There are 3 open-source alternatives to OpenAI API in this directory. The most popular is Prompt-Eng Interactive Tutorial with 34.6k GitHub stars, followed by CL4R1T4S(8.3k stars). All are open source, free to use, and many can be self-hosted.
| # | Tool | Stars | Language | License |
|---|---|---|---|---|
| 1 | Prompt-Eng Interactive Tutorial Anthropic's Interactive Prompt Engineering Tutorial offers a hands-on approach to mastering prompt engineering techniques essential for AI and machine learning. | 34.6k | Jupyter Notebook | — |
| 2 | CL4R1T4S CL4R1T4S aims to provide transparency in AI systems by exposing leaked system prompts used in popular AI applications like ChatGPT and others. | 8.3k | — | GNU Affero General Public License v3.0 |
| 3 | ChatGPT-AutoExpert A tool providing supercharged custom instructions for ChatGPT, enhancing both non-coding and advanced data analysis capabilities. | 6.7k | JavaScript | Other |
Anthropic's Interactive Prompt Engineering Tutorial offers a hands-on approach to mastering prompt engineering techniques essential for AI and machine learning.
CL4R1T4S aims to provide transparency in AI systems by exposing leaked system prompts used in popular AI applications like ChatGPT and others.
A tool providing supercharged custom instructions for ChatGPT, enhancing both non-coding and advanced data analysis capabilities.
The top three are Prompt-Eng Interactive Tutorial(34.6k stars), CL4R1T4S(8.3k stars), ChatGPT-AutoExpert(6.7k stars). All are open source and free to use.
Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.
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