Sourcebae vs. Kleos

Talent that trains tomorrow's AI. Sourcebae is an AI-powered expert platform that provides on-demand domain experts to AI labs and enterprises for model training, evaluation, and technical hiring. Our 200,000+ technical professionals are vetted through Saira, our proprietary AI recruiter agent that conducts 500+ real-time interviews daily across 33+ languages with enterprise-grade anti-cheat detection. We support AI Training & Evaluation through domain experts for RLHF data labeling, code evaluation, model red-teaming, multi-language annotation, SFT datasets, and custom benchmarking.

Do you have a remote team across multiple countries? Then someone in your company is spending 4–6 hours every cycle on contracts, compliance, and payments — held together by Wise, a spreadsheet, and a prayer. Kleos becomes the legal entity that contracts and pays your team in 242 countries. $/€50 flat per contractor. Zero fees from contractors themselves. First contractor onboarded in 2 hours. You hire. We handle the rest.