Microsoft Bing vs STORM
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Microsoft Bing 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
- AI-generated answers
- Copilot Search
- Bing Image Creator
- Visual search
- News, maps and shopping
- Microsoft Rewards
- Multi-perspective research
- Cited long-form articles
- Co-STORM collaboration
- Open-source code
- Custom corpus grounding
| Feature | Microsoft Bing | STORM |
|---|---|---|
| Best for | Microsoft's web search engine with AI answers and Copilot Search | 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 | Microsoft | Stanford OVAL |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Microsoft Bing 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
Microsoft Bing
- Free with no account needed
- Answers cite their sources
- Image generation built in
- Some AI features vary by country and device
- Pushes Edge and Microsoft accounts
- Shows ads in results
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 Microsoft Bing if you want:
- Free with no account needed
- Answers cite their sources
- Image generation built in
Watch out: some ai features vary by country and device.
Choose STORM if you want:
- Free to use
- Well-structured overviews
- Open research project
Watch out: academic project, not a product.
Microsoft Bing vs STORM FAQ
What is the difference between Microsoft Bing and STORM?
Microsoft Bing: Microsoft's web search engine with AI answers and Copilot Search. STORM: Stanford research system that writes Wikipedia-style cited articles. Both are research & search tools.
Is Microsoft Bing or STORM cheaper?
Microsoft Bing starts at Free and STORM starts at Free. Check both pricing pages for current plans.
Do Microsoft Bing and STORM have free plans?
Microsoft Bing: Yes, fully free. STORM: Yes, fully free.
Who makes Microsoft Bing?
Microsoft Bing is made by Microsoft, based in United States.
Who makes STORM?
STORM is made by Stanford OVAL, based in United States.
Which should I choose, Microsoft Bing or STORM?
Choose Microsoft Bing if you value free with no account needed and answers cite their sources. Choose STORM if you value free to use and well-structured overviews.