Michael Truell co-founded Anysphere, the company behind Cursor, with Aman Sanger, Arvid Lunnemark and Sualeh Asif. The four founders appeared together on Lex Fridman’s podcast. SpaceX acquired Cursor in August 2026.
January uses the company’s term recurring revenue. November is labeled annualized revenue. Each bar marks a published threshold. [2] ↗ [3] ↗
| Observation | Value |
|---|---|
| Jan 2025 · recurring | $100,000,000 |
| Nov 2025 · annualized | $1,000,000,000 |
| Observation | Value |
|---|---|
| Jun 2025 · Series C | $900,000,000 |
| Nov 2025 · Series D | $2,300,000,000 |
Company valuations announced alongside the rounds. Cursor specified post-money for Series D. [2] ↗ [4] ↗
| Observation | Value |
|---|---|
| Jun 2025 · Series C | $9,900,000,000 |
| Nov 2025 · Series D | $29,300,000,000 |
Semrush estimates for July–September 2026, worldwide, all devices. Figures describe the website. The public series used here covers three months. [5] ↗
Observed months
| Observation | Value |
|---|---|
| 2026-07 | 28,830,000 visits |
| 2026-08 | 29,010,000 visits |
| 2026-09 | 35,490,000 visits |
| Period / scope | Reported figure |
|---|---|
| SpaceX acquisition · Aug 2026 | Cursor confirmed the closing. This announcement does not disclose the final consideration. [6] ↗ |
Truell’s personal site lists computer science and mathematics at MIT, along with work on recommendation systems, drug pipelines and programming competitions. It now describes his work as building SpaceXAI. [9] ↗
Aman Sanger describes moving from Vim to VS Code to use Copilot. Cursor kept the familiar editor base while the founding team built deeper codebase context and editing features. [10] ↗
The founders recall experimenting with tools for financial professionals using Jupyter and with model-assisted static analysis. Early GPT-4 access made a general editor seem feasible. [10] ↗
Truell and Asif introduced Cursor 3 with an interface for managing agents and bringing the web agent experience into the desktop app. [8] ↗
Cursor says an April model-training partnership began the process that culminated in the acquisition. The company framed the transaction around access to computing capacity for its own models. [6] ↗
Truell said the June 2025 pricing change was communicated poorly. Cursor clarified usage limits and offered refunds to customers who received unexpected charges. [11] ↗
The team’s earlier notebook and static analysis ideas addressed smaller workflows. The founders recounted the detour in the Lex episode. Financial outcomes of those prototypes were undisclosed. [10] ↗
Cursor identified two malicious versions of an extension impersonating the official Claude Code extension. It temporarily shut down the marketplace, removed the package and coordinated with the hosting provider to take the attacker’s server offline. [12] ↗
Revenue, exits & abandoned experiments.
| Project | What it does | Revenue & numbers | Role / status |
|---|---|---|---|
| Cursor | AI editor and agent workspace built on a VS Code foundation. | >$1bn annualized revenue by Nov 2025; $2.3bn Series D at $29.3bn post-money. | Co-founder of Anysphere · acquired by SpaceX Aug 2026 [2] ↗ |
| Jupyter workflow prototype | Early developer tool for financial professionals using notebooks. | Costs and revenue undisclosed. | Early team experiment [10] ↗ |
| Static analysis experiments | Exploratory use of models to analyze code. | Costs and revenue undisclosed. | Early team experiment [10] ↗ |
Conversations, product walkthroughs and the reasoning behind the numbers.
All four founders discuss their early experiments, Cursor Tab and why the editor fork mattered.
Watch on YouTube ↗Truell walks Garry Tan through the false starts and the product’s move beyond autocomplete.
Watch on YouTube ↗A YC fireside chat about competing with Copilot and advice for engineering students.
Watch on YouTube ↗Selected posts · 5 November 2026
The YC interview covers multiple years of failed projects with the co-founders and their bet that model-driven workflows would reshape the editor. [13] ↗
