head to head · open source
llama_index vs Olares
llama_index has 52,202 GitHub stars, 8,162 forks, 770 open issues and last shipped yesterday. Olares has 5,276 stars, 327 forks, 155 open issues and last shipped yesterday. llama_index leads on adoption by 889% (52,202 vs 5,276 stars). llama_index is written in Python under MIT; Olares is written in Go under AGPL-3.0. llama_index has attracted 16% as many forks as stars, Olares 6%. llama_index was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| llama_index | Olares | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 5.3K |
| License | MIT | AGPL-3.0 |
| Written in | Python | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 8.2K | ⑂ 327 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick llama_index if
- You weight community size — 52K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Olares if
- You want the Olares feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Go
- You evaluated both and Olares fits your workflow better
About llama_index
LlamaIndex is an MIT licensed, open source Python framework for building agentic applications — retrieval augmented generation systems, agents and multi agent workflows — on top of private documents and data, and it is aimed at AI engineers and teams who need to connect large language models to their own sources of context.
read the full llama_index overview →
About Olares
Olares is an open source personal cloud operating system built to run AI agents and large language models on hardware you own. It is written in Go and released under the AGPL 3.0 license, and it sits in the cloud native and self hosted corner of the machine learning infrastructure ecosystem. The project describes itself as an operating system you operate in plain language, powered by Kubernetes, turning a machine or a set of machines into a self hosted AI platform reachable from any browser.
read the full Olares overview →
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Frequently asked questions
Is llama_index or Olares more popular?
llama_index has 52,202 GitHub stars and Olares has 5,276. llama_index has the larger community by that measure.
Are llama_index and Olares free?
Both are open source. llama_index is licensed under MIT and Olares under AGPL-3.0. Neither carries a licence fee.
What is the difference between llama_index and Olares?
llama_index is written in Python and Olares in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, llama_index or Olares?
Choose llama_index if you want the larger community (52,202 stars) or its MIT licence terms. Choose Olares if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.