#19 · Primary category： Prompt Engineering Tools
openplayground
An LLM playground you can run on your laptop
Project last updated：02/06/26
GitHub Stars
6.4K
Forks
483
Contributors
16
License
MIT
Why we included this project
Anyone who works with large language models knows the pain of bouncing between provider APIs that each name and default their parameters differently. openplayground puts OpenAI, Anthropic, Cohere, HuggingFace, Replicate, and llama.cpp behind one local web interface, so you type a prompt once and run it across several models at the same time. The side-by-side view makes it easy to see how each model handles the same input and how tweaks like temperature or top-p change the result. It installs with pip or runs as a Docker container on your own machine, and it will even pick up models already in your HuggingFace cache. That makes it a fast, low-stakes way to compare models before you settle on one for your stack.
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