Deepgram Enterprise Voice AI vs Unreal Speech

Comparing the features of Deepgram Enterprise Voice AI to Unreal Speech

Feature
Deepgram Enterprise Voice AI
Unreal Speech

Capability Features

Asynchronous Requests
Audio Intelligence API
Batch Processing
Cloud Deployment
Context Maintenance
Custom Business Logic
Custom Models
Dashboard Access
Download Transcript
English Language Support
File Upload Support
Function Calling
LLM Orchestration
Max Audio Duration
10 hours
Max Monthly Characters
7000000000
Per-sentence Timestamps
Per-word Timestamps
Production Ready Infrastructure
Prompt Updates
Real-time Transcription
Response Injection
Self-hosted Deployment
Speak Input
Speech to Text
Streaming Endpoint
Streaming Latency
0.3s
Supported Audio Codecs
libmp3lamepcm_mulaw
Supported Bitrates
320k256k192k128k96k64k48k32k16k
Supported Language List
US EnglishUK EnglishMandarin ChineseHindiSpanishPortugueseJapaneseFrenchItalian
Supported Voices
48
Synchronous Requests
System Updates for AI
Text to Speech
Text-to-Speech API
/stream/speech/synthesisTasks/streamWithTimestamps
Transcripts Copy
Uptime SLA
99.9%
Usage Commercial Rights
Voice Agent
Voice Parameter Control
SpeedPitch
WebSocket Streaming

Integration Features

API Documentation
API Integration
PythonNode.jsReact NativeBash
API Integrations
External System Integration
Partner Integrations
Telephony partners (via PSTN/SIP)
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 Explicit Quota Limits
No File Format Support Listed
No Plugin Marketplace
No Pricing Details Listed
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
Paid Plan Rollover
Subscription Plans
BasicPlusProEnterprise
Trial Period