Adept
Unicorn exit · $1BAcquiredSan Francisco, US · Founded 2022 · 25 known investors
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Acquired by Amazon June 2024 · terms undisclosed · source ↗
An ML research and product lab building general intelligence by enabling people and computers to work together creatively
Also known as Adept AI · Adept AI Labs
Founders & leadership


Investors · 25
How we know: A.Capital Ventures's portfolio page · the VCSheet dataset · research · techcrunch.com · Not right? Tell us
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How we know: Air Street Capital's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Atlassian Ventures's portfolio page · press coverage · the VCSheet dataset · research · techcrunch.com · Not right? Tell us
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How we know: Nimble Partners's portfolio page · Not right? Tell us
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How we know: Spark Capital's portfolio page · press coverage · the VCSheet dataset · research · techcrunch.com · Not right? Tell us
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Also in the syndicate · 9
Valuation · disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.
Company profile
researched Aug 2026Adept emerged from stealth on April 26, 2022 with $65 million in funding co-led by Greylock and Addition (with Root Ventures and angels including Andrej Karpathy, Scott Belsky, Howie Liu, Chris Re, and Sarah Meyohas). Its founding team was led by CEO David Luan, who had previously led engineering at OpenAI (helping scale GPT-2/GPT-3-era models) and had run Google's large-models effort at Google Brain, together with Ashish Vaswani and Niki Parmar, two of the co-inventors of the Transformer architecture (the 'Attention Is All You Need' paper), who initially served as Chief Scientist and CTO respectively. Additional co-founders — Augustus Odena, Maxwell Nye, Erich Elsen, and Kelsey Szot (Stanford-trained, Cofounder & President) — rounded out a technically elite founding bench drawn substantially from Google Brain/DeepMind and OpenAI. Adept's thesis was that language models needed to do more than generate text: they needed to act on real software, so the company built 'ACT-1,' a large transformer trained to operate a browser and business applications (e.g., Salesforce, spreadsheets) via natural-language commands, delivered through a Chrome-extension-style overlay.
In March 2023, Adept raised a $350 million Series B led by General Catalyst and co-led by Spark Capital, with participation from Addition, Greylock, Atlassian Ventures, Microsoft, Nvidia, Workday Ventures, and other investors, at a valuation described as 'at least' $1 billion — bringing total funding to roughly $415 million. Over the following year the company shipped a string of research artifacts and products: the open-source Persimmon-8B language model (Sept 2023), the open multimodal Fuyu-8B model built specifically for digital-agent perception (Oct 2023), Adept Experiments (Nov 2023) as a way to let users try its early agent technology, and the larger proprietary Fuyu-Heavy multimodal model (Jan 2024), alongside achieving SOC 2 Type 1 compliance (May 2024). By early-to-mid 2024, however, Adept's original dual ambition — training frontier foundation models while also building enterprise agent products — was reported to require far more capital than the company could efficiently raise, and by some accounts the company faced fundraising difficulty typical of mid-sized foundation-model labs squeezed by hyperscaler-backed competitors.
On June 28, 2024, Adept announced a major strategic shift: Amazon hired co-founder and CEO David Luan along with fellow co-founders Augustus Odena, Maxwell Nye, and Erich Elsen (as well as co-founder Kelsey Szot and additional team members) into a newly formed Amazon AGI organization, with Luan reporting to Rohit Prasad (former Alexa chief, then head of Amazon's AGI effort). Simultaneously, Amazon signed a non-exclusive license for Adept's agent technology, multimodal model family, and associated datasets. Crucially, this was structured as a talent-and-technology license rather than a formal acquisition: Adept continued to exist as an independent company, with no equity stake reported for Amazon and no disclosed purchase price. Commentators and Luan himself later described this as one of the first prominent 'reverse acqui-hires' — the inverse of a typical acqui-hire, where the acquirer takes the founders and licenses the IP rather than buying the company outright.
Business model
B2B enterprise software: AI agents/models sold as a product layer (and later a licensable technology/workflow-automation platform) that automates multi-step tasks across a customer's existing software stack.
