Unreal Speech vs Whisper API

Comparing the features of Unreal Speech to Whisper API

Feature
Unreal Speech
Whisper API

Capability Features

Asynchronous Requests
Dashboard Access
Language/Country Support
100+ languages
Latest Whisper Model
Whisper Large V3
Max Audio Duration
10 hours
Max Monthly Characters
7000000000
Non-Developer Access
Per-sentence Timestamps
Per-word Timestamps
Production Ready Infrastructure
Response Format Selection
json
Scale for Millions
Speaker Diarization
Speaker Labels
Streaming Endpoint
Streaming Latency
0.3s
Summary Generation
Supported Audio Codecs
libmp3lamepcm_mulaw
Supported Bitrates
320k256k192k128k96k64k48k32k16k
Supported Language List
US EnglishUK EnglishMandarin ChineseHindiSpanishPortugueseJapaneseFrenchItalian
Supported Voices
48
Synchronous Requests
Text-to-Speech API
/stream/speech/synthesisTasks/streamWithTimestamps
Translation Capability
Uptime SLA
99.9%
Usage Commercial Rights
Voice Parameter Control
SpeedPitch
WebSocket Streaming

Integration Features

API Documentation
API Integration
PythonNode.jsReact NativeBash
API Integrations
File Formats Supported
mp3videopodcastsmeetings
OpenAI API Compatibility
Programming Language Agnostic
Sign In Methods
GoogleEmail
Supported Export Formats
MP3PCM µ-law

Limitation Features

Attribution Requirement
Free plan requires attribution
Max Characters /speech
3000
Max Characters /stream
1000
Max Characters /synthesisTasks
500000
No OpenAI Affiliation
Voice Cloning

Other Features

Affiliate Program
Comparison to Competitors
AmazonMicrosoftGoogleElevenLabsPlay.ht

Pricing Features

Additional Usage Price
Basic - $16 per 1M charactersPlus - $12 per 1M charactersPro - $10 per 1M charactersEnterprise - $8 per 1M characters
Elite Plan Quota
625000000
Enterprise Plan Price
$4999/month
Free Characters Limit
250000
Free Plan Rollover
Free Tier
Free Transcription Hours
30
Free Trial Package
Hourly Pricing
$0.17/hour
Paid Plan Rollover
Subscription Plans
BasicPlusProEnterprise
Trial Period
1 month