The a16z Show

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AI Will Save The World with Marc Andreessen and Martin Casado Jan 05, 2026

Show notes

Originally published in June 2023, this conversation features a16z cofounder Marc Andreessen following the release of his nearly 7,000-word essay arguing that AI does not threaten our humanity. In a wide-ranging discussion with a16z General Partner Martin Casado, Andreessen expands on why he believes AI can dramatically amplify human potential, why its future should be shaped by open markets rather than regulation, and why fears of existential catastrophe are misplaced. Rather than destroying the world, he argues, AI may help save it.
Read “Why AI Will Save the World”: https://a16z.com/2023/06/06/ai-will-save-the-world/

Resources:

Follow Martin on X: https://x.com/martin_casado

Follow Marc on X: https://x.com/pmarca

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Please note that the content here is for informational purposes only; should NOT be taken as legal, business, tax, or investment advice or be used to evaluate any investment or security; and is not directed at any investors or potential investors in any a16z fund. a16z and its affiliates may maintain investments in the companies discussed. For more details please see a16z.com/disclosures.

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Wartime vs Peacetime: Ben Horowitz on Leadership Jan 02, 2026

Show notes

In this exclusive conversation from a16z’s Bio and Health BUILD Summit, founding partner Ben Horowitz sits down with general partner Jorge Conde. Originally released in August 2023, the episode covers everything from the inspiration behind Ben’s book The Hard Thing About Hard Things and how the open internet was secured, to the difference between wartime and peacetime CEOs, what it really means to scale culture, and how bio and healthcare innovation differs from other forms of technology.

Ben’s Book: https://www.amazon.com/Hard-Thing-About-Things-Building/dp/0062273205

Resources:

Follow Ben on Twitter: https://x.com/bhorowitz

Follow Jorge on Twitter: https://x.com/jorgecondebio

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The Techno-Optimist Manifesto with Marc Andreessen and Ben Horowitz Jan 01, 2026

Show notes

Originally aired in October 2023, this episode centers on Marc Andreessen’s essay The Techno-Optimist Manifesto, which lays out his vision for the future of technology. The piece sparked widespread discussion across traditional and social media by challenging the prevailing pessimistic narrative around technology and arguing instead that it can be a force for growth, progress, and abundance.

In this one-on-one conversation, based on listener questions from X (formerly Twitter), a16z cofounder Ben Horowitz and Marc discuss how technological advances can improve quality of life, support marginalized communities, and shape how we think about humanity’s long-term future.

Read the full manifesto: https://a16z.com/the-techno-optimist-manifesto/

Resources:

Follow Marc Andreessen on X: https://x.com/pmarca

Follow Ben Horowitz on X: https://x.com/bhorowitz

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The Inside Story of Growth Investing at a16z Dec 31, 2025

Show notes

This episode is a special replay of David George’s conversation with Harry Stebbings on 20VC. David is a General Partner on a16z’s growth team, and in this discussion he breaks down how he thinks about breakout growth investing: why great business models are now table stakes, where real edge comes from non-consensus views on TAM, and how to underwrite upside in a world of higher prices and increasing competition.

They also dig into the mechanics behind the scenes: unit economics at growth, “pull vs push” products, winner-take-most market structures, and how David decides when to double or triple down on a company. Along the way, they touch on SPACs, the rise of crossover funds, single-trigger decision making, and how David manages fear, pressure, and performance over the long arc of an investing career.

Resources:

Learn more about 20VC: https://www.thetwentyminutevc.com/

Watch on YouTube: https://www.youtube.com/@20VC

Follow Harry on X: https://x.com/HarryStebbings

Follow David on X: https://x.com/DavidGeorge83

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Why a16z's Martin Casado Believes the AI Boom Still Has Years to Run Dec 30, 2025

Show notes

This episode is a special replay from The Generalist Podcast, featuring a conversation with a16z General Partner Martin Casado. Martin has lived through multiple tech waves as a founder, researcher, and investor, and in this discussion he shares how he thinks about the AI boom, why he believes we’re still early in the cycle, and how a market-first lens shapes his approach to investing.

They also dig into the mechanics behind the scenes: why AI coding could become a multi-trillion-dollar market, how a16z evolved from a small generalist firm into a specialized organization, the growing role of open-source models, and why Martin believes AGI debates often obscure more meaningful questions about how technology actually creates value.

Resources:

Follow Mario Gabriele

X: https://x.com/mariogabriele

https://www.generalist.com/

Follow Martin Casado:

LinkedIn: https://www.linkedin.com/in/martincasado/

X: https://x.com/martin_casado

The Generalist Substack: https://www.generalist.com/

The Generalist on YouTube: https://www.youtube.com/@TheGeneralistPodcast

Spotify: https://open.spotify.com/show/6mHuHe0Tj6XVxpgaw4WsJV

Apple: https://podcasts.apple.com/us/podcast/the-generalist/id1805868710

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Where Does Consumer AI Stand at the End of 2025? Dec 29, 2025

Show notes

As 2025 comes to a close, consumer AI is entering a new phase. A small number of products now dominate everyday use, multimodal models have unlocked entirely new creative workflows, and the big labs have pushed aggressively into consumer experiences. At the same time, it is becoming clearer which ideas actually changed user behavior and which ones did not.

In this episode, a16z consumer investors Anish Acharya, Olivia Moore, Justine Moore, and Bryan Kim look back at the biggest product and model shifts of 2025 and then look ahead to what 2026 may bring. They discuss why consumer AI appears to be trending toward winner-take-most, how subtle product design choices can matter more than raw model quality, and why templates, multimodality, and distribution are shaping the next wave of consumer products.

