AssemblyAI vs OpenAI Text To Speech

Comparing the features of AssemblyAI to OpenAI Text To Speech

Feature
AssemblyAI
OpenAI Text To Speech

Capability Features

Age Selection
Audio Settings
Audio Speed Setting Range
1
Auto-Language Detection
Bookmark Page
Country Selection
Create Speech Button
Custom Voice Selection
AlloyEchoFableOnyxNovaShimmerAshCoralSage
Favorite Voice Option
Gender Selection
High Quality Voices
Industry Leading Accuracy
Integrated Audio Player
Keyterms Prompting
No-Code Playground
Preferred by End Users
Preferred by 73% of end users
Reduced Hallucinations
Up to 30% less
Reset Filters
Sample Playback
Scalable Platform
Smart Formatting
Speaker Diarization
Speech Understanding
Speech-to-Text
Supported Audio Types
Pre-recorded and streaming audio
Text to Speech
Voice Characteristics
NeutralProfessionalClearWarmFriendlyEngagingEnergeticExpressiveMatureExperiencedYoungOldFemaleMaleLivelyVibrantDynamicCheerfulCommunity-orientedWiseCalmKnowledgeable

Integration Features

API Integrations
Platform Integrations
API

Limitation Features

No Explicit Feature Limits
No Throttling
Pricing Information
Processing Delay
Video Tutorial Requirement
Watch 30 seconds

Pricing Features

Free API Trial
No Contracts
Pay as you go pricing