OpenAI vs Siemens

OpenAI — Foundation Models · Private · $852B valuation · 5 of 5 figures sourced  |  Siemens — Application · Public · $244.7B mkt cap · 4 of 4 figures sourced

Relationship

Codex and Eigen Engineering Agent do comparable work on code generation; both also serve buyers who need to code with an AI assistant; smaller scale (public).

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

5 of 17 capabilitiesShared product typeSmaller scale

5 of 17 capabilities — Shares agent orchestration, code generation, data analysis and 2 more.

Ludbee capability tags · from the product records

Shared product type — Both ship AI agent and application.

Ludbee product records

Smaller scale — Siemens: $244.7B market cap, against OpenAI's $852B valuation.

Ludbee scale figures · valuation, market cap or revenue estimate

Aligned comparison

FieldOpenAISiemens
Size$852B valuation$244.7B mkt cap different basis
Employees4,500311,000 Siemens has 69× more
Founded20151847 168 yrs earlier
StatusPrivatePublic
CategoryFoundation ModelsApplication
Stack layerAI agent, Agent platform, Application, Model APIAI agent, Application, Platform
HeadquartersSan Francisco, USAMunich, Germany

Capability overlap

Shared · 5

Agent orchestrationCode generationData analysisEvaluation and observabilityWorkflow automation

Not verified for Siemens · 12

Agentic codingCode reviewData securityDocument extractionImage generationPresentation generationSpeech to textSummarizationText generationText to speechThreat detection and responseSearch answers

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

Not verified for OpenAI · 5

Industrial automationModel inferenceModel trainingKnowledge retrievalVideo analytics

Recorded for Siemens. OpenAI’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

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.

AI agent

CodexAI agent

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

Siemens

Application

Industrial CopilotApplication

Generative-AI assistant for industrial engineers that answers equipment-troubleshooting questions by chat, generates and debugs automation code, and supports digital-twin simulation, built with Microsoft Azure AI.

InspektoApplication

Ready-to-use AI visual quality inspection system that trains on roughly 20 good samples to detect anomalies, deviations and missing parts on a production line without machine-vision or AI expertise.

Senseye Predictive MaintenanceApplication

Cloud predictive-maintenance software that applies industrial AI to machine and process data to forecast asset failures, rank risk across sites and prioritise maintenance work.

AI agent

Eigen Engineering AgentAI agent

Generative-AI engineering agent connected to TIA Portal that writes and tests PLC code in SCL and LAD, builds HMI logic and configures drives, hardware and networks for automation projects.

No counterpart

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

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.

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

Platform

Fuse EDA AI SystemPlatform

Generative and agentic AI system for Siemens EDA tools that ingests and vectorises multimodal design data, exposes a natural-language interface across the design workflow and automates debugging, with customer-choice LLM support.

Industrial AI SuitePlatform

Edge software suite for packaging, deploying, running and monitoring AI models on the factory floor, comprising an AI SDK, AI Inference Server and AI Asset Manager running on Siemens Industrial Edge and NVIDIA-accelerated industrial PCs.

Rapidminer AI StudioPlatform

Visual drag-and-drop and notebook-based platform in the Rapidminer portfolio for building, training and explaining machine learning and generative AI models, with AutoML tooling and deployment to cloud, on-premises or edge infrastructure.

Rapidminer Graph StudioPlatform

Enterprise knowledge-graph platform in the Rapidminer portfolio, built on open W3C standards (RDF, SPARQL, OWL, SHACL), that federates cross-domain data into a governed semantic layer and gives AI agents a queryable, traceable context for grounded answers.