What is OpenTrain AI?
OpenTrain AI is your go-to platform for hiring vetted human data experts globally. Whether you're building AI models, fine-tuning datasets, or annotating data, OpenTrain AI connects you with the right talent using your preferred tools. Cut costs, maintain control, and scale your AI training data projects effortlessly.
What are the features of OpenTrain AI?
- 40,000+ Vetted AI Trainers Globally: Access specialized data experts across 110+ countries, proficient in any language or domain.
- Your Tools, Our Experts: Compatible with any data labeling software, from Label Studio to AWS SageMaker.
- Secure Payments & Milestones: Fund projects securely via escrow, with flexible payment options like pay-per-task or fixed prices.
- Fully Managed Service Option: Let OpenTrain AI handle recruitment, onboarding, and quality assurance for your data projects.
- 60% Cost Savings: Reduce your data labeling expenses compared to traditional providers.
What are the use cases of OpenTrain AI?
- AI Model Training: Source experts for high-quality data annotation.
- Dataset Curation: Build precise datasets with domain-specific knowledge.
- Fine-Tuning AI Models: Work with specialists to improve model accuracy.
- Video, Image, & Medical Data Labeling: Access skilled annotators for complex data types.
How to use OpenTrain AI?
- Post Your Project: Create an account and describe your data annotation needs.
- Receive Proposals: Get bids from vetted freelancers or labeling providers.
- Hire & Integrate: Select the best candidates and invite them to your annotation tool.
- Pay Securely: Fund projects in milestones, with payments held in escrow until approved.









