--- title: "Soul-of-Waifu vs py-gpt" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/jofizcd-soul-of-waifu-vs-szczyglis-dev-py-gpt" tools: ["jofizcd-soul-of-waifu", "szczyglis-dev-py-gpt"] --- # Soul-of-Waifu vs py-gpt *GraphCanon updated Sep 20, 2026* ## Verdict Pick Soul-of-Waifu if soul-of-Waifu is a desktop roleplay and AI companion app with local LLM integration for interactive companionship featuring live avatars and voice chat capabilities; pick py-gpt if pyGPT is a versatile desktop AI assistant that integrates multiple large language models and offers extensive capabilities ranging from chat support to speech synthesis and image generation. [Soul-of-Waifu](https://jofizcd.github.io/soul-of-waifu-site/) reports 1.3k GitHub stars, 69 forks, and 10 open issues, last pushed Aug 28, 2026. [py-gpt](https://pygpt.net) has 1.9k stars, 344 forks, and 63 open issues, last pushed Sep 19, 2026. Figures are from public GitHub metadata via [Soul-of-Waifu's repository](https://github.com/jofizcd/Soul-of-Waifu) and [py-gpt's repository](https://github.com/szczyglis-dev/py-gpt). | | [Soul-of-Waifu](/tools/jofizcd-soul-of-waifu.md) | [py-gpt](/tools/szczyglis-dev-py-gpt.md) | | --- | --- | --- | | Tagline | A desktop roleplay and AI companion app with live avatars and voice chat. | Desktop AI Assistant powered by multiple LLMs and various functionalities | | Stars | 1,329 | 1,929 | | Forks | 69 | 344 | | Open issues | 10 | 63 | | Language | Python | Python | | Adopt for | Soul-of-Waifu is a desktop roleplay and AI companion app with local LLM integration for interactive companionship featuring live avatars and voice chat capabilities. | PyGPT is a versatile desktop AI assistant that integrates multiple large language models and offers extensive capabilities ranging from chat support to speech synthesis and image generation. | | Persona | - | - | | Runtime | - | - | | License | GPL-3.0 | Other | | Categories | AI Agents, Speech & Audio | AI Agents, Computer Vision, Data & Retrieval, Evaluation & Observability, Inference & Serving, Model Training, Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [Soul-of-Waifu](/tools/jofizcd-soul-of-waifu.md) | [py-gpt](/tools/szczyglis-dev-py-gpt.md) | | --- | --- | --- | | Maintenance | Active (82%) | Very active (96%) | | Days since push | 22d | 0d | | Open issues (now) | 10 | 63 | | Stars delta | +154 (30d) | +49 (30d) | | Open issues delta | -4 (30d) | +9 (30d) | | Full report | [trust report](/tools/jofizcd-soul-of-waifu/trust.md) | [trust report](/tools/szczyglis-dev-py-gpt/trust.md) | ## Shared compatibility - **Python**: [Soul-of-Waifu](/tools/jofizcd-soul-of-waifu.md) - Python runtime; [py-gpt](/tools/szczyglis-dev-py-gpt.md) - Python runtime ## Decision facts: Soul-of-Waifu - **Adopt for:** Soul-of-Waifu is a desktop roleplay and AI companion app with local LLM integration for interactive companionship featuring live avatars and voice chat capabilities. ## Decision facts: py-gpt - **Requirements:** PyGPT can operate with a local model (Llama3) without an internet connection or OpenAI API key.; Operating PyGPT may be computationally intensive based on the specific plugins and integrations used. - **Adopt for:** PyGPT is a versatile desktop AI assistant that integrates multiple large language models and offers extensive capabilities ranging from chat support to speech synthesis and image generation. ## Choose when ### Choose Soul-of-Waifu if… - License: Soul-of-Waifu is GPL-3.0, py-gpt is Other. - Tags unique to Soul-of-Waifu: ai-companion, character-ai, live2d, local-llm. - When seeking an immersive AI companionship experience that integrates personalized Live2D or VRM avatar interactions specifically styled after anime characters ### Choose py-gpt if… - License: py-gpt is Other, Soul-of-Waifu is GPL-3.0. - Requirements: PyGPT can operate with a local model (Llama3) without an internet connection or OpenAI API key.; Operating PyGPT may be computationally intensive based on the specific plugins and integrations used.. - Tags unique to py-gpt: ai-assistant, autonomous-agent, chatbot, custom-plugins. - Also covers Computer Vision, Data & Retrieval, Evaluation & Observability, Inference & Serving, Model Training. - You need an integrated tool for multitasking with AI capabilities such as voice, vision, and text