Greetings,
This week, Charted Growth takes you inside the OpenAI Startup Fund. Launched in 2021 and boasting over $325 million gross net value with key limited partners like Microsoft, the fund is a unique player in AI venture capital. Under General Partner Ian Hathaway, it's ramping up activity, notably with over $114 million raised via five distinct Special Purpose Vehicles in 2024.
In today’s charted growth, we feature:
The OpenAI Startup Fund
OpenAI and Microsoft renegotiations
Decoding the OpenAI Startup Fund
The OpenAI Startup Fund presents an unconventional model in the venture landscape. While it prominently features the OpenAI name, the AI research lab is not a direct limited partner. Instead, the fund sources its capital from external limited partners, with Microsoft and other "OpenAI partners" being key contributors. As of April 2024, the fund boasted a $325 million gross net asset value (GNAV).
A pivotal governance adjustment occurred earlier in 2024 when OpenAI CEO Sam Altman formally passed legal control of the fund to General Partner Ian Hathaway. Hathaway, who joined OpenAI in 2021, has managed the Startup Fund and spearheaded investments in notable companies such as Ambience Healthcare, Cursor, Harvey, and Speak. This leadership change comes as the fund, with 31 investments to date, ramps up its investment tempo, notably through a recent surge in Special Purpose Vehicles (SPVs).
The OpenAI Startup Fund's activities are a crucial barometer for AI-focused investors. Its distinct structure offers a degree of autonomy from OpenAI's core operations while leveraging profound ecosystem insights. Monitoring its investments can illuminate emerging AI verticals where a leading AI research entity (albeit indirectly) anticipates commercial viability, provide early-stage valuation benchmarks in high-growth AI startups, help identify companies developing essential applications or tools around foundational models, and offer a window into Ian Hathaway's strategic vision for deploying AI in practical, impactful ways.
One of the most compelling recent developments is the fund's aggressive utilization of Special Purpose Vehicles (SPVs). In 2024, the fund disclosed five distinct SPVs, which collectively raised an additional $114.2 million. This strategy allows for targeted capital deployment, often to reinforce positions in high-performing portfolio companies or opportunistically engage with new ventures that fall outside the main fund's immediate scope. The series of SPVs includes $10 million in January, approximately $25 million in April, $5 million in May, nearly $30 million in July, and the largest to date, $44.3 million, in December, underscoring a dynamic approach to capitalizing on the rapidly evolving AI market.
The fund's diverse portfolio, now numbering 31 startups, clearly targets sectors ripe for AI-driven transformation, including healthcare, legal services, education, robotics, and developer tools. An analysis of its investments reveals recurring themes: empowering professionals with AI co-pilots, constructing AI-native applications from the ground up, and pushing the boundaries of robotic intelligence. The fund strategically allocates capital to vertical AI leaders, innovators in robotics and embodied AI, crucial developer and productivity tools, and applications of foundational models, demonstrating a comprehensive thesis on how AI will reshape specific industries and core software functionalities.
Notable investments and strategic bets from the OpenAI Startup Fund include:
Vertical AI Powerhouses:
Ambience Healthcare, an AI-powered medical note-taking startup, announced a $70 million Series B in February 2024, co-led by OpenAI's fund and Kleiner Perkins.
Chai Discovery, a startup developing an open-source AI foundational model for drug discovery, raised a $30 million seed round in September led by Thrive Capital and OpenAI's fund.
Class Companion, an edtech startup that helps teachers provide quick, personalized feedback, raised a $4 million seed round in 2023 from OpenAI's fund and angels.
Harvey AI, a legal tech startup, raised a $21 million Series A in April 2023 from OpenAI's fund and others, with the fund also participating in three subsequent rounds, including a $300 million Series D that valued Harvey at $3 billion, an investment led by Ian Hathaway.
Heeyo, an educational AI chatbot for kids, announced it raised $3.5 million from investors including OpenAI's fund, Alexa Fund, and Pear VC.
Kick, a startup developing AI agents for bookkeeping processes, raised a $9 million seed round in October, co-led by General Catalyst and OpenAI's fund.
Milo, a startup developing an AI-powered personal assistant for parents, raised pre-seed and seed funding from investors, including OpenAI's fund and YC.
Speak, an AI-powered language learning app developer, raised a $27 million Series B round in November 2022, led by OpenAI's fund, with Ian Hathaway leading. In December, the fund also participated in Speak's $78 million Series C, which valued the company at $1 billion.
Thrive AI: Huffington Post founder Arianna Huffington and OpenAI Startup Fund announced last July that they teamed up to invest in and build this “AI health coach” startup. According to a regulatory filing, Thrive AI aimed to raise $10 million.
Robotics & Embodied AI:
1X, the Norwegian humanoid robot startup, received a $23.5 million investment in early 2023 in a deal led by the OpenAI Startup Fund and Tiger Global.
Figure AI, an AI robotics startup, raised a $675 million Series B in February 2024, with investors including Nvidia, OpenAI's fund, Microsoft, and others.
Ghost Autonomy, maker of autonomous driving software, raised a $55 million Series E in April 2023, with OpenAI's fund investing $5 million, according to PitchBook data.
Physical Intelligence, a startup focused on foundational software for robots, raised a $70 million seed round last March, with OpenAI's fund participating. The fund also participated in the company's $400 million Series A funding, which valued the company at over $2 billion.
