ChatTTS
★ 39.9k
vs
jarvis-assistant-vocal
★ 487
ChatTTS vs jarvis-assistant-vocal
ChatTTS: ChatTTS is a generative speech model specifically designed for daily dialogue scenarios, such as LLM assistants. It offers natural and expressive speech with fine-grained control over prosodic features like laughter, pauses, and interjections.; jarvis-assistant-vocal: Jarvis is a local, open-source French voice assistant designed to run entirely on your machine, utilizing LLMs and an extensible toolkit for various automations. It offers comprehensive control over smart home devices, PC functions, web browsing, and includes advanced features like multi-agent delegation and long-term memory, with strong emphasis on privacy and local operation.
01
TL;DR
ChatTTSVoice / Speech · ★ 39.9k
When to choose:
- You need natural-sounding, conversational conversational text-to-speech synthesis with spontaneous pauses, sighs, and laughter.
- You want a self-hosted, open-weights TTS model optimized for conversational agents, podcasts, and dialog assistants in Python.
When to skip:
- You require commercial audio production with permissive licensing; the model weights are restricted under CC BY-NC 4.0 for non-commercial use.
- You need ultra-low-latency real-time voice-to-voice streaming with sub-200ms TTFT on minimal hardware.
jarvis-assistant-vocalVoice / Speech · ★ 487
Control smart home devices and PC functions via voice commands, such as adjusting lights or launching applications.
02
Side-by-Side Comparison
Field
ChatTTSjarvis-assistant-vocalCategory
Voice / Speech
Voice / Speech
Stars
★ 39.9k
★ 487
License
AGPL-3.0 (code), CC BY-NC 4.0 (model)
MIT
Install Command
pip install ChatTTS
uv sync && uv run playwright install chromium && copy config.example.yaml config.yaml && uv run python jarvis14.py
Updated
6mo ago
2d ago
Open Source
Yes
Yes
Tags
Text-to-Speech, Generative AI, Dialogue System
Voice Assistant, Local AI, LLM
03
Features
ChatTTS01Conversational TTS optimized for dialogue-based tasks
02Fine-grained control over prosodic features (laughter, pauses, interjections)
03Superior prosody compared to most open-source TTS models
04Supports multiple speakers for interactive conversations
05Multilingual support for English and Chinese
jarvis-assistant-vocal01Full Voice Control: Wake word detection, local speech-to-text (Whisper), and spoken responses.
02Long-Term Memory: Remembers user preferences, contacts, and projects for personalized interactions.
03Delegation to Hermes: Offloads deep thinking and research tasks to a local deliberative agent.
04Browser Assistant: Summarizes/translates active browser tabs, manages tabs, and interacts with web pages.
05Home Automation: Controls Philips Hue lights (on/off, brightness, color), and manages scenes.
04
Use Cases
ChatTTS↳Providing voice output for LLM assistants in dialogue scenarios
↳Facilitating natural and interactive conversations with multiple speakers
↳Academic research and educational purposes in speech synthesis
jarvis-assistant-vocal↳Control smart home devices and PC functions via voice commands, such as adjusting lights or launching applications.
↳Automate web tasks like summarizing browser tabs, translating content, or making restaurant/appointment reservations.
↳Manage personal agenda, emails, and social media activities vocally, including creating events or getting mail summaries.
↳Delegate complex research or content generation tasks to a local multi-agent system for in-depth analysis.
↳Maintain long-term memory for personalized interactions, remembering user preferences and ongoing projects for task continuity.
05
Best For
ChatTTSMost Popular
jarvis-assistant-vocal—
FAQ
FAQ
What is the difference between ChatTTS and jarvis-assistant-vocal?
Both ChatTTS and jarvis-assistant-vocal are in the Voice / Speech category. ChatTTS has 39.9k stars, while jarvis-assistant-vocal has 487 stars.
Which is better, ChatTTS or jarvis-assistant-vocal?
The best choice depends on your use case. Choose ChatTTS if Providing voice output for LLM assistants in dialogue scenarios, and jarvis-assistant-vocal if Control smart home devices and PC functions via voice commands, such as adjusting lights or launching applications..
Is ChatTTS free or open source?
Yes, ChatTTS is open source on GitHub (AGPL-3.0 (code), CC BY-NC 4.0 (model)).
Is jarvis-assistant-vocal free or open source?
Yes, jarvis-assistant-vocal is open source on GitHub (MIT).
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