Open-source alternatives to ChatGPT Deep Research
4 open-source projects that do what ChatGPT Deep Research does. Picked or featured by Willet; numbers are from GitHub.
Last updated
| Project | What it does | Stars | License | Last commit | Self-hostable |
|---|---|---|---|---|---|
| Self-hosted agent harness for long research, coding, and content tasks | 84.2k | MIT | Yes | ||
| Self-hosted research assistant that writes cited reports with local LLMs | 9.4k | MIT | Yes | ||
| Open-weight deep research agent models with a tool-using search framework | 8.4k | Apache-2.0 | No | ||
| Deep research pipeline that runs inside Claude Code or Codex | 3.9k | MIT | No |