# Azure OpenAI vs Gemini: who uses which

On usedby, 3 companies use Azure OpenAI and 84 use Gemini. 1 company uses both, including Harvey. 1 of them is known through a job post (the weakest proof) on at least one side. Counts include every proof level, job-post signals included; each company keeps its proof level on each side. Latest check 2026-11-15: 87 of 87 public lines checked.

## Side by side

|  | [Azure OpenAI](https://www.usedby.ai/tools/azure-openai.md) | [Gemini](https://www.usedby.ai/tools/gemini.md) |
|---|---|---|
| Public customers | 3 | 84 |
| Confirmed | 0 | 76 |
| Observed | 0 | 0 |
| Signals (job posts) | 1 | 4 |
| Top industries of customers (every proof level) | Artificial Intelligence (2), Legal & Compliance (1) | Artificial Intelligence (17), Data & Analytics (6), DevTools & Infrastructure (5) |
| Category | Foundation models & model APIs | AI assistants |
| Security | — | Gemini for Google Workspace · SOC 2 (type not stated), ISO 27001, ISO 27701, ISO 27017, ISO 27018, ISO 42001 ([knowledge.workspace.google.com](https://knowledge.workspace.google.com/admin/generative-ai/generative-ai-in-google-workspace-privacy-hub?rd=1&visit_id=639274082137633114-624862889), checked 2026-11-13) |
| Free trial | — | Free trial or free plan available. ([gemini.google](https://gemini.google/subscriptions/?hl=en), checked 2026-11-02) |
| Integrations | — | Personal accounts; availability depends on account, location and device. Gmail, Google Calendar ([support.google.com](https://support.google.com/gemini/answer/13695044?hl=en), checked 2026-11-02) |
| Pricing | — | Personal plans, United States (USD). Free: $0 / month; Google AI Plus: $4.99 / month; Google AI Pro: $19.99 / month; Google AI Ultra: from $99.99 / month ([gemini.google](https://gemini.google/subscriptions/?hl=en), checked 2026-11-02) |

## Companies that use both

Every proof level counts; the proof level of each side is shown, strongest proofs first. The first public proof is not an adoption date.

| Company | Proof, Azure OpenAI | Proof, Gemini | First public proof, Azure OpenAI | First public proof, Gemini |
|---|---|---|---|---|
| [Harvey](https://www.usedby.ai/companies/harvey.md) | Signal (job post) | Confirmed | Publication date unknown (job-post evidence) | On or before October 2026 |

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Source: https://www.usedby.ai/compare/azure-openai-vs-gemini · How we check: https://www.usedby.ai/methodology