Anthropic vs Cursor: Founders, CEOs and History
Anthropic was founded in 2021 by Dario Amodei, Daniela Amodei, Jack Clark and is led by Dario Amodei. Cursor was founded in 2022 by Michael Truell, Sualeh Asif, Aman Sanger and is led by Michael Truell.
Company facts
Founders
Anthropic
Dario Amodei
Dario Amodei is co-founder and Chief Executive Officer of Anthropic PBC. He previously served as Vice President of Research at OpenAI, directing the teams that built GPT-2 and GPT-3 and the scaling law research that still shapes how frontier models are planned…
Daniela Amodei
Daniela Amodei is co-founder and President of Anthropic PBC, responsible for the commercial and operating side of the company: go-to-market, finance, people, investor relations and public benefit compliance.
Jack Clark
Jack Clark is a co-founder of Anthropic and its head of policy. Since March 2026 he has also led the Anthropic Institute, a think tank the company launched to study the effects of AI.
Sam McCandlish
Sam McCandlish is a co-founder of Anthropic and a researcher known for work on the scaling laws of neural networks. At OpenAI he co-authored research showing a predictable relationship between training compute and model performance.
Jared Kaplan
Jared Kaplan is a co-founder and Chief Science Officer of Anthropic. He was a lead author of 'Scaling Laws for Neural Language Models' in 2020, which showed that model loss falls predictably as compute, data and parameter count increase.
Tom Brown
Tom Brown is a co-founder of Anthropic and was the lead author of the 2020 GPT-3 paper 'Language Models are Few-Shot Learners' at OpenAI, which showed that large language models can handle many tasks from a few examples without task-specific fine-tuning.
Chris Olah
Chris Olah is a co-founder of Anthropic and leads its interpretability research, which works out which internal features and circuits drive a model's behaviour.
Ben Mann
Ben Mann is a co-founder of Anthropic and one of the authors of OpenAI's 2020 GPT-3 paper 'Language Models are Few-Shot Learners'. At Anthropic he has worked on training and aligning the Claude models and on the practices that govern how they are released.
Cursor
Michael Truell
Michael Truell is co-founder and CEO of Anysphere (Cursor). He co-founded the company in 2022 as an MIT student and led it through funding rounds at $400 million, $9.9 billion and $29.3 billion valuations, the growth of annualized revenue past $4 billion, and…
Sualeh Asif
Sualeh Asif is a co-founder of Anysphere and serves as chief product officer, overseeing the Cursor product.
Aman Sanger
Aman Sanger is a co-founder of Anysphere who works on Cursor's models and research. In March 2026 he publicly acknowledged that not mentioning the Kimi base model in the Composer 2 launch post was a miss.
Arvid Lunnemark
Arvid Lunnemark co-founded Anysphere in 2022 and worked on Cursor's early technical architecture. He left the company in October 2025 to found Integrous Research, a safety-focused AI research lab.
CEOs and their tenures
Anthropic
- Dario Amodei2021–present
Chief Executive Officer and Co-Founder
Co-founded Anthropic in January 2021 and has run it since. Revenue reached $4.59 billion in 2025 and an annualized run-rate of about $65 billion by July 2026, and the company was valued at $965 billion post-money in its May 2026 Series H.
Source
Cursor
- Jordan Topoleski
Chief Operating Officer
Runs operations, as listed in company reporting in 2025.
Source - Michael Truell2022–present
Co-Founder & Chief Executive Officer
Led Cursor from founding through $4B+ annualized revenue and the $60B sale to SpaceX; remains CEO.
Source - Sualeh Asif2022–present
Co-Founder & Chief Product Officer
Oversees the Cursor product.
Source - Aman Sanger2022–present
Co-Founder
Works on Cursor's models and research; publicly addressed the Composer 2 disclosure in March 2026.
Source - Arvid Lunnemark2022–2025
Co-Founder
Early technical architecture; left in October 2025 to start Integrous Research.
Source
Timeline: Anthropic and Cursor side by side
2021Anthropic
Anthropic founded by former OpenAI staff
Dario Amodei, Daniela Amodei and five other former OpenAI employees incorporated Anthropic on January 26, 2021, and raised a $124 million Series A in May 2021 led by Jaan Tallinn.
2022Anthropic
$580 million round and the first Claude held back
Anthropic raised $580 million in April 2022, including $500 million from FTX. It finished training the first version of Claude that summer but did not release it, citing further safety testing.
2022Anthropic
Constitutional AI published
Anthropic published Constitutional AI, a training method in which the model critiques and revises its own answers against a written set of principles instead of relying only on human ratings.
2022Cursor
Company founded
Anysphere incorporated by four MIT students.
2023Anthropic
Claude and Claude 2 released
Claude and Claude Instant were released in March 2023 to approved users, and Claude 2 opened to the public in July 2023.
2023Anthropic
Amazon and Google take stakes
Amazon announced a strategic collaboration in September 2023 with an initial $1.25 billion investment and AWS as primary cloud provider. Google invested $500 million in October 2023 and committed $1.5 billion more over time.
2023Cursor
Seed round
$8 million seed led by the OpenAI Startup Fund announced in October.
2024Anthropic
Claude 3 family and Claude 3.5 Sonnet
Anthropic released Claude 3 Opus, Sonnet and Haiku on March 4, 2024, then Claude 3.5 Sonnet in June 2024, which became the default model inside many AI coding tools.
2024Anthropic
Amazon investment reaches $8 billion
Amazon invested a further $4 billion in November 2024, taking its total to $8 billion. Anthropic named AWS its primary training partner and agreed to train on AWS Trainium chips.
2024Cursor
Series A and Supermaven deal
$60 million Series A at a $400 million valuation; Supermaven acquired in November.
