Empowering AI Development and Evaluation

Get expertly curated data for model training and evaluation. Our data pipelines are tailored to your AI challenges — from agentic skills to coding and AI safety.

Trusted by Leading ML & AI Teams

Expertly crafted
data for all stages
of AI development

Expert Data for AI Agents

Training datasets: high-quality training data to fit your agent's use case

Evaluation and red teaming: testing AI agents for advanced capabilities and safety

Contexts and data for environments: providing context-rich environments and realistic structured data for agent training and evaluation

Demonstrations generation for SFT

Dozens of knowledge domains, skills and languages

Prompt and response generation and context enrichment

Synthetic data validation and refinement

Preferences collection for RLHF/DPO

Subjective and objective preferences

Advanced quality control

Fine-grained and stepwise annotation, including trajectory evaluation

Evaluation and Red Teaming

Proprietary taxonomy for advanced capability and safety benchmarks

Customized evaluation metrics

Discovering vulnerabilities in AI agents and models

Unmatched Expert Data for Superior SFT and RLHF

50+

knowledge domains

20+

coding languages

47%

Experts with Master's
degree or higher

40+

natural languages

Bring real domain
expert knowledge
to your LLMs

Knowledge domains:

Math

Coding

Linguistics

ESG

Legal

Civil engineering

Compliance

Automotive

Finance

...

  • Data Scientist

    Italy

  • Manufacturing Engineer

    Germany

  • DevOps Engineer

    Serbia

Why choose Toloka

Technologies

50+ methods
of automated Quality control

61 methods
of platform-level
antifraud

Co-pilots automate experts' routines to increase efficiency by 45%

Diverse and
scalable supply

Advanced tech platform and 10+ years of expertise ensure operational excellence

Skilled experts in 50+ knowledge domains and 120+ subdomains

Largest global crowd – workers from 100+ countries speaking 40+ languages

Robust
infrastructure

MS Azure as base infrastructure, private and on-premises data storage options

ISO 27001 & ISO 27701 certified

SOC 2, GDPR, CCPA
and HIPAA compliant

Trusted by Leading ML & AI Teams

Elevate your AI with
data you can rely on