Human intelligence × Artificial intelligence
The people behind
betterAI
AI needs more than great technology. It needs the right people to build it, train it, test it and make sure it works.
Are you an expert? Put your expertise to work →
One expert network. Two products.
Human expertise, wherever AI needs it.

Hire Talent
Find the people who build AI.
Discover verified AI engineers, developers and domain experts whose skills have been assessed — not simply claimed.
Explore Hire Talent
Build Better AI
Find the experts who make AI better.
Bring domain experts into your AI lifecycle to create training data, evaluate outputs, test agents and validate real-world performance.
Explore Build Better AIWhy human expertise matters
AI generates.
People judge.
AI improves.
Human feedback helps AI systems learn what good looks like. Domain experts help determine whether AI is accurate, useful and ready for real-world work.
Learn about human feedback & RLHF →- AI Output
- Human Expert
- Evaluate · Rank · Correct
- Better AI
Build Better AI
Expert input at every stage of AI.
01
Training Data
Expert-created data for training and fine-tuning.
02
Model Evaluation
Human review of AI accuracy, reasoning and quality.
03
Agent Testing
Test AI agents against real-world workflows.
04
Red Teaming
Find weaknesses, unsafe behavior and edge cases.
05
Benchmarks & Evals
Measure AI against expert-defined standards.
Built for teams putting AI to work
From AI startups to global enterprises.
Real expertise for real-world AI.
- Technology
- Healthcare
- Finance
- Legal
- Science & Research
- Business & Operations
The more specialized the AI, the more specialized the human expertise needs to be.
For experts
Your expertise can help shape AI.
Engineers, clinicians, researchers, lawyers, finance professionals and other specialists can work on paid projects helping train, evaluate and improve AI systems.
- Work remotely
- Choose relevant projects
- Get paid for your expertise
Quality & trust
Verified people.
Measured work.
- Verify
- Identity, credentials and skills.
- Match
- Right expertise for the task.
- Measure
- Structured review and quality scoring.
- Protect
- Secure access and data handling.
Better AI starts with the right people.
Find the expertise to build, train, test and improve your AI.
Are you an expert? Find work →