2025Anthropic
Claude 4 and Claude Code general availability
Anthropic released Claude Opus 4 and Claude Sonnet 4 in May 2025 at its first developer conference, and made the Claude Code command line agent generally available the same month.
2025Anthropic
$1.5 billion copyright settlement with authors
Anthropic agreed in September 2025 to pay $1.5 billion, about $3,000 per book, to settle the Bartz class action over pirated books used in training. A judge granted final approval on July 20, 2026.
2025Anthropic
Google TPU deal for up to one million chips
In October 2025 Anthropic agreed to expand its use of Google Cloud to as many as one million TPUs, adding well over a gigawatt of capacity in 2026.
2025Anthropic
Microsoft and NVIDIA commit up to $15 billion
In November 2025 NVIDIA committed up to $10 billion and Microsoft up to $5 billion, while Anthropic agreed to buy about $30 billion of Azure compute and put Claude on Azure Foundry.
2025Anthropic
Bun acquired as Claude Code passes $1 billion run-rate
Anthropic acquired Bun, the JavaScript and TypeScript runtime behind Claude Code and the Claude Agent SDK, in December 2025, and said Claude Code had reached $1 billion of run-rate revenue.
2025Cursor
Series C at $9.9 billion
$900 million round led by Thrive Capital in June as ARR passes $500 million.
2025Cursor
Cursor 2.0 and Composer
October release adds Cursor's own Composer model and parallel agents; co-founder Arvid Lunnemark departs.
2025Cursor
Series D at $29.3 billion
$2.3 billion round co-led by Accel and Coatue with Google and Nvidia participating; ARR above $1 billion. Graphite acquisition agreed in December.
2026Anthropic
Series G of $30 billion at a $380 billion valuation
Anthropic raised $30 billion in February 2026 led by GIC and Coatue at a $380 billion post-money valuation, and reported run-rate revenue of $14 billion and more than 500 customers spending over $1 million a year.
2026Anthropic
Pentagon dispute over surveillance and weapons limits
Anthropic refused Department of Defense demands in February 2026 to drop restrictions on mass domestic surveillance and fully autonomous weapons.
2026Anthropic
Series H of $65 billion at a $965 billion valuation
Anthropic raised $65 billion in May 2026 led by Altimeter, Dragoneer, Greenoaks and Sequoia at a $965 billion post-money valuation, and said run-rate revenue had crossed $47 billion that month.
2026Anthropic
Confidential draft S-1 submitted to the SEC
On June 1, 2026 Anthropic confidentially submitted a draft registration statement on Form S-1 for a proposed initial public offering of common stock.
2026Anthropic
Claude Opus 5 and Opus 5.5 released
Claude Opus 5 replaced Opus 4.8 as the flagship in July 2026, and Opus 5.5 followed on September 22, 2026 at $4 per million input tokens and $20 per million output tokens, about 40 percent cheaper to run than Opus 5.
2026Anthropic
IPO prospectus figures reported
Reporting on the draft prospectus in late September 2026 disclosed 2025 revenue of $4.59 billion, an $8.06 billion operating loss, a $41.97 billion net loss and about $518 billion of long-term compute commitments.
2026Cursor
Composer 2 launch
March release built on Moonshot AI's Kimi K2.5 open-weight model.
2026Cursor
SpaceX option and purchase
April 21 option deal; June 16 exercise; August 14 close at $60 billion in SpaceX stock.
Acquisitions
Anthropic
- Vercept2026Undisclosed
- Stainless2026Undisclosed
- Mendral2026Undisclosed
- Humanloop2025Undisclosed
- Bun2025Undisclosed
Cursor
- Koala (team)2025Undisclosed
- Graphite2025Undisclosed
- Supermaven2024Undisclosed
Questions about Anthropic vs Cursor
Who is the CEO of Anthropic PBC and Anysphere Inc. (Cursor)?
Anthropic PBC is led by Dario Amodei and Anysphere Inc. (Cursor) is led by Michael Truell. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.
When was Anthropic PBC founded vs Anysphere Inc. (Cursor)?
Anthropic PBC was founded in 2021 — 1 year before Anysphere Inc. (Cursor), which was founded in 2022. Anthropic PBC's longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Anysphere Inc. (Cursor).
How many employees does Anthropic PBC have compared to Anysphere Inc. (Cursor)?
Anthropic PBC employs approximately 2,500 people, while Anysphere Inc. (Cursor) employs approximately 300. Anthropic PBC has the larger workforce at 2,500 employees, compared to Anysphere Inc. (Cursor)'s 300. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).
Where are Anthropic PBC and Anysphere Inc. (Cursor) headquartered?
Both Anthropic PBC and Anysphere Inc. (Cursor) are headquartered in United States, meaning they operate under the same primary regulatory and tax environment.
Who founded Anthropic PBC and Anysphere Inc. (Cursor)?
Anthropic PBC was founded by Dario Amodei, Daniela Amodei, Jack Clark, Sam McCandlish, Jared Kaplan, Tom Brown, Chris Olah, Ben Mann. Anysphere Inc. (Cursor) was founded by Michael Truell, Sualeh Asif, Aman Sanger, Arvid Lunnemark.
Which company has a longer operating history — Anthropic PBC or Anysphere Inc. (Cursor)?
Anthropic PBC has been operating for approximately 5 years, making it the more established of the two companies. Anysphere Inc. (Cursor) has been in operation for around 4 years. A longer operating history often signals greater institutional resilience and brand recognition, though it can also mean slower adaptation to new market conditions.
Figures come from each company's filings and the sources linked beside them. Amounts reported in another currency are shown in US dollars at an approximate rate and marked with ~. Back to the Anthropic vs Cursor overview