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Hume AI
Compared to Unreal Speech
Hume AI vs Unreal Speech
Comparing the features of Hume AI to Unreal Speech
Feature
Hume AI
Unreal Speech
Capability Features
Asynchronous Requests
Conversational AI
Dashboard Access
Emotion Instruction
Game and AI Character Use Case
High Quality Voice
Languages Supported
English
Japanese
Korean
Spanish
French
Portuguese
Italian
German
Russian
Hindi
Arabic
Latency
<200ms
LLM-Powered TTS
Max Audio Duration
10 hours
Max Monthly Characters
7000000000
Media Creation Use Case
Multimodal AI
Per-sentence Timestamps
Per-word Timestamps
Phone Call Use Case
Production Ready Infrastructure
Speech-to-Speech API
Streaming Endpoint
Streaming Latency
0.3s
Supported Audio Codecs
libmp3lame
pcm_mulaw
Supported Bitrates
320k
256k
192k
128k
96k
64k
48k
32k
16k
Supported Language List
US English
UK English
Mandarin Chinese
Hindi
Spanish
Portuguese
Japanese
French
Italian
Supported Voices
48
Synchronous Requests
Text to Speech
Text-to-Speech API
/stream
/speech
/synthesisTasks
/streamWithTimestamps
Uptime SLA
99.9%
Usage Commercial Rights
Voice Cloning
Voice Design
Voice Parameter Control
Speed
Pitch
WebSocket Streaming
Integration Features
API Documentation
API Integration
Python
Node.js
React Native
Bash
API Integration With LLMs
Hume
Claude Sonnet 4.5
Grok 4 Fast
GPT 5
+20 more
Developer SDKs
Python SDK
Typescript SDK
Swift SDK
React SDK
C# SDK
Sign In Methods
Google
Email
Supported Export Formats
MP3
PCM µ-law
Limitation Features
Attribution Requirement
Free plan requires attribution
Max Characters /speech
3000
Max Characters /stream
1000
Max Characters /synthesisTasks
500000
Text Input Limit
500
Other Features
Affiliate Program
Comparison to Competitors
Amazon
Microsoft
Google
ElevenLabs
Play.ht
Pricing Features
Additional Usage Price
Basic - $16 per 1M characters
Plus - $12 per 1M characters
Pro - $10 per 1M characters
Enterprise - $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
Basic
Plus
Pro
Enterprise
Trial Period