# Azure OpenAI vs Baseten: who uses which

On usedby, 3 companies use Azure OpenAI and 74 use Baseten. 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: 77 of 77 public lines checked.

## Side by side

|  | [Azure OpenAI](https://www.usedby.ai/tools/azure-openai.md) | [Baseten](https://www.usedby.ai/tools/baseten.md) |
|---|---|---|
| Public customers | 3 | 74 |
| Confirmed | 0 | 25 |
| Observed | 0 | 41 |
| Signals (job posts) | 1 | 0 |
| Top industries of customers (every proof level) | Artificial Intelligence (2), Legal & Compliance (1) | Artificial Intelligence (26), DevTools & Infrastructure (14), HealthTech & Digital Health (6) |
| Category | Foundation models & model APIs | AI inference & GPU cloud |
| Security | — | SOC 2 Type II ([baseten.co](https://www.baseten.co/security/), checked 2026-11-13) |
| Data residency | — | Dedicated deployments · Regional deployment options include the US and EU. Model APIs · Residency commitments depend on the endpoint and agreement. ([baseten.co](https://www.baseten.co/security/), checked 2026-11-13) |
| Your data | — | Not used to train models by default. ([baseten.co](https://www.baseten.co/security/), checked 2026-11-13) |
| Data processing terms | — | A data processing agreement is available. ([baseten.co](https://www.baseten.co/dpa/), checked 2026-11-13) |
| Pricing | — | Production capacity at scale · Custom quote ([baseten.co](https://www.baseten.co/pricing/), checked 2026-11-13) |

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

## Published results

Reviewed stories only; usedby did not measure the figures.

- Baseten: [Magicare.ai](https://www.usedby.ai/case-studies/magicare-ai-baseten.md): **33%**: “33% reduction in cost” (captured by usedby 2026-11-11)
- Baseten: [you.com](https://www.usedby.ai/case-studies/you-com-baseten.md): **30%**: “30% lower cost per call” (captured by usedby 2026-11-11)

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