GPT Researcher vs STORM
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. GPT Researcher starts at Free and STORM starts at Free. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Autonomous research planning
- Parallel web search
- Cited reports
- Local document research
- MCP server
- Multi-perspective research
- Cited long-form articles
- Co-STORM collaboration
- Open-source code
- Custom corpus grounding
| Feature | GPT Researcher | STORM |
|---|---|---|
| Best for | Open-source agent that researches the web and writes cited reports | Stanford research system that writes Wikipedia-style cited articles |
| Category | Research & search | Research & search |
| Pricing model | Free | Free |
| Starting price | Free | Free |
| Free plan | Yes, fully free | Yes, fully free |
| Made by | Assaf Elovic | Stanford OVAL |
| Based in | – | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
GPT Researcher starts at Free and STORM starts at Free. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
GPT Researcher
- Open source and flexible
- Works with many providers
- Good report structure
- Needs API keys and setup
- Costs depend on model usage
STORM
- Free to use
- Well-structured overviews
- Open research project
- Academic project, not a product
- Slower than chat tools
Which one should you choose?
Choose GPT Researcher if you want:
- Open source and flexible
- Works with many providers
- Good report structure
Watch out: needs api keys and setup.
Choose STORM if you want:
- Free to use
- Well-structured overviews
- Open research project
Watch out: academic project, not a product.
GPT Researcher vs STORM FAQ
What is the difference between GPT Researcher and STORM?
GPT Researcher: Open-source agent that researches the web and writes cited reports. STORM: Stanford research system that writes Wikipedia-style cited articles. Both are research & search tools.
Is GPT Researcher or STORM cheaper?
GPT Researcher starts at Free and STORM starts at Free. Check both pricing pages for current plans.
Do GPT Researcher and STORM have free plans?
GPT Researcher: Yes, fully free. STORM: Yes, fully free.
Who makes GPT Researcher?
GPT Researcher is made by Assaf Elovic.
Who makes STORM?
STORM is made by Stanford OVAL, based in United States.
Which should I choose, GPT Researcher or STORM?
Choose GPT Researcher if you value open source and flexible and works with many providers. Choose STORM if you value free to use and well-structured overviews.