Halo by Arise is the human feedback engine for the foundation model era. We combine
200,000+ skilled evaluators with enterprise‑grade operations to help model
builders train, refine, and safeguard their AI systems.
Comprehensive managed services that accelerate performance and ensure safety across the model lifecycle.
Human preference data and structured reward signals to optimize model behavior.
High‑quality labeling across text, image, audio, and multimodal datasets.
Systematic testing for safety, bias, and performance across domains.
Human scoring of outputs for relevance, coherence, and style.
Human review for harmful, biased, or inaccurate outputs across use cases.
Deploy trained evaluators on demand for proprietary tasks and private data.
Human preference data and structured reward signals to optimize model behavior.
High‑quality labeling across text, image, audio, and multimodal datasets.
Systematic testing for safety, bias, and performance across domains.
Human scoring of outputs for relevance, coherence, and style.
Human review for harmful, biased, or inaccurate outputs across use cases.
Deploy trained evaluators on demand for proprietary tasks and private data.
Powered by Arise’s global workforce, Halo delivers precision, scalability, and security for mission‑critical AI programs.
Flexible global workforce deployed on demand, across time zones.
Healthcare, finance, robotics, legal, and more — calibrated for your tasks.
Coverage across regions and languages for training and evaluations.
Enterprise‑grade data handling, security controls, and auditability.
Multi‑layer QA, gold‑standard checks, and continuous calibration.
Private deployments and secure workflows that fit your stack.
From frontier labs to applied AI, Halo partners with teams that demand performance and trust.
Training, alignment, and evaluation services for large-scale models.
Feedback and evaluation
loops for perception and
control systems.
Human oversight, red‑teaming,
and policy testing for safe and
ethical AI deployment.
Domain‑expert evaluations for
clinical, biomedical, and
life‑sciences models.
Scalable human‑in‑the‑loop
processes for secure model data pipelines.
Become part of Halo’s evaluator network and help shape the world’s most advanced AI systems — from training data to safety reviews.
Tell us about your program. We’ll assemble the right team and quality framework for your success.
