ChatGPT
OpenAI's assistant, used by researchers for reading uploaded papers, writing and checking code, and a deep research mode with cited reports.
- Free plan or free tier
- Developer API
- Shows sources for its answers
Google's assistant, connected to Google Docs and Drive when you allow it, with a deep research mode for cited reports.
Not enough info yet on open source, works in Word or Google Docs, shows sources for its answers. Check the tool's own site.
Listing written by ResearchBest, checked 2026-11-03. Report a correction or request removal. Back to general ai assistants for research.