Companies using DeepSeek and OpenAI

60 companies in our data have public evidence for both DeepSeek and OpenAI, and 24 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

60companies use both

83%of DeepSeek users

2%of OpenAI users

24name both as subprocessors

Companies using one are 6.0 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

Company	DeepSeek	OpenAI
Airbuildairbuild.aiAirbuild is an AI software development platform that turns plain-language descriptions into production-ready websites and full-stack web apps with real code, tests, and security checks.AI and machine learning
Amyamybot.aiAmy provides an AI operations agent that drafts emails, schedules meetings, writes content, and does research, with every action requiring user approval.AI and machine learning Productivity and collaboration
BitRouterbitrouter.aiBitRouter is an open-source model router for AI agents that connects workflows to model providers and lets users inspect and change how requests are routed.AI and machine learning Developer tools
Botvee AIbotvee.aiBotvee provides an AI sales and support agent that answers customer messages on WhatsApp, websites and email for online stores.Customer support E-commerce
Choruschorus.comChorus provides AI agents that perform marketing and other business tasks, communicating through apps like iMessage, Slack, and WhatsApp.AI and machine learning Productivity and collaboration
CrunchJunkiecrunchjunkie.ioCrunchJunkie is software that tracks what AI answer engines say about a brand and reports that alongside Google Ads, Meta and GA4 data.AI and machine learning Data and analytics
DevAny.aiDevAny builds websites, booking pages, customer tools and AI assistants from a text description without code or setup.AI and machine learning
Draimodraimo.comDraimo is an AI assistant that answers questions with cited sources and helps with writing, research, documents, websites, and recorded lectures or meetings.AI and machine learning Developer tools
Dr Mootdrmoot.comDr Moot convenes a panel of AI models to draft, challenge and verify answers to a user's question, with the deliberation recorded in a transcript.AI and machine learning
Emplaempla.ioEmpla is a family manager tool that connects to email, calendars, and school websites to help parents manage meals, schedules, school, and household tasks.Consumer apps
EquipDashequipdash.comEquipDash provides a dashboard platform for managing bookings, inventory, customers, and operations for equipment rental providers and experience and tour operators.Travel and hospitality
Fuserfuser.studioFuser is a node-based AI workflow builder that runs many AI models on one canvas for creative production.AI and machine learning Design and creative
Glideglideapps.comGlide turns Excel files and Google Sheets into apps and AI agents for business operations.AI and machine learning Productivity and collaboration
GTWYgtwy.aiGTWY provides embedded agent infrastructure that lets software platforms offer their own users a builder for AI agents, with isolation, white-labeling, and per-customer usage metering.AI and machine learning
Luaheylua.aiLua provides a workspace where people and AI agent teams work together, with agents doing tasks in connected tools and asking for human approval before important actions.AI and machine learning Productivity and collaboration
JustSEO.aiJustSEO provides SEO audits, keyword tracking, and AI share of voice tracking across Google, ChatGPT, Claude, Perplexity, and Gemini.Marketing
Keelenkeelen.aiKeelen is an autonomous AI coding agent that turns requests into a roadmap, writes code, and opens pull requests on GitHub repositories.AI and machine learning Developer tools
LawAOSlawaos.comLegal
Layzrlayzr.aiLayzr analyzes live landing pages to find design, copy, SEO, speed, and conversion issues and turns the findings into a prioritized list of fixes.Marketing
Mahad OCRmahadocr.comMahad OCR reads passports, IDs, visas, CVs, invoices, receipts and certificates and returns structured data with each field marked as confirmed or flagged for review.
OVirtualovirtual.ioOVirtual is a website-building platform that uses AI models to generate websites, which users can then edit visually and export as code.AI and machine learning Developer tools
Requestyrequesty.aiRequesty is an AI gateway that provides access to over 600 models through one OpenAI-compatible API, with routing, failover, spend limits, governance and observability.AI and machine learning Developer tools
Swiftaskswiftask.aiSwiftask provides an AI platform that lets companies build and orchestrate AI agents connected to their business tools, along with governance and security controls.AI and machine learning Productivity and collaboration
Taskadetaskade.comTaskade turns one prompt into apps, AI agents, and automated workflows in one workspace.AI and machine learning Productivity and collaboration
billionaire.aibillionaire.ai is a research and membership platform that provides AI tools for deal research, document analysis, and wealth reporting.AI and machine learning Fintech

35 more companies

See every company using both DeepSeek and OpenAI, with the source for each.

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The two technologies

DeepSeek

AI and LLM providers

DeepSeek is a family of AI models and products, including web and desktop apps, an API platform, and models such as DeepSeek V4.1 and V3.2. Its API platform lets developers access these models, and the web text notes that the API now supports web search and fetch.

Summarized from deepseek.com on 8 Nov 2026.

83% of the 72 companies we see using DeepSeek also show the other.

All 72 companies using DeepSeek 34 name it as a subprocessor More in AI and LLM providers

OpenAI

AI and LLM providers

OpenAI is a platform that provides an API for building with OpenAI models. It is used to access models, tools, and services for tasks such as text generation, image generation, audio, and agents.

Summarized from developers.openai.com on 8 Nov 2026.

2% of the 3,264 companies we see using OpenAI also show the other.

All 3,264 companies using OpenAI 2,507 name it as a subprocessor More in AI and LLM providers

Industries

Among the companies above, by our own classification of their homepage.

AI and machine learning18 Productivity and collaboration8 Developer tools5 Marketing3

Other pairs

Companies with their own evidence for both.

More with DeepSeek

Cloudflare74companies

Anthropic58companies

Google57companies

Stripe50companies

Next.js47companies

Resend38companies

More with OpenAI

Cloudflare3,266companies

Google Workspace2,462companies

Anthropic1,985companies

Amazon Web Services1,885companies

Stripe1,637companies

Google1,540companies

Questions

How many companies use both DeepSeek and OpenAI?

60 companies in StrataDB's data have public evidence for both, and 24 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use DeepSeek and OpenAI?

Airbuild, Amy, BitRouter, Botvee AI and Chorus, and 55 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses DeepSeek and OpenAI?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using DeepSeek and OpenAI

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

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