AI21 Labs vs Yandex

AI21 Labs — Foundation Models · Private · $1.4B valuation · 3 of 3 figures sourced  |  Yandex — Application · Public · 2 of 2 figures sourced

Relationship

AI21 Intelligent Gateway and Yandex Translate both serve buyers who need to build on a hosted model API; Yandex's scale not recorded.

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

7 of 7 capabilitiesShared product type

7 of 7 capabilities — Shares agent orchestration, document extraction, knowledge retrieval and 4 more.

Ludbee capability tags · from the product records

Shared product type — Both ship API service.

Ludbee product records

Aligned comparison

FieldAI21 LabsYandex
Size$1.4B valuationnot disclosed
Employees—36,991
Founded20171997 20 yrs earlier
StatusPrivatePublic
CategoryFoundation ModelsApplication
Stack layerAPI service, Agent platform, Data service, Model APIAPI service, Application, Developer tool, Platform
HeadquartersTel Aviv, IsraelKaliningrad, Russia

Capability overlap

Shared · 7

Agent orchestrationDocument extractionModel inferenceModel trainingKnowledge retrievalText generationSearch answers

Not verified for AI21 Labs · 11

Agentic codingCode generationCode reviewCustomer supportData analysisImage generationModel hostingSpeech to textText to speechTranslationVoice agent

Recorded for Yandex. AI21 Labs’s product records say nothing either way — a missing record is not a missing capability.

AI21 Labs has no capability Yandex lacks, among the 7 recorded here.

Products, side by side

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

AI21 Labs

API service

AI21 Intelligent GatewayAPI service

A drop-in endpoint that sits in front of an agent's model calls and cuts token spend — adaptive routing, context compaction, trajectory-aware savings decisions and caching — while validating output quality against coding benchmarks.

Yandex

API service

Yandex SpeechKitAPI service

Speech recognition and speech synthesis API built on the technology behind the Alice assistant, used for voice assistants, call-centre automation and service-quality monitoring.

Yandex TranslateAPI service

Neural machine translation API supporting more than 100 languages, sold as a Yandex Cloud service.

Yandex Vision OCRAPI service

Computer-vision API that recognises and extracts text, tables, handwriting, document fields and licence plates from images and PDFs in 48 languages.

No counterpart

AI21 Labs sells these in a stack layer with no product recorded for Yandex yet — nothing on the other side to compare them against.

Agent platform

AI21 MaestroAgent platform

Planning system that runs multi-step tasks against a company's own data and validates the output against stated requirements.

Data service

AI21 Post-TrainingData service

A dedicated model-customization service in which AI21 trains specialized models on a client's own data, with methodology transfer so the client can run subsequent training rounds in-house.

Model API

AI21 StudioModel API

Hosted developer platform providing API/SDK access to AI21's Jamba foundation models with metered token pricing, a playground, file library, and web/file search tools.

Yandex sells these in a stack layer with no product recorded for AI21 Labs yet — nothing on the other side to compare them against.

Application

Alice AIApplication

Yandex's consumer AI assistant and chat product, which answers questions with web search, analyses uploaded files, and generates text and images from Yandex's own generative models.

Yandex SpeechSenseApplication

Speech-analytics service that transcribes and analyses voice and text customer conversations to surface topics, sentiment and service-quality metrics.

Developer tool

SourceCraft Code AssistantDeveloper tool

Yandex's AI coding assistant for VS Code and JetBrains IDEs, offering completion, chat, code review and an agent mode that carries out development tasks from natural-language instructions.

Platform

Yandex Cloud AI StudioPlatform

Yandex Cloud platform that serves Yandex's generative models (YandexGPT, YandexART, embeddings, classifiers) over an API, with fine-tuning, a model gallery and agent/assistant tooling.

Yandex DataSpherePlatform

End-to-end managed ML development environment with notebooks, distributed training jobs and one-click model deployment on elastically scaled CPU/GPU resources.