Perplexity
Perplexity uses 24 subprocessors and infrastructure vendors, including AWS, Google Cloud and OpenAI, based on its public subprocessor list. Last checked Nov 10, 2026.
AI Stack
Model Serving
Foundation Models
Cloud provider: Artificial intelligence research and deployment, including AI models like Claude
Cloud provider: Artificial intelligence research and deployment, including AI models like Gemini
Cloud provider: OpenAI is an artificial intelligence (AI) research and deployment tool
Cloud provider: Artificial intelligence research and deployment, including AI models like Grok
Infrastructure
Cloud & Networking
AWSCloud provider: Cloud infrastructure and security
Cloud provider: Cloud computing services including Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) offerings.
Cloud monitoring: Edge network and security infrastructure
LLM provider
Databases
Data Pipeline
Billing & Payments
Analytics & BI
Developer Platform
Model labs reached through vendors 1
Perplexity does not list these model providers. Vendors on its list name them on their own subprocessor lists.
Named on vendor websites 17
These vendors name Perplexity as a customer on their own website. They are not on Perplexity’s subprocessor list.
Changes
Mar 2, 2026 to Nov 10, 2026Source
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