Two of the most common AI training contractor roles in 2026 are coding evaluator and RLHF annotator. They sound similar (both involve scoring AI outputs), but they reward different skills, pay differently, and suit different people. Here's how to figure out which fits.
The work itself
Coding evaluator
You're given a coding task, the AI's solution, and a rubric. Your job: score whether the solution is correct, identify bugs, suggest improvements, sometimes write reference solutions yourself. Tasks are 10–60 minutes each.
The skill being measured: can you read code accurately and judge correctness. Production coding experience is a hard prerequisite.
RLHF annotator
You're given a prompt and 2–4 model responses. Your job: pick the better one, score on a multi-dimensional rubric (helpfulness, accuracy, safety, format), sometimes rewrite a flawed response. Tasks are 1–10 minutes each.
The skill being measured: calibrated judgment. Reading carefully, applying a rubric consistently, agreeing with consensus 80%+ of the time. Coding experience helps but isn't required.
Pay comparison (2026)
- Coding evaluator entry: $40–$48/hr
- Coding evaluator senior: $65–$110/hr
- RLHF entry: $25–$35/hr
- RLHF senior: $40–$60/hr (general); $70–$160/hr (specialty/credentialed)
Coding pays roughly 30–60% more per hour at the same tier. But the gap closes fast for credentialed RLHF — a verified medical RLHF rater earns more than a generalist senior coding evaluator.
Hours-per-week
This is where the math flips:
- Coding evaluator typical hours: 12–22/week.
- RLHF annotator typical hours: 18–28/week. Bigger task pools, more consistent.
The hours difference often offsets the rate difference for entry/mid tier.
Realistic monthly comparison
- Coding mid tier × 17 hrs/wk × $57: ~$3,950/month.
- RLHF mid tier × 22 hrs/wk × $40: ~$3,500/month.
- Coding senior × 22 hrs/wk × $70: ~$6,500/month.
- RLHF senior (specialty) × 14 hrs/wk × $90: ~$5,300/month.
For generalist contractors, coding edges out at every tier. For credentialed contractors (medical, legal, finance), RLHF specialty tracks meet or beat senior coding.
Which suits which person
Choose coding evaluator if:
- You have 3+ years of production coding experience in a major language.
- You enjoy debugging and reading other people's code.
- You can work in 30–60 minute focused chunks without losing accuracy.
- You want the highest hourly rate available without specialty credentials.
Choose RLHF if:
- You're a careful reader, especially across long-form text.
- You have domain expertise (medical, legal, finance, etc.) that adds verification value.
- You want more flexible task lengths (a 5-minute task is genuinely 5 minutes, not 30).
- You can hold consistency across many short tasks without fatigue.
Can you do both?
Yes — many top-quartile contractors run coding as primary and RLHF as fill-in. The pattern: coding for 4 hours when you have a good focus block, then RLHF for 1–2 hours when you have shorter windows or are too tired for sustained code review. Total weekly hours go up, total monthly income with it.
Bottom line
For most contractors with coding experience, coding evaluator pays more per hour and per month. For credentialed contractors with specialty depth, RLHF specialty tracks can match or beat coding rates with steadier hours. Try both for a month each — let actual paychecks decide. See the full RLHF deep-dive for what the work entails.