AssemblyAI
AssemblyAI uses 18 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
Optional Language Model Processing Provider: Used as (an optional) subprocessor of transcribed audio files (text) to manage traffic and deliver audio context
Optional Large Language Model Provider: Used as (an optional) processor of transcribed audio files (text) to better understand audio context.
Optional Large Language Model Provider: Used as (an optional) processor of transcribed audio files (text) to better understand audio context.
Infrastructure
Cloud & Networking
AWSProvides infrastructure and services necessary to deliver our product to our customers: Provides infrastructure and services necessary to deliver our product to our customers. Data processing, key management, identity and access management, and storage to provide commercial products.
Optional Large Language Model Provider: Used as (an optional) processor of transcribed audio files (text) to better understand audio context.
Optional Large Language Model Provider: Used as (an optional) processor of transcribed audio files (text) to better understand audio context.
Customer Support: Hosts custom internal customer support applications
Engineering: Engineering; Hosts customer website dashboard; Provides certificate and encryption management
Compliance & Security
Billing & Payments
CRM & Support
Communications
Model labs reached through vendors 3
AssemblyAI does not list these model providers. Vendors on its list name them on their own subprocessor lists.
- SpaceXAIthroughVercel,Railway
- Hugging FacethroughBaseten
- PerplexitythroughTogether AI
Named on vendor websites 1
These vendors name AssemblyAI as a customer on their own website. They are not on AssemblyAI’s subprocessor list.
Changes
Mar 4, 2026 to Nov 10, 2026Source
Removed 3
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