OpenTrain AI
Solutions

The Talent Network for Every AI Training Workflow

Post a job and get a curated shortlist from 100,000+ pre-vetted specialists for LLM training, agent evaluation, and data labeling. Hire directly into your tools, or request a managed program for large projects.

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LLM & Agents

Hire vetted domain experts to train and evaluate your LLMs, driving higher quality and more reliable model behavior.

LLM Evaluation Red Teaming Hallucination Audits RLHF & Preference Data Supervised Fine-Tuning Code Generation Review Function Calling Computer Use Agent Training Reasoning Step Verification Multilingual AI Training Reasoning Problem Creation Agent Simulations RL Environment Design

Data Labeling

Hire experienced annotators to deliver precise, consistent labels at scale across vision, text, audio, and 3D.

Document Annotation Image Annotation Segmentation Video Annotation Text Annotation Speech and Audio Labeling Time Series Annotation Point Cloud Annotation Medical Imaging Annotation Satellite Imagery Annotation

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Get matched with qualified specialists from 100,000+ experts.

Managed Service

We recruit, onboard, and manage a dedicated team for your project.
FAQ

Frequently Asked Questions

Common questions from teams considering OpenTrain AI.