alphaXiv
An open platform providing discussion forums for arXiv papers, where each paper can be commented on, questioned about, and annotated. Meanwhile, it aggregates popular papers by theme to help users quickly keep up with the cutting-edge developments in the AI field.
Updated: 2026-10-26
What is alphaXiv?
alphaXiv is an open platform that provides discussion forums and community functions for arXiv papers, adding a community layer to the usually solitary act of "reading papers": each paper can be commented on, questioned and annotated. Readers do not have to struggle through the full text alone; they can also see the understandings and questions of other researchers about the same paper. Based on public papers from arXiv, the platform also offers aggregation of popular papers and topic browsing, making it convenient to keep track of recent research trends in AI and related fields. It turns "reading papers" into a complete learning path of "reading papers + following discussions". For those who need to continuously follow the cutting-edge, it is equivalent to adding a "window to see peers" to arXiv.
Who is it for?
- Graduate students, engineers, and independent researchers who are keeping up with the cutting-edge developments in AI and related fields; practitioners who need to quickly identify hot topics from a large number of new papers; and readers who want to see others' evaluations first before deciding whether to close-read a paper. For beginners who have just entered a new direction, the Q&A in the discussion forum is often easier to understand than the main text of the paper; for senior researchers, this platform also allows them to quickly grasp the community's response to a particular piece of work.
Key features
5Paper Discussion Forum
Engage in comments and Q&A around specific papers, gather scattered understandings in one place. When encountering questions while reading, you can directly see others' discussions, lowering the threshold for in-depth reading. Authors and readers, as well as readers and other readers, can exchange views on the same paper.
Trending Tracking
Displays recently notable papers by popularity, helping to quickly identify hot topics in the field. There is no need to sift through the massive number of arXiv updates one by one, making it suitable for follow-up scenarios with limited time.
Topic Aggregation
Browse papers by research direction, which is easier to filter than directly going through the original arXiv list. It is suitable for systematic follow-up based on interested fields and also allows incidental discovery of related work in adjacent fields.
Open Access Reading
Built on arXiv's open-access papers, it has no download or subscription barriers, upholding the spirit of academic openness, and all readers can participate in discussions.
Community Interaction
Readers can ask questions and exchange views on papers, creating an instant discussion forum around cutting-edge research, which is particularly suitable for people who need to quickly build a sense of the field.
How to use alphaXiv
- Treat the discussion section as a "reading aid" rather than a "source of conclusions": First, read the highly-rated papers and those targeted by theme pages that are worth your time.
- After finishing them, skim the discussion section to see the questions raised by others, then return to the original text for in-depth reading with these questions in mind.
- When following a fixed research direction, check back the aggregation page regularlyโit saves more time than scrolling through the arXiv email list every day.
- For important conclusions, be sure to verify them against the original arXiv paper and its subsequent versions.
- the doubts raised in the discussions are particularly worth paying attention to.
Things to know
Traffic & popularity
Data month Sep 2026
alphaXiv receives about 2.2M visits per month and ranks #24,988 worldwide.
Monthly visits
12 monthsTraffic sources
- Direct50.5%
- Search32.9%
- Social6.0%
- Referrals5.6%
- AI assistants2.8%
- Other2.2%
Top countries
- China22.2%
- United States21.1%
- South Korea7.9%
- Singapore5.7%
- India5.0%
Estimated from third-party traffic data.
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