Onyx vs Pi
Comparing two open source alternatives to Claude . Use the comparison below to decide which one fits your needs.
Onyx
Open-source AI chat and enterprise search platform with RAG that works with every LLM.
Pi
MITOpen-source AI agent toolkit with an interactive coding agent CLI, unified multi-provider LLM API, and TUI libraries.
Side-by-side comparison
| Onyx | Pi | |
|---|---|---|
| License | — | MIT |
| Self-hostable | Yes | Yes |
| GitHub Stars | 29,544 | 52,217 |
| Forks | 4,010 | 6,250 |
| Open Issues | 370 | 38 |
| Last Commit | May 21, 2026 | May 20, 2026 |
| First Released | Apr 27, 2023 | Aug 9, 2025 |
| Categories | ||
| Tags |
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Claude Code