Head to head
5 of 12 recorded facts differ. Everything below is source-reported with a capture date. Niched has not published a buyer verdict for this pair, so nothing here declares a winner. A winner only exists inside a defined buyer niche with stated constraints.
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generatio. haystack is open source, written primarily in Python, released under Apache License 2.0. Its repository has 26.1K GitHub stars and 3K forks, and was last committed to within the last two weeks. Niched places it in AI agents & autonomous workflows.
Visit ↗Fully autonomous AI Agents system capable of performing complex penetration testing tasks
Visit ↗| Fact | haystack | pentagi |
|---|---|---|
| Official SDK installs, 30 days | Not recorded | Not recorded |
| SDK evidence captured | Not recorded | Not recorded |
| GitHub stars | 26.1K | 21.5K |
| Forks | 3K | 2.8K |
| Open issues | 108 | 49 |
| Last commit | yesterday | yesterday |
| Primary language | Python | Go |
| License | Apache License 2.0 | MIT License |
| Open source | Yes | Yes |
| Pricing model | Not recorded | Not recorded |
| Founded | Not recorded | Not recorded |
| Categories | AI agents & autonomous workflows | AI agents & autonomous workflows |
Both products are placed in AI agents & autonomous workflows. A category organises the market; it carries no score. See all haystack alternatives.