OpenAI vs OpenRouter

OpenAI — Foundation Models · Private · $852B valuation · 5 of 5 figures sourced  |  OpenRouter — Infrastructure · Private · $1.3B valuation · 3 of 3 figures sourced

Relationship

Codex and Ori do comparable work on agentic coding; both also serve buyers who need to code with an AI assistant; smaller 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 17 capabilitiesShared product typeSmaller scale

3 of 17 capabilities — Shares agent orchestration, agentic coding and text generation.

Ludbee capability tags · from the product records

Shared product type — Both ship model API.

Ludbee product records

Smaller scale — OpenRouter: $1.3B valuation, against OpenAI's $852B valuation.

Ludbee scale figures · valuation, market cap or revenue estimate

Aligned comparison

FieldOpenAIOpenRouter
Valuation$852B$1.3B OpenRouter has 655× smaller
Employees4,500—
Founded20152023 8 yrs later
StatusPrivatePrivate match
CategoryFoundation ModelsInfrastructure
Stack layerAI agent, Agent platform, Application, Model APIDeveloper tool, Model API
HeadquartersSan Francisco, USASan Francisco, USA match

Capability overlap

Shared · 3

Agent orchestrationAgentic codingText generation

Not verified for OpenRouter · 14

Code generationCode reviewData analysisData securityDocument extractionEvaluation and observabilityImage generationPresentation generationSpeech to textSummarizationText to speechThreat detection and responseSearch answersWorkflow automation

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

Not verified for OpenAI · 1

Model inference

Recorded for OpenRouter. 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

Model API

OpenAI APIModel API

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

OpenRouter

Model API

OpenRouterModel API

Single API that routes requests to models from many providers and bills them through one account.

No counterpart

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

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.

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.

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

Developer tool

OriDeveloper tool

OpenRouter's suite of agentic developer tools for using any hosted model "right where you are": Ori Harness (CLI) and Ori Code (terminal coding agent) are GA; Ori Eval finds the best model for a task; Ori Intern (Slack) is in private testing and Ori Desktop (Mac) is waitlisted.