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Sarah Wang (a16z)

Sarah Wang is a venture capitalist and general partner on the growth team at Andreessen Horowitz (a16z). She joined a16z in 2019 and leads growth-stage investments in AI, enterprise applications and infrastructure, having invested in companies including Character.AI, Wiz, Cursor, Temporal and Exa.

Contents12 sections
Key facts

Early Life: Upbringing, Education and Early Career

Joining Andreessen Horowitz

In 2019 Wang joined the growth team at Andreessen Horowitz.⁠[1][2]

“The Cost of Cloud” and Early Investments

In May 2021 Wang and Martin Casado published “The Cost of Cloud, a Trillion Dollar Paradox,” estimating that 50 large public software companies were losing about $100 billion in market value because cloud costs weighed on their margins, and that the impact across more large public companies could exceed $500 billion; the essay discussed companies such as Dropbox moving workloads back to their own infrastructure while stating that it was not arguing for repatriation. In July she announced that a16z’s growth fund was leading the Series D of the code search company Sourcegraph, and in October she and Jennifer Li announced an investment in the partner data network Crossbeam.⁠[3][3][3][3][4][5]

Investing in Hex

In March 2022 Wang and Matt Bornstein announced a16z’s investment in Hex, a platform for collaborative analytics and data science.⁠[6][6]

Leading Character.AI’s Series A

In March 2023 a16z led the Series A of the AI character chat platform Character.AI, and Wang joined its board. In the investment post she recalled that the first time she tried Character.AI, a quiet birthday dinner for 12 turned into an evening of conversations with AI characters.⁠[7][7][7]

Enterprise Generative AI Research and Investments in Wiz and World Labs

In March 2024 Wang and Shangda Xu, after speaking with dozens of Fortune 500 and top enterprise leaders and surveying 70 more, published 16 changes in how enterprises build and buy generative AI, arguing that the revenue opportunity in 2024 would be multiples larger in the enterprise. In May a16z co-led the latest round of the cloud security company Wiz, which had grown to more than $350 million in annual recurring revenue in four years. In September she and Martin Casado announced an investment in World Labs, the spatial intelligence company co-founded by Fei-Fei Li.⁠[8][8][9][9][10][10]

The CIO Survey and Investing in Gamma

In June 2025 Wang and colleagues surveyed 100 chief information officers across 15 industries for an annual report on enterprise generative AI buying, finding that OpenAI, Google and Anthropic held dominant market share. In November a16z invested in the AI presentation tool Gamma.⁠[11][11][2][2]

February–May 2026: Leading Temporal and Exa, Investing in Mind Robotics

In February 2026 a16z led the Series D of the code execution platform Temporal; in March Wang announced a16z’s investment in Mind Robotics, an industrial robotics company from Rivian founder RJ Scaringe’s team; and in May a16z led the Series C of Exa, a search engine built for AI agents.⁠[12][13][13][14]

August–October 2026: Cursor, Gimlet, State of Markets and TypeSafe AI

In August 2026 Wang, Matt Bornstein and Martin Casado wrote that AI coding could be the biggest addressable market of their lives and, citing Cursor, argued for betting on the team that iterates fastest. In September a16z invested in the AI inference infrastructure company Gimlet. On September 30 she, David GeorgeDavid George (a16z)David George is a venture capitalist and general partner at Andreessen Horowitz (a16z). After joining from General Atlantic in 2019, he built and leads a16z’s growth-stage investing practice, leading or participating in investments in companies such as SpaceX, OpenAI, Stripe, Roblox and Databricks.Open the full entry, Alex ImmermanAlex ImmermanAlex Immerman is a venture capitalist and general partner on the growth team at Andreessen Horowitz (a16z), leading growth-stage investments at the intersection of AI, consumer, enterprise software, crypto and the physical world; he has invested in companies including ElevenLabs, EliseAI, Flock Safety, Hebbia, Kalshi, Revolut, Stripe and Waymo.Open the full entry and Santiago Rodriguez discussed 25 key charts from a16z’s latest State of Markets presentation, from the scale of the AI infrastructure buildout to AI adoption inside companies. On October 9 a16z announced it was leading the investment in TypeSafe AI.⁠[15][15][16][17][18]

Current Role and Portfolio

As of October 2026 Wang is a general partner on a16z’s growth team, leading growth-stage investments in AI, enterprise applications and infrastructure; she has backed Temporal, Exa, Cursor, Decagon, Thinking Machines Lab, Mind Robotics, Gamma, Character.ai, Wiz, Hex, Crossbeam and Sourcegraph and works on a16z’s growth investments in OpenAI, SSI, Databricks, SpaceXSpaceXSpaceX is a company founded by Elon Musk in 2002 whose businesses include space transportation, Starlink satellite communications and artificial intelligence. It went public in 2026 under the ticker SPCX.Open the full entry, Samsara and Figma. She lives in California.⁠[1][1][1][1]

Related Organizations, Websites, and Public Accounts

Andreessen Horowitz: Official website: https://a16z.com/ (opens in a new window).⁠[1]

Sources

  1. Sarah Wang (opens in a new window)
  2. Investing in Gamma (opens in a new window)
  3. The Cost of Cloud, a Trillion Dollar Paradox (opens in a new window)
  4. Investing in Sourcegraph (opens in a new window)
  5. Investing in Crossbeam (opens in a new window)
  6. Investing in Hex (opens in a new window)
  7. Investing in Character.AI (opens in a new window)
  8. 16 Changes to the Way Enterprises Are Building and Buying Generative AI (opens in a new window)
  9. Investing in Wiz (opens in a new window)
  10. What’s In a World? Investing in World Labs (opens in a new window)
  11. How 100 Enterprise CIOs Are Building and Buying Gen AI in 2025 (opens in a new window)
  12. Investing in Temporal (opens in a new window)
  13. Investing in Mind Robotics (opens in a new window)
  14. Investing in Exa (opens in a new window)
  15. Cursor + SpaceXAI: the fastest iterating team wins (opens in a new window)
  16. Investing in Gimlet (opens in a new window)
  17. The $1 Trillion AI Buildout | State of Markets (opens in a new window)
  18. Investing in TypeSafe AI (opens in a new window)
  19. Sarah Wang (@sarahdingwang) on X (opens in a new window)