Developer & Productivity Tools:
Anysphere (aka Cursor), the maker of the AI-powered coding assistant Cursor, raised an $8 million seed round in October 2023 led by OpenAI's fund.
Descript, a collaborative audio and video editing platform, raised a $50 million Series C round led by OpenAI's fund shortly after ChatGPT was introduced in late 2022, and was valued at $553 million last year.
Mem, an AI-powered note-taking startup, raised a $23.5 million Series A round in November 2022, led by OpenAI's fund.
Unify, a sales technology startup, secured about $19 million in seed and Series A capital from investors including the OpenAI Startup Fund, Thrive Capital, and Emergence.
It's also important to note that not every venture succeeds; for instance, despite the investment from the fund, autonomous driving software maker Ghost Autonomy ceased operations a year later. This outcome serves as a pragmatic reminder of the inherent risks associated with investing in the frontier of deep tech AI.
From an analyst's perspective, several key takeaways emerge:
The OpenAI Startup Fund functions as a catalyst for an ecosystem developing around OpenAI's technologies, even with its indirect linkage. Its portfolio companies frequently leverage, or intend to leverage, advanced AI capabilities.
The fund demonstrates a strong appetite for high-conviction, early-stage investments, often leading seed rounds and making substantial follow-on commitments in later stages.
The agile deployment of capital via SPVs points to a nimble strategy designed to capitalize on emerging leaders and bolster scaling portfolio companies within a dynamic market.
The OpenAI Startup Fund, guided by Ian Hathaway, transcends the role of a mere capital provider to become a strategic entity shaping the trajectory of applied artificial intelligence. Its carefully curated portfolio offers a valuable map to where influential minds and significant capital, including from giants like Microsoft, anticipate the next waves of AI innovation and value generation. For investors deeply engaged in the AI sector, diligent observation of the fund's new investments and the ongoing performance of its existing portfolio companies is indispensable for discerning market trends and identifying nascent breakthroughs.
OpenAI and Microsoft renegotiate partnership for IPO and funding
The symbiotic and increasingly complex relationship between Microsoft and OpenAI remains a defining narrative in the artificial intelligence revolution. With Microsoft's investment reportedly nearing $14 billion over the years, this partnership has not only fueled OpenAI's meteoric rise. Still, it is now at the heart of high-stakes renegotiations that could reshape both companies' futures and the broader AI landscape. Recent reports from the Financial Times shed light on these evolving dynamics, particularly concerning OpenAI's path to a potential IPO and the terms of Microsoft's continued access to its cutting-edge AI.
This substantial financial backing underscores Microsoft's deep strategic commitment. However, as OpenAI matures and its ambitions grow, including its wildly ambitious Stargate infrastructure project and an enterprise business increasingly competing with its largest backer, the terms of their initial engagement are being revisited. A central theme in these "tough negotiations" is OpenAI's recent decision to restructure its for-profit arm into a Public Benefit Corporation (PBC), while crucially keeping its nonprofit board in ultimate control.
Key Financial & Strategic Implications of the Restructuring & Renegotiation:
The IPO Question: The shift to a PBC model, while allowing investors to hold equity more directly, is necessary if OpenAI ever intends to pursue an Initial Public Offering. However, with the nonprofit retaining control over core intellectual property, the nature and attractiveness of an OpenAI IPO remain complex questions for public market investors.
Microsoft's Equity vs. Access: A critical point of discussion is how much equity Microsoft will receive in the restructured OpenAI in exchange for its more than $13 billion invested to date. Reports suggest Microsoft is willing to relinquish some of its equity stake in OpenAI's new for-profit business in return for guaranteed access to future OpenAI technologies developed beyond the current contract's 2030 cutoff. This highlights the immense strategic value Microsoft places on long-term access to foundational AI.
Revenue Sharing Dynamics: Alongside equity, the terms of revenue sharing are also reportedly under revision. The Information noted that OpenAI has communicated to investors its intent to share a smaller fraction of revenue with Microsoft moving forward, reflecting OpenAI's growing leverage and desire for greater financial autonomy as it eyes massive future funding needs (potentially $40 billion at a $300 billion valuation, as previously reported).
The initial agreement, drafted when Microsoft first invested $1 billion in 2019, is being overhauled to reflect the current scale and future aspirations of OpenAI, including its need to fund potentially "trillions of dollars" for AGI development. While the nonprofit structure remains a philosophical anchor, the practicalities of funding such ambitious goals necessitate a more conventional capital structure that can accommodate large investments and eventually, public market participation.
Why This Matters for the AI Investment Landscape:
This ongoing negotiation between two of AI's most influential players is more than just a corporate readjustment. It sets precedents for how foundational AI companies might structure themselves, balance mission with capital needs, and navigate relationships with strategic deep-pocketed investors. The outcome will influence:
How OpenAI's next funding round is structured and valued.
How other strategic investors approach partnerships with leading AI labs.
OpenAI's ability to navigate its unique structure towards a potential IPO.
The delicate dance between ensuring continued access to vital AI technology for Microsoft and providing OpenAI with the financial flexibility and structure for its ambitious growth and potential public offering will be a key storyline shaping AI investment and strategy for years to come.
Did You Know? The concept of "Deep Learning," which powers much of today's AI funding boom, experienced its own "AI Winter" in the 80s and 90s. It wasn't until breakthroughs in computing power (GPUs) and larger datasets in the 2000s that it re-emerged to attract massive investment.
Till next time,
