kitio.aialphaXiv vs STORM
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. alphaXiv 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
- Line-level discussions
- AI paper chat
- Paper summaries
- Trending papers feed
- Author responses
- Multi-perspective research
- Cited long-form articles
- Co-STORM collaboration
- Open-source code
- Custom corpus grounding
| Feature | alphaXiv | STORM |
|---|---|---|
| Best for | Discuss arXiv papers and chat with them using AI | 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 | alphaXiv | Stanford OVAL |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
alphaXiv 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
alphaXiv
- Free for researchers
- Active discussion community
- Easy switch from arXiv
- Limited to arXiv papers
- Discussion depth varies
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 alphaXiv if you want:
- Free for researchers
- Active discussion community
- Easy switch from arXiv
Watch out: limited to arxiv papers.
Choose STORM if you want:
- Free to use
- Well-structured overviews
- Open research project
Watch out: academic project, not a product.
alphaXiv vs STORM FAQ
What is the difference between alphaXiv and STORM?
alphaXiv: Discuss arXiv papers and chat with them using AI. STORM: Stanford research system that writes Wikipedia-style cited articles. Both are research & search tools.
Is alphaXiv or STORM cheaper?
alphaXiv starts at Free and STORM starts at Free. Check both pricing pages for current plans.
Do alphaXiv and STORM have free plans?
alphaXiv: Yes, fully free. STORM: Yes, fully free.
Who makes alphaXiv?
alphaXiv is made by alphaXiv, based in United States.
Who makes STORM?
STORM is made by Stanford OVAL, based in United States.
Which should I choose, alphaXiv or STORM?
Choose alphaXiv if you value free for researchers and active discussion community. Choose STORM if you value free to use and well-structured overviews.