Where do startups still have room to win? How will the role of the big labs continue to change? And what will it actually take for consumer AI apps to break out at scale in 2026?

Resources:

Follow Anish: https://x.com/illscience

Follow Olivia: https://x.com/omooretweets

Follow Justine: https://x.com/venturetwins

Follow Bryan: https://x.com/kirbyman01

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Big Ideas 2026: New Infrastructure Primitives Dec 26, 2025

Show notes

New infrastructure primitives are creating entirely new rails for building.

In this episode of Big Ideas 2026, we explore three foundational shifts that unlock new markets and workflows, not through incremental upgrades, but through primitives that compound over time.

First, programmable money evolves beyond stablecoins into on-chain credit origination and synthetic financial products, offering lower operational costs and greater composability than traditional finance. Second, autonomy begins entering scientific research through collaborative labs, where AI reasoning models work alongside automation and robotics, and interpretability becomes essential for progress. Third, distribution itself becomes a primitive, as AI-native startups win early by selling to other startups at formation, then scale alongside the next generation of companies.

You will hear from Guy Willette on the next phase of on-chain finance, Oliver Shu on autonomous labs and AI-assisted discovery, and James da Costa on the greenfield go-to-market strategy.

Together, these ideas define what new infrastructure primitives really mean: the rails that enable entirely new systems to emerge, compound, and scale.

Resources:

Read more all of our 2026 Big Ideas

Part 1: https://a16z.com/newsletter/big-ideas-2026-part-1

Part 2: https://a16z.com/newsletter/big-ideas-2026-part-2/

Part 3: https://a16z.com/newsletter/big-ideas-2026-part-3/

Crypto Big Ideas: https://a16zcrypto.com/posts/article/big-ideas-things-excited-about-crypto-2026/

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Big Ideas 2026: Physical AI and the Industrial Stack Dec 25, 2025

Show notes

AI is moving into the physical economy.

In this episode of Big Ideas 2026, we explore what changes when AI leaves the screen and becomes part of factories, construction sites, supply chains, and critical infrastructure. When the product is physical, reliability matters, real-world constraints appear quickly, and the advantage shifts from standalone software to end-to-end systems.

You will hear from Erin Price-Wright on factory-first principles, Ryan McEntush on the electro-industrial stack, Zabie Elmgren on physical observability, and Will Bitsky on why data, not compute, determines who wins.

Together, these ideas define what physical AI really means: not smarter chat, but deployable systems built for the real world, grounded in new operating models, industrial infrastructure, and defensible data collection.

Resources:

Follow Ryan McEntush on X: https://x.com/rmcentush

Follow Erin Price-Wright on X: https://x.com/espricewright

Follow Zabie Elmgren on X: https://x.com/zabie_e

Follow Will Bitsky on X: https://x.com/willbitsky

Read more all of our 2026 Big Ideas

Part 1: https://a16z.com/newsletter/big-ideas-2026-part-1

Part 2: https://a16z.com/newsletter/big-ideas-2026-part-2/

Part 3: https://a16z.com/newsletter/big-ideas-2026-part-3/

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Big Ideas 2026: Voice Agents and High-Stakes Trust Dec 24, 2025

Show notes

Voice is becoming one of the fastest paths for AI to do real work, especially in regulated environments where accuracy and compliance matter. In this episode, we look at voice agents replacing and augmenting phone-based workflows, what trust and measurement look like when AI runs sensitive interactions, and how healthcare and consumer products shift toward continuous monitoring and deeper connection. The throughline is simple: as AI enters higher-stakes moments, the winners will be the systems people can trust and actually rely on.

Resources:

Follow Olivia Moore on X: https://x.com/omooretweets

Follow Bryan Kim on X: https://x.com/kirbyman01

Follow Julie Yoo on X: https://x.com/julesyoo

Read more all of our 2026 Big Ideas

Part 1: https://a16z.com/newsletter/big-ideas-2026-part-1

Part 2: https://a16z.com/newsletter/big-ideas-2026-part-2/

Part 3: https://a16z.com/newsletter/big-ideas-2026-part-3/

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Big Ideas 2026: The Enterprise Orchestration Layer Dec 23, 2025

Show notes

AI is becoming the orchestration layer inside the enterprise.

In this episode of Big Ideas 2026, we explore the shift from isolated AI copilots to coordinated multi-agent systems that plan, analyze, and execute work across teams and tools. This is not a new feature, but a new way workflows run inside large organizations.

You will hear from Seema Amble on context extraction and coordinated agent teams, Angela Strange on why unified data and parallel workflows accelerate core replacement, Alex Immerman on multiplayer AI and execution boundaries, and David Haber on what makes these systems commercially defensible.

Together, these perspectives define the enterprise orchestration layer: not a chatbot and not a standalone tool, but a coordinated system of agents that runs the workflow and delivers real outcomes across the business.

Resources:

Follow Angela Strange on X: https://x.com/astrange

Follow David Haber on X: https://x.com/dhaber

Follow Alex Immerman on X: https://x.com/aleximm

Follow Seema Amble on X: https://x.com/seema_amble

Read more all of our 2026 Big Ideas

Part 1: https://a16z.com/newsletter/big-ideas-2026-part-1

Part 2: https://a16z.com/newsletter/big-ideas-2026-part-2/

Part 3: https://a16z.com/newsletter/big-ideas-2026-part-3/

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