Home  >  Companies  >  Mercor
Mercor
Marketplace matching AI labs with pre-vetted domain experts for RLHF tasks

Revenue

$1.00B

2026

Valuation

$10.00B

2025

Funding

$486.00M

2025

Details
Headquarters
San Francisco, CA
CEO
Brendan Foody
Website
Milestones
FOUNDING YEAR
2023

Revenue

Sacra estimates that Mercor hit $1B in annualized revenue run rate in early 2026, up from $760M at the end of 2025, reaching the milestone after going from $0 to $500M run rate in 17 months.

Mercor's reported revenue figure reflects total customer spend before contractor payouts (gross revenue), not net revenue retained after disbursements. Contractors receive 60–70% of top-line revenue.

The company pays over $2 million per day to its contractor network, with experts earning $85+ per hour on average. Mercor was reported to be profitable on a free-cash-flow basis as of early 2026, having generated $6 million of profit in H1 2025.

The company's revenue acceleration coincides with increasing demand from AI labs and technology companies seeking specialized talent for model training and development. Mercor's 30% recruiting fee structure, applied across its global pool of 300,000 professionals, generates substantial revenue per successful placement as companies compete for scarce AI expertise.

Valuation & Funding

On October 28, 2025, Mercor finalized a $350M Series C led by Felicis at a $10B valuation, with Benchmark, General Catalyst, and Robinhood Ventures participating as investors.

Previously, in February 2025, Mercor raised a $100M Series B led by Felicis Ventures at a $2B post-money valuation—an 8x step-up from its September 2024 Series A ($250M).

The company has raised capital from notable investors including Peter Thiel, Jack Dorsey, Adam D'Angelo, and Larry Summers.

Product

Mercor was founded in January 2023 by Brendan Foody, Adarsh Hiremath, and Surya Midha while they were college students at Georgetown and Harvard. The company pivoted from a manual service matching Indian engineers with startups to an AI-powered global hiring platform, and has since pivoted further toward providing AI labs with specialized domain experts—scientists, doctors, and lawyers—for model training, while maintaining an ambition to build an AI-powered recruiting marketplace. The leadership team has since expanded with the addition of Sundeep Jain, former Chief Product Officer at Uber, who joined as Mercor's first President (May 2025).

Mercor found product-market fit as an AI-driven talent matching platform for technology companies and AI labs—including OpenAI, Anthropic, and Meta—seeking specialized talent across engineering, design, operations, and content roles. Their core innovation is an AI system that conducts comprehensive candidate evaluations through 20-minute video interviews, combining experience discussions with case study assessments. The platform uses a proprietary large language model to analyze candidate profiles, automatically crawling data from sources like GitHub, professional portfolios, and resumes. Companies can use Mercor to source, interview, and evaluate global talent across multiple domains, with the AI conducting initial screenings that traditionally required extensive human review.

Beyond hiring, Mercor has extended its AI infrastructure into professional benchmarking and enterprise tooling. The company developed APEX (AI Productivity Index), a 200-case benchmark measuring AI model performance across economically valuable professional knowledge work—including investment banking, corporate law, strategy consulting, and general practice medicine—with GPT-5 leading at 64.2% and no model meeting the production bar at launch. Building on this, Mercor released APEX-Agents for long-horizon agentic professional workflows, finding that frontier agents complete fewer than 25% of tasks on first attempt and roughly 40% with up to 8 attempts; at launch, Gemini 3 Flash led at 24% one-shot accuracy, followed by GPT-5.2 at 23%. A model trained on Mercor's agentic data—scaled to nearly 2,000 high-quality cases—now ranks first on the APEX corporate law sub-benchmark with a Pass@1 score of 26.6% and 54.8% mean score. Mercor and Cognition co-launched APEX-SWE, a software engineering benchmark on which GPT-5.3 Codex tops the leaderboard at 41.5% Pass@1, highlighting continued weakness on real-world SWE tasks. Mercor has packaged this AI-lab tooling into Mercor Enterprise AI, an enterprise product covering workflow capture, agent specification, quality guardrails, and continual learning, with named components including an Organizational Context Graph, Agent Specification Engine, Quality Guardrails, Continual Learning Harness, and Agentic Workflow Data across law, finance, HR, accounting, software engineering, market research, and competitive analysis.

Business Model

Mercor is a technology-enabled talent marketplace that connects highly skilled professionals with AI and technology companies through an AI-powered recruitment platform. The company generates revenue by charging a percentage-based recruiting fee (typically 30%) for direct talent placements, with a flexible model that adjusts based on candidate qualifications and industry dynamics.

The platform's core value proposition lies in its sophisticated AI-driven candidate assessment system, which leverages advanced language models to evaluate candidates across multiple dimensions. By utilizing proprietary technology that conducts comprehensive 20-minute interviews and semantic searches across professional profiles, Mercor provides a more nuanced and efficient talent matching service compared to traditional recruitment approaches.

Mercor's competitive advantage stems from its global talent pool of over 300,000 professionals, a recruited expert base of 50,000, and 30,000+ weekly active contractors spanning technical, legal, and specialized domains. Individual projects can scale to 5,000+ contractors, with pay rates set per engagement (e.g., $21/hour for large AI training projects). The company's land-and-expand strategy focuses on initially serving AI labs and technology companies, with plans to progressively broaden into adjacent professional services markets.

Competition

Mercor operates in a multifaceted AI talent marketplace with distinct competitive segments targeting global technical recruitment and AI model training support.

