HarryR/z80ai
Z80-μLM is a 2-bit quantized language model small enough to run on an 8-bit Z80 processor. Train conversational models in Python, export them as CP/M .COM binaries, and chat with your vintage computer
- Stars
- 1.1k
- Forks
- 49
- Open issues
- 6
- Last push
- 5mo ago
About z80ai
z80ai is a free, open-source LLM chat app by HarryR, written mainly in Python. Z80-μLM is a 2-bit quantized language model small enough to run on an 8-bit Z80 processor. Train conversational models in Python, export them as CP/M .COM binaries, and chat with your vintage computer. It has 1.1k GitHub stars and 49 forks, and was last updated 5mo ago. GitHub doesn't detect a standard license, so check the repository before using it commercially. According to the project, it works on macOS.
- License
- Not detected
- Language
- Python
- Stars
- 1,136
- Last update
- 5mo ago
- Runs on Mac
- Yes (as stated by the project)
- GPU
- Not stated
- Paid API key
- Not required
- Self-hostable
- Yes
Similar free tools
Hands-On-Large-Language-Models30k stars · Official code repo for the O'Reilly Book - "Hands-On Large Language Models"
FinGPT21k stars · FinGPT: Open-Source Financial Large Language Models! Revolutionize 🔥 We release the trained model on HuggingFace.
gpt4free67k stars · The official gpt4free repository | various collection of powerful language models | opus 4.6 gpt 5.3 kimi 2.5 deepseek v3.2 gemini 3
ml-engineering20k stars · Machine Learning Engineering Open Book
Qwen22k stars · The official repo of Qwen (通义千问) chat & pretrained large language model proposed by Alibaba Cloud.
OpenRLHF10k stars · An Easy-to-use, Scalable and High-performance Agentic RL Framework based on Ray (PPO & DAPO & REINFORCE++ & VLM & TIS & vLLM & Ray & Async RL)
z80ai FAQ
Is z80ai free?
Yes. z80ai is open source and free to use. GitHub doesn't detect a standard license, so check the repository before using it commercially.
Does z80ai run on a Mac?
Yes. According to the project, z80ai works on macOS.
Does z80ai need a GPU?
The project doesn't state hardware needs. AI models generally run much faster with a GPU.
Is z80ai still maintained?
It was last updated 5mo ago. Check recent issues on GitHub to judge how active it is.
What are alternatives to z80ai?
Similar free, open-source tools include Hands-On-Large-Language-Models, FinGPT, gpt4free, ml-engineering.