The Ledger

Every statement that passed quotation and attribution checks. Mix any filter with any other: certainty 1/5, debate potential 5/5, or both at once.

clear all ✕

why aren't all 114 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 4 checkable ones are still open, waiting for their date. predictions held up or didn't; assertions are supported or contradicted. on every card: ▮▮▮▮▮ certainty · ▮▮▮▮▮ debate potential. speakers are clickable

Assertion Not checkable as stated
Hiremath: Mercor Net Retention Is Well Over 100%
“Net retention is over 100% by a large margin.”
Adarsh Hiremath Feb 20, 2025 ▶ 13:45 Adarsh Hiremath @ Mercor: The Fastest Growing Startup in Silicon Valley | E1261 · 20VC with Harry Stebbings
Assertion Not checkable as stated
Nitski: RL environments are Mercor's fastest-growing data modality
“The data type that's growing the fastest for us is environments.”
Osvald Nitski Jul 25, 2026 ▶ 41:17 Mercor Head of Product on Revenue Concentration from Frontier Labs
Disclosure
Nitski: Mercor sees rapidly growing demand for cybersecurity AI data
“We see very Rapidly increasing demand for cyber defensive capabilities via data, and very interesting data types”
Osvald Nitski Jul 25, 2026 ▶ 50:43 Mercor Head of Product on Revenue Concentration from Frontier Labs
Disclosure
Mercor shifts human data services to RL environments across modalities
“The data types also change very frequently. So we're, we've moved from supervised fine tuning to preference ranking to Rubric based annotation to now RL environments across a whole bunch of different modalities.”
Osvald Nitski Jul 25, 2026 ▶ 40:43 Mercor Head of Product on Revenue Concentration from Frontier Labs
Disclosure
Mercor Straps Cameras to Electricians and Scientists for AI Training Data
“We're doing a ton of data collection in the physical world as well, especially across skilled domains where you have electricians and mechanics and scientists strapping cameras to their head to record things.”
Brendan Foody Jun 1, 2026 ▶ 18:49 Mercor CEO: Why Application Layer Companies Have No Moat & The Cost of Hiring AI Researchers · 20VC with Harry Stebbings
Assertion Supported
Foody: Mercor's AI agent has conducted over 5M interviews
“We have our interview question agent that where we've done over five million interviews and ask all the questions in the interviews.”
Brendan Foody Jun 1, 2026 ▶ 43:35 Mercor CEO: Why Application Layer Companies Have No Moat & The Cost of Hiring AI Researchers · 20VC with Harry Stebbings
Disclosure
Foody: Three former Mercor employees founded $100M+ startups
“We've had Three employees that have founded companies worth in excess of a hundred million dollars.”
Brendan Foody Jun 1, 2026 ▶ 1:03:07 Mercor CEO: Why Application Layer Companies Have No Moat & The Cost of Hiring AI Researchers · 20VC with Harry Stebbings
Assertion Not publicly verifiable
General Catalyst issued Mercor's seed term sheet at $23M valuation
“They gave us a term sheet within 36 hours for 2.3 million dollars at a twenty three million dollar post-money valuation.”
Brendan Foody Jun 1, 2026 ▶ 28:03 Mercor CEO: Why Application Layer Companies Have No Moat & The Cost of Hiring AI Researchers · 20VC with Harry Stebbings
Disclosure
Mercor engineers rely heavily on Cursor, Claude Code, and Cognition
“Like, the amount of utility that our engineers get from Cursor and Cloud Code and Cognition is incredible, and same thing for-”
Brendan Foody Sep 15, 2025 ▶ 39:19 Mercor CEO & Co-Founder, Brendan Foody: How They Grew from $1M to $500M in 17 Months · 20VC with Harry Stebbings
What-if
Lazarte: I would not have invested in Mercor without Brex
“Frankly, I don't think I would have invested in Mercor if I hadn't invested in Brex.”
Victor Lazarte Apr 14, 2025 ▶ 18:14 Benchmark GP, Victor Lazarte: The 3 Traits All the Best Founders Have · 20VC with Harry Stebbings
Disclosure
Hiremath: Mercor founders dropped out before raising seed or getting Thiel Fellowships
“No seed round, a little bit of revenue, no series A, no Teal Fellowship, nothing. We were just three friends working in a small office in Palo Alto with our amazing team in India.”
Adarsh Hiremath Feb 20, 2025 ▶ 6:10 Adarsh Hiremath @ Mercor: The Fastest Growing Startup in Silicon Valley | E1261 · 20VC with Harry Stebbings
Assertion Supported
Hiremath: Mercor's AI Interviewer Can Launch in Under 10 Seconds
“You can literally spin up this interview in under 10 seconds.”
Adarsh Hiremath Feb 20, 2025 ▶ 15:02 Adarsh Hiremath @ Mercor: The Fastest Growing Startup in Silicon Valley | E1261 · 20VC with Harry Stebbings
Assertion Supported
Hiremath: Top AI labs use Mercor to hire talent for model post-training
“It looks exactly the same as placing someone to work at any company, right? So just like Mercore might work with startups making their first hires or companies hiring in a more traditional full-time capacity. It's the exact same thing for a lot of the large AI…”
Adarsh Hiremath Feb 20, 2025 ▶ 13:07 Adarsh Hiremath @ Mercor: The Fastest Growing Startup in Silicon Valley | E1261 · 20VC with Harry Stebbings
Assertion Not checkable as stated
Hiremath: Mercor is moving toward fully automating its internal hiring process
“Maybe running our entire, you know, internal hiring process for Mercore in a completely automated way, meaning Brandon, Surya, and I don't even talk to someone when they come into the office, and then we walk in the conference room to meet them the first time,…”
Adarsh Hiremath Feb 20, 2025 ▶ 33:35 Adarsh Hiremath @ Mercor: The Fastest Growing Startup in Silicon Valley | E1261 · 20VC with Harry Stebbings
Assertion Supported
Hiremath: Mercor's board consists only of its co-founders and Benchmark
“It's, you know, Brendan, Suri, and I, and Benchmark on the board.”
Adarsh Hiremath Feb 20, 2025 ▶ 38:18 Adarsh Hiremath @ Mercor: The Fastest Growing Startup in Silicon Valley | E1261 · 20VC with Harry Stebbings
Assertion Not checkable as stated
Mercor Founders Paid Themselves $500 per Month Before Seed Funding
“We changed our like salaries and gusto to 500 dollars a month.”
Adarsh Hiremath Feb 20, 2025 ▶ 6:52 Adarsh Hiremath @ Mercor: The Fastest Growing Startup in Silicon Valley | E1261 · 20VC with Harry Stebbings
Disclosure
Hiremath: Mercor originally launched as a software development shop
“Brendon Suria and I started working together without any business ambition. Necessarily. We just started a dev shop together.”
Adarsh Hiremath Feb 20, 2025 ▶ 2:40 Adarsh Hiremath @ Mercor: The Fastest Growing Startup in Silicon Valley | E1261 · 20VC with Harry Stebbings
Disclosure
Hiremath: Mercor pivoted to recruitment after hiring Indian developers
“And what we ended up doing is recruiting these really, really exceptional folks from India to help us out with our dev shop. And then very, very quickly we realized, you know, the software was one thing, but we had found some really, really exceptional people …”
Adarsh Hiremath Feb 20, 2025 ▶ 2:57 Adarsh Hiremath @ Mercor: The Fastest Growing Startup in Silicon Valley | E1261 · 20VC with Harry Stebbings
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