Enterprise licensing and product subscriptions for agentic-AI workflow automation (Adept Workflow Language / Adept Agents); prior to the 2024 restructuring, also positioned around foundation-model access.
▸Full profile — profile (continued), go-to-market, ownership
Profile (continued)
Following the departures, Zach Brock — previously Adept's Head of (Product) Engineering and a co-founder of Common Networks with prior engineering experience at Block/Square — was promoted to CEO, with Tim Weingarten continuing as Head of Product. The reconstituted, smaller Adept explained it would refocus exclusively on 'agentic AI' enterprise products rather than also training frontier foundation models, since pursuing both would have required disproportionate fundraising. The company kept hiring (postings for roles including Research Engineer, Software Engineer/ML Infrastructure, Product Manager, and Business Development were live as of later checks) and, on August 23, 2024, launched 'Adept Agents' built on a new Adept Workflow Language (AWL) — a JavaScript-ES6-like DSL letting users compose deterministic commands (e.g., click()) with natural-language act() calls for workflows spanning tools like HubSpot, Salesforce, Gmail, Stripe, and EMR systems.
On the Amazon side, the acquired talent proved central to Amazon's AI ambitions: in December 2024, Amazon formally stood up the 'Amazon AGI SF Lab' in San Francisco, led by David Luan (working alongside Pieter Abbeel, who joined Amazon via its earlier 'license-and-hire' deal with robotics startup Covariant), tasked with building agents that can take real-world digital and physical actions. By August 2025, Luan — by then established as Amazon AGI Labs chief — was publicly defending the reverse-acquihire structure, explaining he joined Amazon because he wanted to pursue compute-intensive AGI research (needing 'two-digit billion-dollar clusters') rather than build Adept into 'an enterprise company that only sells small models,' and framing the deal as a rational way for Amazon to consolidate talent and compute rather than a novel deal type he wished to be remembered for.
Adept's post-2024 status is best understood as a going, independently operated but much-diminished company: it lost its founding CEO and several of its most senior research co-founders (plus an unspecified further number of employees) to Amazon, retained its brand, remaining staff, and IP (subject to Amazon's license), and pivoted from frontier-model ambitions to shipping enterprise agentic-workflow tooling under new leadership. No subsequent funding round, acquisition, or shutdown of the remaining entity was identified in available sources as of this research; Greylock's own portfolio listing categorizes Adept's outcome as 'Acquired,' reflecting the practical reality that its core team and technology were absorbed by Amazon even though no formal corporate acquisition of Adept AI Labs, Inc. was confirmed. Adept AI now operates independently at reduced scale under new leadership (CEO Zach Brock) after a June 2024 licensing/talent deal ('reverse acqui-hire') in which co-founder/CEO David Luan and several other co-founders/researchers joined Amazon's AGI organization; the company continued building agentic-AI products (e.g., Adept Workflow Language, launched Aug 2024). Greylock's own portfolio page lists Adept's status as 'Acquired.'
Go-to-market
Enterprises and knowledge workers needing automation of multi-step software workflows (e.g., CRM/sales operations, back-office data entry, cross-application tasks spanning tools like Salesforce, HubSpot, Google Sheets, Stripe, Gmail).
Ownership
Private, independent company; Amazon licensed Adept's technology, model family, and datasets and hired a portion of the team (including the CEO) in June 2024, but did not acquire equity in or formally acquire the company itself, per contemporaneous reporting.
Compiled by commissioned research from 23 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 18
launches, deals, and filingsAs head of Amazon AGI Labs, Luan discussed his rationale for the June 2024 deal, saying he wanted to pursue AGI research requiring massive compute rather than build Adept into a smaller enterprise-model company.
Amazon formally established the Amazon AGI SF Lab in San Francisco, led by former Adept CEO David Luan, working alongside Pieter Abbeel (who joined Amazon via its earlier license-and-hire deal with robotics startup Covariant), to research AI agents capable of real-world digital and physical actions.
