Human Intelligence On Demand for the AI Era

Halo by Arise is the human feedback engine for the foundation model era. The Arise® Platform enables access to skilled evaluators to help model builders train, refine, and safeguard their AI systems.

Join Our Evaluator Network

Training and Guardrailing the Next
Generation of AI

Comprehensive AI data ops services which accelerate performance and ensure safety across the model lifecycle.

RLHF

Human preference data and structured reward signals to optimize model behavior.

Labeling & Annotation

High‑quality labeling across text, image, audio, and multimodal datasets.

Evaluation & Red‑Teaming

Systematic testing for safety, bias, and performance across domains.

Preference Ranking

Human scoring of outputs for relevance, coherence, and style.

Safety & Alignment

Human review for harmful, biased, or inaccurate outputs across use cases.

Custom AI Ops Workforce

Deploy skilled evaluators on demand for proprietary tasks and private data.

Human Feedback At Enterprise Scale

Powered by a vast network of skilled experts servicing on the Arise® Platform, Halo delivers precision, scalability, and security for mission-critical AI programs.

Vast Network Of Skilled Experts

Flexible human intelligence on demand, across time zones.

Domain‑Specialized

Healthcare, finance, robotics, legal, and more — calibrated for your tasks.

Multilingual & Global

Coverage across regions and languages for model training and evaluations.

Governance & Compliance

Enterprise‑grade data handling, security controls, and auditability.

Quality Assured

Multi‑layer QA, gold‑standard checks, and continuous calibration.

Seamless Integration

Private deployments and secure workflows that fit your stack.

Supporting Builders Of The Intelligent Future

From frontier labs to applied AI, Halo partners with experts that demand performance and trust.

Foundation Model Builders

AI model training, alignment, and evaluation services for large-scale models.

Robotics & Autonomy

Feedback and evaluation loops for perception and control systems.

AI Safety & Alignment

Human oversight, red‑teaming,and policy testing for safe and ethical AI deployment.

Healthcare & Pharma

Domain‑expert evaluations for clinical, biomedical, and life‑sciences models.

Finance & Legal

Compliance‑ready feedback, accuracy testing, and citation verification.

AI Data & Infrastructure

Scalable human‑in‑the‑loop processes for secure model data pipelines.

Get In Touch With Us

Interested In Joining The Halo Expert Network?

Your expertise. AI's evolution.

Enterprise‑Ready From Day One

Secure private projects
Global, on‑demand scaling
Multilingual coverage
Calibrated quality

What are you looking for?

Human Intelligence On Demand for the AI Era

Training and Guardrailing the Next
Generation of AI