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Kimi-K3
Kimi K3 is an open-weight, 2.8T-parameter native multimodal agentic model with a 1M-token context window, designed for frontier coding, knowledge work, and reasoning tasks.
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FR-AI / ANALYSISWhy it is worth attention
It aggregates a wide range of projects specifically focused on AI companionship, with a structured categorization and a 'Where to Start' guide for different technical backgrounds.
Who it is for
- Developers building AI companion applications
- AI researchers exploring long-term interaction memory and emotion
- Hobbyists wanting to create personal AI companions
- Open-source contributors interested in AI companionship infrastructure
Use cases
- Selecting the right tools for building a companion with memory and proactive messaging
- Finding reference implementations for emotion state engines and memory systems
- Learning how to set up a complete self-hosted companion stack
- Discovering virtual phone interfaces and visual presence projects for companions
Strengths
- Comprehensive scope covering clients, memory, voice, perception, and embodiment
- Clear categorization with status indicators (ready, adapt, infra, verify)
- Includes links to actual GitHub repositories and web index
- 'Where to Start' section tailored to different user skill levels
Considerations
- The index itself is a list of links; quality and maintenance depend on individual projects
- Some entries are marked as 'verify' suggesting thin documentation or early stage
- The repository does not provide its own software; it is a directory that requires further evaluation of each project's license and community activity
README quick start
Awesome AI Companion
A curated index of open-source infrastructure for long-term AI companion relationships. 构建长期 AI 伴侣关系的开源基础设施索引。
English · 中文版 · Web Index 网页版
Contributions welcome. Contributing
Descriptions are based on each project's README or repository metadata, not on project names alone.
Entries with thin public documentation are marked verify.
Status: ready = usable as an app or service · adapt = needs setup or customization · infra = building block · verify = re-check before relying on the description
Platform: Android / iOS / Windows / Web … = where it runs · Self-host = runs on your own server/machine · Cloud = hosted third-party service · Browser = extension/userscript · CLI = terminal tool · Any = host-agnostic · app names (AstrBot, Claude Code, Kelivo, SillyTavern…) = plugs into that host
Where to Start
Pick the path that matches your comfort with code:
🌱 No code — I just want a companion with memory, now Get a phone-simulator app: SullyOS, whale小手机, or ZeroChat. Fill in an API key, and you have persona, memory, and proactive messages out of the box.
🔧 Some tinkering — I can install an app and edit config files Start with RikkaHub (Android) or Kelivo plus a heartbeat plugin like dylan-heartbeat. Add a memory layer such as ai-memory-gateway when history starts overflowing.
🏗️ Full stack — I want a companion that lives on my server Run AstrBot as the backbone, wire in memory (Aelios, Paramecium), voice (GPT-SoVITS), and perception. Guides like not-fade-away and cloud-and-island walk through complete setups. Or skip pre-built frameworks entirely: feed this whole list to your AI and let it study the existing
Description
A curated list of open-source projects for building long-term AI companion relationships: frontends, backends, memory systems, hardware carriers, and world integrations.
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