Expert data for LLM testing

Our comprehensive evaluations use expert knowledge

to align model performance with your expectations, ensuring
AI outputs are accurate, reliable, and socially responsible.

Trusted by Leading AI Teams

Test your model across

any domain or language

Our vetted domain experts have Masters or PhD degrees,

and/or extensive work experience in their industry.

90+ Domains

Sciences & Industries

Mathematics

Computer Science

Medicine

Psychology

Physics

Bioinformatics

Law

Finance

Accounting

Economics

Teaching

Religion

Language Arts

Philosophy

History

Performing Arts

Visual Arts

20+ Languages

Spoken languages

French

Korean

Ukrainian

Malay

Spanish

Russian

Vietnamise

English

Japanese

Bengali

Swedish

Filipino

Dutch

Polish

Tamil

Thai

Hindi

German

Arabic

Turkish

Expert evaluation for every AI use case

AI Agents


AI Agents


Text & Reasoning


Text & Reasoning


Creative


Creative


Coding


Coding


AI Safety


AI Safety


Toloka Evaluation: powering frontier models

Toloka specializes in combining human expert knowledge with technology to evaluate frontier-pushing LLMs and AI Agents.
Our focus on real-world evaluation tasks and environments helps you better understand the actual capabilities and limitations of your models.

Custom datasets

Improving code understanding and explanation capabilities for foundational coding model

Domain specific and Skill‑Scenario based datasets

Evaluation
types:

Deep knowledge domains

Skills

Scenarios

Industry domains

When to
choose:

Domain specific datasets

Deep knowledge domains

Industry domains

Skill-Scenario based datasets

Specific skills performance

Multi-modal tasks

Interaction scenarios

Evaluations aligned with your goals

We target evaluations to your model's capabilities using expert human raters or automated scoring.

Human‑driven and automated evaluation

Evaluation
types:

Pointwise evaluation

Interactive evaluation

Golden answer evaluation

Rubric-based evaluation

Side-by-side evaluation

Red-teaming

When to
choose:

Human-driven evaluation

One-time evaluation

Qualitative insights by experts

Creative modality

Automated evaluation

Interactive evaluations

Text output

Case studies

Domain Specific
Evaluation Dataset

Client type:

Leading AI Company

Data type:

Rubric-Based Evaluation Dataset

Experts:

MA & PhD in Linguistics

Language:

English

Volume:

400 datapoints

Application:

Evaluating frontier model for complex domain knowledge

& reasoning

Long-Context Red-Teaming

Client type:

Big tech

Data type:

Human evaluation

Experts:

Skilled Editors

Language:

English

Volume:

500 datapoints

Application:

Identifying model vulnerabilities

FAQ

FAQ

Why is AI evaluation important?

Why is AI evaluation important?

What are the key LLM evaluation metrics?

What are the key LLM evaluation metrics?

How to test an LLM model?

How to test an LLM model?

Why is data important for testing model reliability?

Why is data important for testing model reliability?

What are the main challenges in performance evaluations?

What are the main challenges in performance evaluations?

Trusted by Leading AI Teams

Trusted by Leading AI Teams

Evaluate your AI models
with trusted data