Enterprise AI talent platforms

Scale AI and Surge AI represent the most direct competitors, offering comprehensive services in AI data annotation and expert talent sourcing. These platforms have established significant global talent pools, with Scale AI boasting approximately 300,000 contractors and a robust infrastructure for AI training tasks. Their key differentiator lies in deep integrations with major tech companies and sophisticated quality control mechanisms.

The competitive relationship with Scale AI has sharpened beyond market rivalry: Scale has filed suit against Mercor and former Scale employee Eugene Ling, alleging that Ling downloaded over 100 proprietary customer strategy documents to a personal drive before joining Mercor (filed September 2025).

Technical recruitment marketplaces

Platforms like Turing and Andela compete in the global technical talent placement space. These companies focus on software engineering talent, offering end-to-end recruitment solutions across international markets. While they share similar marketplace models, their approaches differ in talent vetting processes and geographic focus, with Andela traditionally strong in African markets and Turing emphasizing a more globally distributed talent acquisition strategy.

Specialized AI training services

Labelbox and Remotasks represent niche competitors specializing in specific segments of AI model training and data annotation. These platforms distinguish themselves through domain-specific expertise, offering targeted solutions for machine learning model development. Their competitive advantage emerges from deep vertical specialization and precise quality assurance frameworks tailored to specific AI training requirements.

Each segment demonstrates unique strengths, creating a complex ecosystem where differentiation emerges through talent quality, technological infrastructure, and domain-specific expertise.

TAM Expansion

Mercor has tailwinds from the rapidly expanding AI talent marketplace and global remote work trends, positioning itself to capture significant value across multiple high-growth sectors.

AI talent marketplace expansion

The global demand for specialized AI talent represents an enormous opportunity for Mercor. By leveraging their AI-powered matching platform and existing pool of 300,000 candidates, the company can expand beyond technical roles into specialized domains like law, medicine, and research.

A key strategic thesis is that incumbent enterprises—investment banks, consulting firms, and law firms—are unlikely to share proprietary workflow data directly with AI labs that could use it to automate their value chains. Mercor positions itself as the channel through which AI labs access former employees of these firms, capturing expert knowledge that would otherwise be unavailable for model training.

Global workforce platform

Mercor's technology enables seamless international hiring and onboarding, creating potential for significant market penetration in emerging talent markets.

Their platform's ability to conduct standardized interviews, assess candidate capabilities, and manage cross-border payments positions them to become a comprehensive global workforce management solution. The company could potentially evolve from a recruitment platform to a full-scale workforce operations infrastructure provider.

Enterprise talent intelligence

By accumulating massive datasets on professional capabilities and performance, Mercor could develop advanced predictive analytics products for enterprise talent management. Mercor Enterprise AI extends this logic directly into enterprise agent deployment: by capturing organizational workflows, translating context into agent specifications, and feeding failures back into a continual-learning loop, Mercor targets a market of enterprises seeking to build company-specific AI agents—distinct from both AI-lab data work and traditional recruitment.

Risks

Trade secret litigation: Scale AI has filed suit against Mercor and former Scale employee Eugene Ling, alleging that Ling downloaded over 100 proprietary customer strategy documents to a personal drive before joining Mercor. An adverse outcome could expose the company to significant financial liability and reputational damage with enterprise customers.

Platform security and customer trust: Mercor's platform was compromised in a supply-chain attack tied to LiteLLM, with hackers claiming 4TB of exfiltrated data; Meta paused all work with Mercor while investigating, and five contractors filed lawsuits over alleged personal data exposure. The incident raises material questions about platform security and could erode trust among enterprise customers handling sensitive hiring and workforce data.

Contractor fraud and infiltration: Forbes has reported instances of internal fraud involving manipulated bonus payments and suspected North Korean contractor infiltration of Mercor's expert network. While Mercor states fraudulent payments were recovered and did not cost customers money, the incidents expose structural vulnerabilities in identity verification and contractor vetting at scale.

News

DISCLAIMERS

This report is for information purposes only and is not to be used or considered as an offer or the solicitation of an offer to sell or to buy or subscribe for securities or other financial instruments. Nothing in this report constitutes investment, legal, accounting or tax advice or a representation that any investment or strategy is suitable or appropriate to your individual circumstances or otherwise constitutes a personal trade recommendation to you.

This research report has been prepared solely by Sacra and should not be considered a product of any person or entity that makes such report available, if any.

Information and opinions presented in the sections of the report were obtained or derived from sources Sacra believes are reliable, but Sacra makes no representation as to their accuracy or completeness. Past performance should not be taken as an indication or guarantee of future performance, and no representation or warranty, express or implied, is made regarding future performance. Information, opinions and estimates contained in this report reflect a determination at its original date of publication by Sacra and are subject to change without notice.

Sacra accepts no liability for loss arising from the use of the material presented in this report, except that this exclusion of liability does not apply to the extent that liability arises under specific statutes or regulations applicable to Sacra. Sacra may have issued, and may in the future issue, other reports that are inconsistent with, and reach different conclusions from, the information presented in this report. Those reports reflect different assumptions, views and analytical methods of the analysts who prepared them and Sacra is under no obligation to ensure that such other reports are brought to the attention of any recipient of this report.

All rights reserved. All material presented in this report, unless specifically indicated otherwise is under copyright to Sacra. Sacra reserves any and all intellectual property rights in the report. All trademarks, service marks and logos used in this report are trademarks or service marks or registered trademarks or service marks of Sacra. Any modification, copying, displaying, distributing, transmitting, publishing, licensing, creating derivative works from, or selling any report is strictly prohibited. None of the material, nor its content, nor any copy of it, may be altered in any way, transmitted to, copied or distributed to any other party, without the prior express written permission of Sacra. Any unauthorized duplication, redistribution or disclosure of this report will result in prosecution.