head to head · open source
generative-ai-for-beginners vs opik
generative-ai-for-beginners has 119,956 GitHub stars, 63,149 forks, 23 open issues and last shipped yesterday. opik has 22,098 stars, 1,801 forks, 258 open issues and last shipped yesterday. generative-ai-for-beginners leads on adoption by 443% (119,956 vs 22,098 stars). generative-ai-for-beginners is written in Jupyter Notebook under MIT; opik is written in Python under Apache-2.0. generative-ai-for-beginners has attracted 53% as many forks as stars, opik 8%. opik was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (openai), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| generative-ai-for-beginners | opik | |
|---|---|---|
| GitHub stars | ★ 120K | ★ 22K |
| License | MIT | Apache-2.0 |
| Written in | Jupyter Notebook | Python |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 63K | ⑂ 1.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick generative-ai-for-beginners if
- You weight community size — 120K stars and counting
- You want the MIT license terms
- Your stack matches Jupyter Notebook
- You value the larger contributor base for long-term maintenance
pick opik if
- You want the opik feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and opik fits your workflow better
About generative-ai-for-beginners
Generative AI for Beginners is Microsoft's free, MIT licensed curriculum of 21 Jupyter Notebook lessons that teaches developers how to start building generative AI applications, aimed at newcomers who want a structured, self paced path instead of scattered documentation.
read the full generative-ai-for-beginners overview →
About opik
Opik is open source LLM observability, evaluation, and AI agent tracing platform for teams building LLM apps, RAG systems, and agentic workflows, built by Comet, Apache 2.0 licensed, free to self host full platform.
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Frequently asked questions
Is generative-ai-for-beginners or opik more popular?
generative-ai-for-beginners has 119,956 GitHub stars and opik has 22,098. generative-ai-for-beginners has the larger community by that measure.
Are generative-ai-for-beginners and opik free?
Both are open source. generative-ai-for-beginners is licensed under MIT and opik under Apache-2.0. Neither carries a licence fee.
What is the difference between generative-ai-for-beginners and opik?
generative-ai-for-beginners is written in Jupyter Notebook and opik in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, generative-ai-for-beginners or opik?
Choose generative-ai-for-beginners if you want the larger community (119,956 stars) or its MIT licence terms. Choose opik if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.