Hume AI vs ChatTTS

Comparing the features of Hume AI to ChatTTS

Feature
Hume AI
ChatTTS

Capability Features

Community Support
Continuous Improvement
Controllability and Security
Conversational AI
Detailed Documentation
Dialog Task Optimization
Easy to Use
Emotion Instruction
Fine-tuning Supported
Full Model Training Hours
100000
Game and AI Character Use Case
High Quality Voice
High-Fidelity Speech Synthesis
Languages Supported
EnglishJapaneseKoreanSpanishFrenchPortugueseItalianGermanRussianHindiArabic
Latency
<200ms
LLM-Powered TTS
Media Creation Use Case
Multilingual Support
ChineseEnglish
Multimodal AI
Open Source
Open Source Model Training Hours
40000
Phone Call Use Case
Sample Rate for Audio Output
24000
Speech-to-Speech API
Text to Speech
Voice Cloning
Voice Customization Options
Voice Design

Integration Features

API Integration With LLMs
HumeClaude Sonnet 4.5Grok 4 FastGPT 5+20 more
API Integrations
Developer SDKs
Python SDKTypescript SDKSwift SDKReact SDKC# SDK
Gradio Demo Integration
Platform Compatibility
Web applicationsMobile appsDesktop softwareEmbedded systems
PyTorch Dependency
SDK Programming Language Support
Multiple programming languages

Limitation Features

Not All Languages Supported
Requires Significant Compute
High computational resources needed
Speech Quality Depends on Input
Varies with text complexity and length
Text Input Limit
500

Pricing Features

Free Tier
No Explicit Paid Plans Shown