Under its post-Amazon-deal leadership, Adept released Adept Agents, powered by a new domain-specific language (AWL) for composing multimodal web-automation workflows.
Amazon hired co-founder/CEO David Luan and co-founders Augustus Odena, Maxwell Nye, Erich Elsen, and Kelsey Szot (plus other staff) into its new AGI organization, and separately licensed Adept's agent tech, multimodal model family, and datasets. Adept continued as an independent company; Zach Brock was promoted to CEO and Tim Weingarten continued as Head of Product, with the company refocusing on agentic-AI products.
Co-founder and CEO David Luan and co-founders Augustus Odena, Maxwell Nye, Erich Elsen and Kelsey Szot joined Amazon's AGI team under Rohit Prasad, along with other employees. Zach Brock, head of engineering, became CEO; Tim Weingarten remained head of product. Amazon said around 20 employees would remain at Adept.
Adept stated it would focus entirely on solutions enabling agentic AI powered by its in-house models, agentic data, web interaction software and custom infrastructure, saying continuing to build both useful general intelligence and an enterprise agent product would have required significant fundraising attention for foundation models.
Amazon entered a non-exclusive license for Adept's agent technology, family of multimodal models and several datasets, to accelerate Amazon's roadmap for digital agents that automate software workflows.
Adept announced SOC 2 Type 1 compliance (as of March 28, 2024), aimed at enterprise customers.
Adept announced Fuyu-Heavy, a larger multimodal model purpose-built for digital agents.
Adept launched a platform letting users try its developing agent technology.
Adept open-sourced Fuyu-8B, a multimodal architecture designed for AI agents.
Adept open-sourced Persimmon-8B, a permissively licensed language model under 10B parameters.
Adept raised a $350M Series B led by General Catalyst and co-led by Spark Capital, at a valuation of 'at least' $1 billion, bringing total funding to $415M.
General Catalyst and Spark Capital provided the bulk of the round, completed at a post-money valuation of at least $1 billion. Strategic investors included Microsoft, Nvidia, Atlassian and Workday. At the time Adept had roughly 25 employees.
$350M source ↗
Transformer paper coauthors and Adept co-founders Ashish Vaswani and Niki Parmar left the company to launch their own startup, later identified as Essential AI.
Adept introduced ACT-1, a large transformer model trained to take actions inside software (e.g., browsers, Salesforce) via natural-language commands.
Adept emerged from stealth co-led by Greylock and Addition ($65M), founded by David Luan, Ashish Vaswani, and Niki Parmar to build AI that can operate existing software via natural language.
Adept built a working demo called ACT-1 less than a year after its $65M raise. ACT-1 displays as an overlay window on top of existing software such as Google Chrome or Salesforce; a desktop prototype existed with mobile planned. As of July 2023 the model was still in development with a waitlist on Adept's homepage.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
▸Research sources · 23
primary sources listed
- Building Powerful Agents with AdeptAdept · company blog
- An update from AdeptAdept · company blog
- Announcing our Series BAdept · company blog
- ACT-1: Transformer for ActionsAdept · company blog
- Introducing AdeptAdept · company blog
- Adept blog indexAdept · company blog
- Adept press pageAdept · company page
- Adept careers pageAdept · company page
- Adept - Greylock portfolio pageGreylock Partners · company/investor page
- Adept AI Funding Round · $650M raised · (2026) | StartupHub.ai | StartupHub.aistartuphub.ai · web
23 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Adept do?
- An ML research and product lab building general intelligence by enabling people and computers to work together creatively
- Who founded Adept?
- Adept was founded by David Luan, Ashish Vaswani, Niki Parmar, Augustus Odena, Maxwell Nye, Erich Elsen, Kelsey Szot in 2022.
- Who are Adept's investors?
- Adept's investors include A.Capital Ventures, Addition, Air Street Capital, Atlassian Ventures, General Catalyst, Greylock Partners, Nimble Partners, NVIDIA and 8 more.
- Where is Adept headquartered?
- Adept is headquartered in San Francisco, US.






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