AI21 Labs vs Workday

AI21 Labs — Foundation Models · Private · $1.4B valuation · 3 of 3 figures sourced  |  Workday — Application · Public · $49.3B mkt cap · 4 of 4 figures sourced

Relationship

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

Aligned comparison

FieldAI21 LabsWorkday
Size$1.4B valuation$49.3B mkt cap different basis
Employees—21,000
Founded20172005 12 yrs earlier
StatusPrivatePublic
CategoryFoundation ModelsApplication
Stack layerAPI service, Agent platform, Data service, Model APIAI agent, Agent platform, Application
HeadquartersTel Aviv, IsraelPleasanton, USA

Capability overlap

Shared · 3

Agent orchestrationDocument extractionKnowledge retrieval

Not verified for Workday · 4

Model inferenceModel trainingText generationSearch answers

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

Not verified for AI21 Labs · 8

Customer supportData analysisData securityEvaluation and observabilityGuardrails and safetyHR and recruitingLegal drafting and reviewWorkflow automation

Recorded for Workday. AI21 Labs’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

AI21 Labs

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.

Workday

Agent platform

Agent System of RecordAgent platform

Workday's hub for registering, managing and governing AI agents alongside the human workforce, with lifecycle management, third-party agent integration via an Agent Gateway, identity permissioning and an analytics view of agent activity.

SanaAgent platform

Workday's AI agent platform for HR, finance, IT and legal workflows, running on Workday's own transaction data -- rebranded from 'Illuminate' in March 2026 after Workday's $1.1B acquisition of Sana closed in November 2025.

No counterpart

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

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.

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.

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

Application

HiredScore AI for RecruitingApplication

Scores and ranks job candidates, surfaces likely-to-apply leads from existing talent databases and partner networks, and sends recruiters AI-driven task notifications inside Workday Recruiting and tools such as Microsoft Teams.

Workday Contract IntelligenceApplication

AI-driven contract analysis and management, powered by Evisort AI, extracting insights from contract repositories via natural-language queries -- the analytical layer distinct from Workday's Contract Lifecycle Management, which handles the operational workflow.

Workday Contract Lifecycle ManagementApplication

Contract drafting, automated redlining, negotiation and approval powered by Evisort AI, with an AI-searchable clause library, custom AI models and an Ask AI function for querying stored contracts.

Workday Paradox Conversational ATSApplication

An AI-powered applicant tracking system for high-volume frontline hiring that automates candidate screening, interview scheduling and onboarding through mobile-first conversational interactions.

AI agent

Workday Paradox Candidate ExperienceAI agent

A conversational AI agent that lets job candidates search and apply for roles, complete qualification screening and self-schedule interviews via chat, SMS or WhatsApp in over 30 languages.