Toloka vs xAI

Toloka — Infrastructure · Private · 1 of 1 figure sourced  |  xAI — Foundation Models · Acquired · $230B valuation · 3 of 3 figures sourced

Relationship

Tendem and Grok Build do comparable work on code generation; both also serve buyers who need to code with an AI assistant; Toloka's scale not recorded; xAI is acquired, with no independent scale.

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

3 of 11 capabilitiesShared product type

3 of 11 capabilities — Shares agent orchestration, code generation and text generation.

Ludbee capability tags · from the product records

Shared product type — Both ship AI agent.

Ludbee product records

Aligned comparison

FieldTolokaxAI
Sizenot disclosed$230B valuation
Employees——
Founded20142023 9 yrs later
StatusPrivateAcquired
CategoryInfrastructureFoundation Models
Stack layerAI agent, Data service, PlatformAI agent, API service, Application, Model API
HeadquartersAmsterdam, NetherlandsSan Francisco, USA

Capability overlap

Shared · 3

Agent orchestrationCode generationText generation

Not verified for xAI · 8

Data analysisData labellingEvaluation and observabilityGuardrails and safetyMarketing contentModel trainingTranslationWorkflow automation

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

Not verified for Toloka · 9

Agentic codingImage generationSpeech to textSummarizationText to speechVideo generationVoice agentVoice conversionSearch answers

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

Products, side by side

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

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.

xAI

AI agent

Grok BotAI agent

Persistent AI teammate agents that retain context and learn from prior work across sessions, for delegated business tasks (e.g. account management).

Grok BuildAI agent

Terminal-based coding agent powered by Grok 4.6 with plan mode, subagents, skills, plugins and MCP-server support for software development workflows.

No counterpart

Toloka sells these in a stack layer with no product recorded for xAI 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.

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

Application

GrokApplication

Assistant for chat, real-time web and X search, image generation and voice, on the web and in the X apps.

GrokipediaApplication

AI-generated reference encyclopedia, freely browsable without sign-in, listed in x.ai's own top-level Products nav.

API service

Grok Imagine APIAPI service

API for generating and editing images and video via Grok Imagine, distinct from the consumer Imagine surface inside the Grok app.

Grok VoiceAPI service

Voice agent builder and API suite from xAI: real-time speech-to-speech conversational agents, speech-to-text transcription, text-to-speech, voice cloning and (upcoming) live translation, built on Grok.

Model API

xAI APIModel API

Hosted API for the Grok models, billed per token.