Synthetic Sciences vs Toloka

Synthetic Sciences — Application · Private · Undisclosed · 1 of 1 figure sourced  |  Toloka — Infrastructure · Private · Undisclosed · 1 of 1 figure sourced

Relationship

Ascent and Toloka Train both list model training; both also serve buyers who need to train or fine-tune a model; scale not recorded for either.

Assembled from the recorded fields for this pair, not hand-checked. The comparison below is read from each company’s own profile.

3 shared capabilitiesShared product type

3 shared capabilities — Across all their products, both list agent orchestration, data analysis and model training.

Ludbee capability tags · every product each company sells

Shared product type — Both ship AI agent.

Ludbee product records

Aligned comparison

FieldSynthetic SciencesToloka
StageUndisclosedUndisclosed match
Founded20252014 11 yrs earlier
StatusPrivatePrivate match
CategoryApplicationInfrastructure
Stack layerAI agent, Agent platformAI agent, Data service, Platform
HeadquartersSan Francisco, USAAmsterdam, Netherlands

Capability overlap

Shared · 3

Agent orchestrationData analysisModel training

Not verified for Synthetic Sciences · 8

Code generationData labellingEvaluation and observabilityGuardrails and safetyMarketing contentText generationTranslationWorkflow automation

Recorded for Toloka. Synthetic Sciences’s product records say nothing either way — a missing record is not a missing capability.

Synthetic Sciences has no capability Toloka lacks, among the 3 recorded here.

Products, side by side

Algorithmic pairing — assembled from recorded fields, not hand-checked

Synthetic Sciences

AI agent

OpenScienceAI agent

Open-source AI workbench for scientific research that brings literature, code, experiments, compute and results into one workspace; the company also runs Atlas (infrastructure for autonomous, open science), Ascent (agents that plan and run experiments across a user's compute) and FrontierRSI (an evaluation of agents at autonomous ML research), and its Ace service sells managed model access prepaid and pay as you go.

Toloka

AI agent

TendemAI agent

A hybrid AI-plus-human agent that takes a delegated task - research, data analysis, copywriting, design or development - has AI do the first pass, then routes it to one of 10,000+ vetted experts for verification and multi-layer QA, returning results in 2-24 hours.

No counterpart

Synthetic Sciences sells these in a stack layer with no product recorded for Toloka yet — nothing on the other side to compare them against.

Agent platform

AscentAgent platform

Platform for frontier AI research whose agents survey the literature, draft an experimental plan, run experiments in parallel across the customer's compute, monitor every run and report results, with swarms of agents that hillclimb a metric overnight and a Slack integration for launching and approving runs; access is by request and described as invite-only, no prices published.

Toloka sells these in a stack layer with no product recorded for Synthetic Sciences yet — nothing on the other side to compare them against.

Platform

Toloka ArenaPlatform

An independent evaluation platform that ranks frontier LLMs on agentic tool-use tasks using private, non-contaminated benchmarks across industry domains, scored on a pass^5 reliability metric, with the underlying RL Gyms and evaluation datasets available to license.

Toloka TrainPlatform

A self-serve service that lowers per-request inference cost through two tools - fine-tuning LoRA adapters on frozen Qwen3 base models to replace a frontier API on a narrow task, and prompt gisting that compresses long instruction prefixes into learned tokens.

Data service

Off-the-shelf DatasetsData service

Toloka's catalogue of ready-made training datasets sold outright — three named at the time of writing (Tau-bench Dataset Extension, University-level Math Reasoning, Multimodal Conversations) — as distinct from the custom data work its Platform sells.

Toloka Physical AIData service

Human-in-the-loop data programs -- demonstrations, annotation and evaluation -- for training robotics and physical AI systems.

Toloka PlatformData service

A self-serve platform where an AI agent turns a described data goal into a full human-annotation pipeline - RLHF and preference data, data collection, instruction tuning, model evaluation, synthetic-data validation and content-moderation QA - with LLM-based quality checks on the output.