Doppel vs OpenAI

Doppel — Application · Private · $615M valuation · 3 of 3 figures sourced  |  OpenAI — Foundation Models · Private · $852B valuation · 5 of 5 figures sourced

Relationship

Doppel Security Awareness Training and OpenAI Daybreak do comparable work on threat detection and response; both also serve buyers who need to detect and respond to security threats; larger scale (private).

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

3 of 5 capabilitiesShared product typeLarger scale

3 of 5 capabilities — Shares data analysis, threat detection and response and workflow automation.

Ludbee capability tags · from the product records

Shared product type — Both ship application.

Ludbee product records

Larger scale — OpenAI: $852B valuation, against Doppel's $615M valuation.

Ludbee scale figures · valuation, market cap or revenue estimate

Aligned comparison

FieldDoppelOpenAI
Valuation$615M$852B OpenAI has 1385× more
Employees—4,500
Founded20222015 7 yrs earlier
StatusPrivatePrivate match
CategoryApplicationFoundation Models
Stack layerApplication, PlatformAI agent, Agent platform, Application, Model API
HeadquartersSan Francisco, USASan Francisco, USA match

Capability overlap

Shared · 3

Data analysisThreat detection and responseWorkflow automation

Not verified for OpenAI · 2

Brand protectionEmail assistance

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

Not verified for Doppel · 14

Agent orchestrationAgentic codingCode generationCode reviewData securityDocument extractionEvaluation and observabilityImage generationPresentation generationSpeech to textSummarizationText generationText to speechSearch answers

Recorded for OpenAI. Doppel’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

Doppel

Application

Doppel Brand AbuseBoxApplication

A reporting inbox for brand abuse, collecting impersonation reports into one triaged queue.

Doppel Brand ProtectionApplication

Finds and takes down impersonations of a company's brand used in social-engineering attacks.

Doppel Email SecurityApplication

Email defence aimed at social-engineering campaigns rather than at malware signatures.

Doppel Executive ProtectionApplication

Detects and disrupts attack campaigns that target a company's named executives.

Doppel Phishing TriageApplication

Triages reported phishing at volume, sorting real campaigns from noise without an analyst per report.

Doppel Security Awareness TrainingApplication

Trains staff against social-engineering attacks, drawing its material from what Doppel observes in the wild.

Doppel SimulationApplication

Runs simulated social-engineering attacks against an organisation to expose where it is exposed.

Doppel Threat GraphApplication

Graph-driven defense capability that connects every spoofed domain, fake profile, impersonated ad and malicious text into a single interactive graph, exposing the full architecture of an impersonation campaign.

OpenAI

Application

ChatGPTApplication

Assistant for chat, web search, file analysis and image generation, used in the browser and in desktop and mobile apps; developers can build custom in-chat apps for it via the Apps SDK, built on the Model Context Protocol.

ChatGPT AtlasApplication

OpenAI's agentic web browser. Deprecated on 9 August 2026, with its browser-based agentic capabilities moved into ChatGPT and Codex.

ChatGPT GovApplication

A version of ChatGPT that US government agencies deploy in their own Microsoft Azure commercial or Azure Government cloud, so the agency manages its own security, privacy and compliance.

ChatGPT for ExcelApplication

ChatGPT in the Excel ribbon: builds and edits spreadsheets, formulas and formatting from plain-language requests, answers questions about what is in the workbook, and asks permission before changing it. OpenAI's own page bundles this with a separate ChatGPT for Google Sheets add-in; this record covers the Excel add-in only.

ChatGPT for PowerPointApplication

ChatGPT in the PowerPoint ribbon: creates new slides, rewrites and restructures an existing deck, and turns notes, documents or spreadsheets into presentation-ready content while keeping the output editable in PowerPoint.

ChatGPT for WordApplication

ChatGPT in a Microsoft Word sidebar: drafts, revises and reorganizes the open document from notes or pasted source text, pulling in context from connected apps like Outlook, SharePoint, Google Workspace and Dropbox.

SoraApplication

OpenAI's text-to-video product. The web and app experiences were discontinued on 26 April 2026; the API will be discontinued on 24 September 2026.

No counterpart

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

Platform

DoppelPlatform

Detects impersonation of a brand across domains, social accounts and app stores and files takedowns.

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

AI agent

CodexAI agent

Coding agent that reads, edits and runs a codebase from the terminal, an IDE extension and the ChatGPT web app.

Agent platform

OpenAI DaybreakAgent platform

OpenAI's cybersecurity offering, bringing together frontier cyber models, Codex Security and partner workflows to find, validate and fix vulnerabilities, with an access-gated Daybreak Red tier for authorised vulnerability research and red teaming.

OpenAI FrontierAgent platform

Enterprise platform for connecting AI agents to systems of record and running them under enterprise identity, access and observability controls.

Model API

OpenAI APIModel API

Hosted API for OpenAI's text, image, audio and embedding models, billed per token.