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Scale AI

Reliable AI systems powered by the world's best data — from training to deployment.

Enterprise·All audiences·API available

Key strengths

High-quality human-annotated training data at scaleFrontier model benchmarking and evaluation leaderboardsFull-stack AI deployment from data to productionSpecialized contributor workforce (25% with advanced degrees)Deep expertise across enterprise, government, and defense sectors
Enterprise pricing
San Francisco, USA
Founded 2016
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Developer & Technical Documentation

Scale AI provides a robust documentation portal covering the full AI development lifecycle:

  • Data Engine API — Programmatically submit data annotation tasks, manage labeling pipelines, and retrieve labeled datasets. Supports text, image, video, audio, and sensor data types.
  • GenAI Platform — APIs and SDKs for fine-tuning, RLHF (Reinforcement Learning from Human Feedback), and deploying large language models in enterprise environments.
  • Evaluation & Benchmarking — Integrate private leaderboard evaluations to benchmark your models against frontier standards using Scale's expert annotator pool.
  • Scale Donovan — Purpose-built APIs for government and defense intelligence workflows, including classified data processing and decision-support systems.
  • Integration Guides — Documentation covers integration with popular ML frameworks, cloud providers, and frontier model APIs (e.g., Meta LLaMA, OpenAI).

Access the full documentation at scale.com/docs, including guides on ML model training, computer vision applications, and large language model development.