Scale AI vs Yellow.ai

Scale AI — Infrastructure · Private · $29B valuation · 3 of 3 figures sourced  |  Yellow.ai — Application · Private · 2 of 2 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

FieldScale AIYellow.ai
Size$29B valuationnot disclosed
Employees1,300650 Yellow.ai has 2.0× fewer
Founded20162016 match
StatusPrivatePrivate match
CategoryInfrastructureApplication
Stack layerData service, PlatformAI agent, Agent platform, Application, Developer tool
HeadquartersSan Francisco, USASan Mateo, USA

Capability overlap

Shared · 3

Data analysisEvaluation and observabilityKnowledge retrieval

Not verified for Yellow.ai · 1

Data labelling

Recorded for Scale AI. Yellow.ai’s product records say nothing either way — a missing record is not a missing capability.

Not verified for Scale AI · 4

Agent orchestrationCustomer supportVoice agentVoice conversion

Recorded for Yellow.ai. Scale AI’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

Scale AI

No shared stack layer with the other side.

Yellow.ai

No shared stack layer with the other side.

No counterpart

Scale AI sells these in a stack layer with no product recorded for Yellow.ai yet — nothing on the other side to compare them against.

Platform

Scale DonovanPlatform

AI platform for defence and intelligence users, for searching, summarising and reasoning over operational data.

Scale GenAI PortfolioPlatform

Platform for building and evaluating enterprise generative-AI applications against a customer's own data.

Data service

Scale Data EngineData service

Data labelling and curation service producing training and evaluation sets for AI models.

Yellow.ai sells these in a stack layer with no product recorded for Scale AI yet — nothing on the other side to compare them against.

Application

Agent AssistApplication

AI suggestions and workflows for human support teams handling live conversations.

Agent BuilderApplication

Build enterprise customer-service AI agents from natural-language prompts.

AnalyzeApplication

Conversation analytics over AI agent interactions, with visibility into customer behaviour and agent performance.

Conversational Knowledge BaseApplication

Retrieves enterprise knowledge for conversational agents using agentic RAG.

Email AutomationApplication

Uses LLMs to understand unstructured support emails, infer intent and urgency, and trigger automated resolution or escalation workflows.

AI agent

Nexus VoxAI agent

Enterprise voice AI platform running voice agents with cloned, human-sounding voices.

Agent platform

Yellow.ai Agentic AI PlatformAgent platform

Customer- and employee-facing agents built without code: an agent builder across channels, a knowledge base the company calls agentic RAG, a copilot for previewing and debugging what an agent did, automated testing before release, and Nexus Vox for voice.

Developer tool

AI CopilotDeveloper tool

Tests and debugs AI agents built on the Yellow.ai platform.

Automated TestingDeveloper tool

Generates and executes quality tests for AI agents built on the Yellow.ai platform.