AI Model Evaluator.

Strong statistical foundations are essential, including experimental design, hypothesis testing, and understanding of measurement validity. Domain expertise helps in designing meaningful evaluations. Familiarity with prompt engineering, red-teaming methodologies, and automated evaluation frameworks is increasingly required. Technical writing skills matter for communicating findings.

It is one of the fastest growing areas in AI. Regulatory requirements, enterprise adoption due diligence, and competitive benchmarking are all driving demand. The EU AI Act specifically requires conformity assessments, and major AI labs are building dedicated evaluation teams. Expect continued strong growth through 2027 and beyond.

In Los Angeles, large enterprises typically pay AI Model Evaluators 10 to 20% more in base salary than small companies, but startups often compensate with equity that can exceed base salary value. Equity at AI safety companies and frontier labs adds $20,000 to $70,000 annually. The $108,000 to $187,000 range reflects this entire spectrum.

California's 13.3% top state income tax rate applies to LA earners as well. There is no city income tax, but the high state rate makes take home pay lower than cities in no income tax states. When comparing offers across states, your take home pay matters more than the number on the offer letter. A lower salary in a no income tax state can net more than a higher one elsewhere.

Entry level AI Model Evaluator positions in Los Angeles typically start near $108,000. Candidates with relevant internships, certifications, or portfolio work often negotiate closer to the median of $144,000. Junior evaluators start at $80,000 to $95,000 running standard benchmarks.

Junior evaluators start at $80,000 to $95,000 running standard benchmarks. Mid-level evaluators designing custom evaluation suites reach $115,000 to $140,000. Senior evaluators leading safety assessment programs earn $145,000 to $180,000. Directors of AI evaluation at frontier labs can exceed $220,000 in total compensation. In Los Angeles, each step up the ladder is amplified by the local cost of living multiplier, which means senior roles pay proportionally more than in lower cost markets.

Ask about equity structure, vesting schedule, annual bonus targets, 401(k) match, health insurance premiums, PTO policy, and remote flexibility. Equity at AI safety companies and frontier labs adds $20,000 to $70,000 annually. In Los Angeles's market, these extras can add $36,000 or more on top of the base salary.