interactions. ## When NOT to use Soul-of-Waifu - If you require robust multiplayer functionalities for online gaming roleplay as the app focuses on individual user experiences with AI companions - In scenarios where absolute minimum hardware resources are required, since Soul-of-Waifu may demand more processing power due to its live avatar and voice chat features ## When NOT to use py-gpt - Your environment lacks consistent internet connectivity since PyGPT relies on it for API connections with some of its models like GPT-5, GPT-4. - The project requires a proprietary model that is not supported or easily integrated without significant development efforts into PyGPT's framework. - You cannot obtain an OpenAI API key, which is needed to utilize certain language models like Claude and Gemini included in the tool. ## Common questions ### What is the difference between Soul-of-Waifu and py-gpt? Soul-of-Waifu: A desktop roleplay and AI companion app with live avatars and voice chat.. py-gpt: Desktop AI Assistant powered by multiple LLMs and various functionalities. See the comparison table for live GitHub stats and shared categories. ### When should I choose Soul-of-Waifu over py-gpt? Choose Soul-of-Waifu over py-gpt when License: Soul-of-Waifu is GPL-3.0, py-gpt is Other; Tags unique to Soul-of-Waifu: ai-companion, character-ai, live2d, local-llm; When seeking an immersive AI companionship experience that integrates personalized Live2D or VRM avatar interactions specifically styled after anime characters. ### When should I choose py-gpt over Soul-of-Waifu? Choose py-gpt over Soul-of-Waifu when License: py-gpt is Other, Soul-of-Waifu is GPL-3.0; Requirements: PyGPT can operate with a local model (Llama3) without an internet connection or OpenAI API key.; Operating PyGPT may be computationally intensive based on the specific plugins and integrations used.; Tags unique to py-gpt: ai-assistant, autonomous-agent, chatbot, custom-plugins; Also covers Computer Vision, Data & Retrieval, Evaluation & Observability, Inference & Serving, Model Training; You need an integrated tool for multitasking with AI capabilities such as voice, vision, and text interactions. ### When should I avoid Soul-of-Waifu? If you require robust multiplayer functionalities for online gaming roleplay as the app focuses on individual user experiences with AI companions In scenarios where absolute minimum hardware resources are required, since Soul-of-Waifu may demand more processing power due to its live avatar and voice chat features ### When should I avoid py-gpt? Your environment lacks consistent internet connectivity since PyGPT relies on it for API connections with some of its models like GPT-5, GPT-4. The project requires a proprietary model that is not supported or easily integrated without significant development efforts into PyGPT's framework. You cannot obtain an OpenAI API key, which is needed to utilize certain language models like Claude and Gemini included in the tool. ### Is Soul-of-Waifu or py-gpt more popular on GitHub? py-gpt has more GitHub stars (1,929 vs 1,329). Stars measure visibility, not whether either tool fits your constraints. ### Are Soul-of-Waifu and py-gpt open source? Yes - both are open-source projects on GitHub (Soul-of-Waifu: GPL-3.0, py-gpt: Other). ### Where can I find alternatives to Soul-of-Waifu or py-gpt? GraphCanon lists graph-backed alternatives at [Soul-of-Waifu alternatives](/tools/jofizcd-soul-of-waifu/alternatives) and [py-gpt alternatives](/tools/szczyglis-dev-py-gpt/alternatives) ([Soul-of-Waifu markdown twin](/tools/jofizcd-soul-of-waifu/alternatives.md), [py-gpt markdown twin](/tools/szczyglis-dev-py-gpt/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/jofizcd-soul-of-waifu-vs-szczyglis-dev-py-gpt.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, Soul-of-Waifu or py-gpt? Soul-of-Waifu: Active. py-gpt: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for Soul-of-Waifu and py-gpt? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [Soul-of-Waifu trust report](/tools/jofizcd-soul-of-waifu/trust); [py-gpt trust report](/tools/szczyglis-dev-py-gpt/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=jofizcd-soul-of-waifu`](/api/graphcanon/graph?tool=jofizcd-soul-of-waifu) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_