HUMAN DATA FOR LLM TRAINING
INDEPENDENT,
FULLY-MANAGED CODE ANNOTATION
Get high-quality human data to improve your model's code generation, without the conflicts of interest. Switch to the partner that provides end-to-end code labeling at scale, from elite talent recruitment to expert workflow design to secure data delivery.
Proprietary network of 400K+ vetted, elite developers
Fully-managed, end-to-end services
Secure, code-focused tooling
Experienced partner of leading LLMs
EXPERT EXECUTION.
END-TO-END DELIVERY.
You get code annotation that’s designed, staffed, and delivered by a partner that knows how to run complex technical projects—not just source talent.
Revelo isn't a staffing agency turned data labeler; they're a true thought partner, providing the insights and guidance needed for extremely complex projects. We were able to make dramatic improvements to our model's code generation in weeks.
Head of Human Data
Leading frontier LLM company
READY-TO-RUN CODE ANNOTATION
With a proprietary talent network of 400K elite devs, we start fast with code specialists and infrastructure built for delivery. Whether you need trace collection, eval workflows, or custom interfaces, we staff and manage everything—so you don’t have to.

SCALE WITHOUT COMPROMISE
Revelo lets you scale code data programs rapidly—because top engineers are already in place, and operational systems are already running. You get the volume you need, with none of the coordination overhead.
DATA GOVERNANCE,
YOUR WAY
We adapt to your workflow—whether you want us in your platform or using our tools, it's up to you. Most teams choose native integration to keep data secure and close, but we're fully flexible and follow your protocols either way.
REAL RESULTS FOR HYPERSCALERS
Agentic Training Breakthrough
Advanced LLM agentic capabilities with reasoning-rich full-tracing data
✓ Co-designed custom workflows for specialty code collections
✓ Captured traces boosting SWE-bench benchmarks
✓ Scaled niche evals with vetted code experts
10x
Collection Velocity
48%
Reduction in AHT
20%
Quality Score Improvement
210+
Experts Activated
Ui Generation Breakthrough
Solving Subjective Quality in AI-Generated Design
✓ Made subjective quality measurable
✓ Redesigned workflow to frontload design validation
✓ Scaled elite React/TypeScript teams for aesthetic excellence
76%
Approval Rate Increase
32%
Reduction in AHT
4.7X
Output Growth
94%
Experts Activated
Evaluation Excellence
Scaling Multi-Modal Code Evals with Automated Rubrics
✓ Built automatable rubrics for subjective code quality
✓ Enabled head-to-head benchmarking across 7 models
✓ Mobilized experts across 100+ languages and frameworks
1,000
Tasks Completed
8
Days to Full Scale
25
Parallel Queues
100+
Languages Covered
Frequently asked questions
What language/framework can you handle?
Our network of 400,000+ experienced engineers includes experts in every coding language that exists.
How quickly can you scale up?
Our technology allows us to scale up and down extremely quickly. We can typically spin up new evaluation capacity within 48 hours, and can onboard hundreds of new developers to your project every week.
How involved do we need to be in the process?
As much or as little as you want. Some clients are hands-off and just want the data, others want to deeply collaborate on evaluation criteria. We're flexible—though we do recommend initial calibration sessions to align on quality standards.
How do you handle data quality issues?
Data quality is the most important issue that we focus on. To have a detailed conversation about our processes and systems we use to ensure high-quality data, get in touch with our team.Can we pilot with a small batch first?Yes! Most clients start with a pilot project—usually a few hundred evaluations across different problem types. This lets us calibrate our process to your needs and demonstrate our quality before scaling up.
Can we pilot with a small batch first?
Yes! Most clients start with a pilot project—usually a few hundred evaluations across different problem types. This lets us calibrate our process to your needs and demonstrate our quality before scaling up.
Can your developers work on our tooling?
Yes. If you prefer, we provide both API access and custom integrations. We can plug into your existing workflow whether you're using a third party platform or you own proprietary platform.
How fast can we start?
The short answer: fast. Most projects launch in 2 days, and initial samples are typically ready in under 72 hours depending on the complexity. We work with your current data formats and processes, so you don't need to change anything.
TRAIN YOUR LLM WITH AN INDEPENDENT PARTNER FOCUSED ON CODE GENERATION