
Mindrift
Toloka project platform connecting experts from 90+ domains with AI companies to generate training data, with bi-weekly payments of $15 to $100+ per hour.
About Mindrift
Mindrift, an AI training platform for domain experts
Mindrift is a project-based platform that connects specialists from various fields with technology companies for generative AI training tasks. The platform belongs to Toloka, an AI data company operating since 2014 that presents itself as a data partner for enterprise machine learning and AI. Mindrift defines itself as a freelance project-based work platform: there is no employment contract or fixed hours, and most contributors combine this activity with their primary career.
Profiles and domains sought
The platform groups opportunities across more than 90 knowledge domains, from STEM disciplines and law to creative writing and linguistics. According to published data, around 70% of contributors hold a master's degree or PhD. The stated community exceeds 20,000 AI trainers and operates in more than 20 languages.
Featured areas in the catalog include:
- STEM: advanced-level research tasks, flexible remote projects, and performance bonuses, with stated earnings of up to $6,400 per month.
- Coding: code review, generation, and automation in multiple languages, with bonuses for top performers and up to $5,400 per month.
- Legal: evaluation of legal reasoning and AI-generated citations, aimed at attorneys and legal researchers, with up to $6,000 per month.
- Consulting: design and evaluation of business scenarios, strategy, operations, and M&A, aimed at senior consultants and MBB firm profiles, with up to $8,000 per month.
Tasks performed by AI trainers
The work ranges from simple ratings to complex multi-step assignments. Described tasks include writing realistic prompts — questions and scenarios a user would pose to an AI system — evaluating generated responses through rating, ranking, comparison, or flagging errors that only a specialist would identify, and improving those responses by rewriting drafts or building multi-turn conversations.
Onboarding process and compensation
Access begins with submitting your CV, indicating programming languages and experience level where applicable. Then you complete a technical assessment to demonstrate your skills, and once passed, you gain access to the platform to familiarize yourself with the review process and choose projects.
Compensation ranges from $15 to over $100 per hour depending on project complexity and the contributor's specialization. The amount is shown before starting each task, and payments are processed every two weeks. No prior AI experience is required: the platform provides the necessary specific training, and what is valued is the expert's professional knowledge.
Corporate structure and compliance
Mindrift is the AI training platform of Toloka, founded and led by Olga Megorskaya, who is also CEO of the parent company. Under her leadership, Toloka evolved from a microtasking and crowdsourcing platform to providing training data for language models and generative AI systems. The company states it complies with SOC 2 Type II, ISO 27001, and ISO 27701 standards for information security. Its headquarters is in Amsterdam, Netherlands.
AI training with domain experts