# Mercor > Mercor connects experts with frontier AI labs to train and evaluate > models. We publish the APEX benchmarks, which measure AI performance > on real professional work in software engineering, accounting, > law, medicine, finance and consulting. ## Benchmarks - [APEX](https://www.mercor.com/apex/): the AI Productivity Index, our benchmark suite - [APEX-SWE](https://www.mercor.com/apex/apex-swe-leaderboard/): software engineering leaderboard - [APEX-Agents](https://www.mercor.com/apex/apex-agents-leaderboard/): agentic professional work leaderboard - [APEX-Accounting](https://www.mercor.com/apex/apex-accounting-leaderboard/): accounting leaderboard, built with Ramp - [APEX v1](https://www.mercor.com/apex/apex-v1-leaderboard/): original leaderboard across four professions - [Off-the-shelf data](https://www.mercor.com/apex/off-the-shelf-data/): pre-built datasets ## Research - [Research](https://www.mercor.com/research/): benchmarks, eval environments, human datasets - [Best AI models by profession](https://www.mercor.com/resources/apex/): which models perform best per role - [LMSYS Chatbot Arena vs Mercor APEX](https://www.mercor.com/resources/apex/lmsys-chatbot-arena-vs-mercor-apex/) ## For experts - [Experts](https://www.mercor.com/experts/): paid AI training work by domain - [Business Operations](https://www.mercor.com/experts/business-operations/): Train and evaluate frontier AI models on real business work. Mercor connects finance, GTM, HR and operations experts with paid remote projects from $50/hr. - [Creative experts](https://www.mercor.com/experts/creative/): Earn $60-$120/hr putting your creative skills to work training AI. Mercor matches writers, designers, and artists with remote AI training jobs. Apply for free today! - [Finance experts](https://www.mercor.com/experts/finance/): Train and evaluate frontier AI models in finance. Mercor connects finance professionals with flexible project work for the world's leading AI labs. - [Healthcare & clinical experts](https://www.mercor.com/experts/healthcare/): Train and evaluate frontier AI models as a healthcare professional. Mercor connects doctors with flexible project work for the world's leading AI labs. - [Lawyers & legal experts](https://www.mercor.com/experts/lawyers/): Train and evaluate frontier AI models as a legal expert. Mercor connects lawyers with flexible project work for the world's leading AI labs. - [Management consultants](https://www.mercor.com/experts/management-consultants/): Get paid to train frontier AI on the strategic reasoning only consultants can teach. Flexible, fully remote, $50-180/hr. Open roles for experienced professionals. - [Software Engineers](https://www.mercor.com/experts/software-engineers/): Train and evaluate frontier AI models as a software engineer. Mercor connects engineers with flexible project work for the world's leading AI labs. - [Expert guides](https://www.mercor.com/resources/experts/): guides on AI training work and pay ## For enterprises - [Enterprise](https://www.mercor.com/enterprise/) - [Enterprise evals](https://www.mercor.com/enterprise-evals/) - [Data](https://www.mercor.com/data/) ## Company - [Mission](https://www.mercor.com/mission/) - [Blog](https://www.mercor.com/blog/) - [Careers](https://www.mercor.com/careers/) - [Newsroom](https://www.mercor.com/newsroom/) - [Expert stories](https://www.mercor.com/stories/) Sitemap: https://www.mercor.com/sitemap.xml