Coding
18 vendors.
- Abundant — Builds RL environments and datasets for AI labs.
- Datacurve — Produces custom data for long-horizon reasoning, software engineering and data-science tasks for frontier labs.
- Deccan AI — Supplies post-training data and RL environments for coding, multimodal and physical AI, plus off-the-shelf datasets and enterprise agent services.
- Labelbox — Started as labeling software; now sells expert data and training environments to frontier labs, plus an agent product for engineering teams.
- Mechanize — Software company that builds RL environments and sells them to leading AI labs.
- Phinity Labs — Builds agents that design and verify custom chips, with related RL training work.
- Polymath — Simulation environments for training and evaluating long-horizon agents.
- Preference Model — Research company building RL environments aimed at more capable and better-aligned models.
- Prime Intellect — Open stack spanning compute, training, inference, sandboxes and a hub of RL environments.
- Proximal — Research lab producing coding data for autonomous coding agents.
- Quesma — Analytics for coding-agent cost and outcomes; also publishes coding-agent benchmarks.
- Revelo — Latin American engineering-talent company that now sells code-focused expert data, RL environments and evals to AI labs.
- Runloop — Secure code sandboxes and evaluation tooling for building and refining AI coding agents.
- Scale AI — Long-running supplier of labeled data, human feedback and model evaluations to frontier labs, government agencies and large enterprises.
- Surge AI — Human-data company focused on high-skill annotators and RLHF data for frontier model training.
- Toloka — Data partner for agentic, coding and safety work, blending human experts with tooling to generate training and evaluation data.
- Turing — Draws on a large engineering talent network to produce coding and reasoning data and help enterprises deploy agents.
- Vals AI — Independent testing of models on real-world work, publishing benchmarks across coding, finance, law and more.