simplexai-labs/PolyStrata
Run large AI models on your own PC: Qwen3.8-Flash-Next on Strata's engine, and GLM 5.3 Flash, DeepSeek V4 Flash, LFM2.5, Qwen3.6, Ornith 1.5, Gemma 4, Tiel Coder and MiniCPM-V on a second engine writt
- 810stars
- 115forks
- 11open issues
- updated today
About PolyStrata
PolyStrata is a free, open-source AI developer tool by simplexai-labs, written mainly in C++. Run large AI models on your own PC: Qwen3.8-Flash-Next on Strata's engine, and GLM 5.3 Flash, DeepSeek V4 Flash, LFM2.5, Qwen3.6, Ornith 1.5, Gemma 4, Tiel Coder and MiniCPM-V on a second engine writt. It has 810 GitHub stars and 115 forks, and was last updated today. It's released under the MIT license, a standard open-source license.
Similar free tools
litellm63k stars · Unified interface for calling multiple LLM providers with a single API.
openai-python32k stars · The official Python library for the OpenAI API
promptfoo27k stars · Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line
new-api51k stars · Centralized gateway for managing and routing AI models and services.
WindsurfAPI3.1k stars · Turn Windsurf/Devin AI models into OpenAI-, Anthropic-, and Gemini-compatible APIs.
langchain149k stars · The agent engineering platform.
PolyStrata FAQ
Can I use PolyStrata commercially?
Yes. MIT is a permissive license: commercial use is allowed as long as you keep the license notice. This is a plain-English summary, not legal advice.
Is PolyStrata free?
Yes. PolyStrata is open source and free to use. It's released under the MIT license, a standard open-source license.
Does PolyStrata run on a Mac?
The project doesn't say. Check its installation guide before you start.
Does PolyStrata need a GPU?
The project doesn't state hardware needs. AI models generally run much faster with a GPU.
Is PolyStrata still maintained?
Yes. It was last updated today and has 11 open issues on GitHub.
What are alternatives to PolyStrata?
Similar free, open-source tools include litellm, openai-python, promptfoo, new-api.
Related topics
Maintain PolyStrata? Add a FreeAIRepo badge to your README
[](https://www.freeairepo.com/repo/simplexai-labs/PolyStrata)