zhang: 90% of Decagon's workflow runs on open-source models
“So today, 90% of our workflow is on open source.”
Jesse Zhang Jul 30, 2026 ▶ 4:08 How Decagon Runs 90% of Its Agents on Open-Source Models
Aug 5, 2026 bullish
Assertion Supported
Bornstein: Startups like Cursor and Harvey shifted to open source for customization
“But I do think we passed a threshold in like, I want to say about a year ago where a bunch of smaller companies or like new application companies, as they were trying to figure out, how do I really build an AI? Without just being a wrapper on top of open AI, t…”
Matt Bornstein Aug 5, 2026 ▶ 7:19 How Open Source Became AI's Backbone | Inferact with a16z
Aug 31, 2026 bullish
Opinion
AI Adoption Accelerated Across OpenAI, Open Source, and Grok in Summer
“Now, if we're being honest, you know, Anthropic is you know, in a quiet period, so maybe they've slowed down a little bit, but I do think the rest of the world has accelerated, you know, OpenAI is clearly accelerated. Open source, I think, has accelerated more…”
Gavin Baker Aug 31, 2026 ▶ 1:40 Why AI Demand Is Outrunning Compute Supply
Aug 31, 2026 bullish
Prediction Not checkable as stated
The AI Market Will Be Non-Zero-Sum Across Labs, Open Source, and Apps
“Like, this is not an or thing. It's an and thing, right? Like, this is an and thing. Frontier's gonna work really well. Like, N minus one models are gonna work really well. Open source is gonna work really well. There's gonna be a bunch of application companie…”
David George Aug 31, 2026 ▶ 8:27 Why AI Demand Is Outrunning Compute Supply
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