AssemblyAI vs Microsoft Copilot for Windows

Comparing the features of AssemblyAI to Microsoft Copilot for Windows

Feature
AssemblyAI
Microsoft Copilot for Windows

Capability Features

Auto-Language Detection
Automatic Conversation End
Chime Notification
Copilot Voice Floating UI
Copilot Wake Word
Feedback Mechanism
Hands-Free Voice Activation
Industry Leading Accuracy
Keyterms Prompting
Manual Conversation End
Mic Usage Indicator
No-Code Playground
On-Device Wake Word Detection
Preferred by End Users
Preferred by 73% of end users
Reduced Hallucinations
Up to 30% less
Scalable Platform
Smart Formatting
Speaker Diarization
Speech Understanding
Speech-to-Text
Supported Audio Types
Pre-recorded and streaming audio

Integration Features

API Integrations
Microsoft Store Update
Platform Integrations
API

Limitation Features

Feature Not Default
Internet Required for Voice Responses
No Explicit Feature Limits
No Local Audio Storage
No Throttling
Requires PC Unlocked
Version Requirement
1.25051.10.0 or higher
Wake Word Only in English
English only
Windows Insider Availability
Insiders only

Pricing Features

Free API Trial
No Contracts
Pay as you go pricing