Cursor
Cursor uses 20 subprocessors and infrastructure vendors, including AWS, Google Cloud and OpenAI, based on its public subprocessor list. Last checked Nov 10, 2026.
AI Stack
Web Search
Model Serving
Inference Provider: Provider of proprietary AI models via API.
Inference Provider: Inference infrastructure provider for hosting and serving AI models.
Inference Provider: Inference infrastructure provider for hosting and serving AI models.
Inference Provider: Our custom models are hosted with Together. We have a zero data retention agreement with Together.
Foundation Models
Inference Provider: Provider of proprietary AI models via API. See the Anthropic subprocessor list.
Inference Provider: Provider of proprietary AI models via Vertex API. See Gemini model hosting locations.
Inference Provider: Provider of proprietary AI models via API. See the OpenAI subprocessor list.
Inference Provider: Infrastructure, services, and support
Infrastructure
Cloud & Networking
AWSCloud Infrastructure Provider: Primary cloud hosting provider for Cursor's infrastructure. Our infrastructure is primarily hosted on AWS US region with some latency critical services in Europe and Singapore.
Cloud Infrastructure Provider: Some secondary infrastructure is hosted on Microsoft Azure.
Cloud monitoring: CDN, reverse proxy, network security, and Zero Trust tunneling provider. See Cloudflare.
Cloud Infrastructure Provider: Cloud hosting provider
Web Hosting: Web hosting and compute services provider.
Auth & Identity
Advertising Platform
Model labs reached through vendors 3
Cursor does not list these model providers. Vendors on its list name them on their own subprocessor lists.
- CoherethroughCoreWeave
- Hugging FacethroughBaseten
- PerplexitythroughTogether AI
Named on vendor websites 25
These vendors name Cursor as a customer on their own website. They are not on Cursor’s subprocessor list.
Changes
Mar 4, 2026 to Nov 10, 2026Source
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