Allen Institute for AI

2 crawlers operated by Allen Institute for AI

https://allenai.org/

Who Allen Institute for AI is, for site owners

Allen Institute for AI operates 2 crawlers in our directory, filed under AI & LLM Bots. Of those 2, 2 rated safe for crawl behaviour.

Blocking Allen Institute for AI carries an SEO impact score of 2/10 across its crawlers. Every crawler here carries the same blocking impact: Low - No SEO ranking impact.

Our recommendation for Allen Institute for AI, set by its least reassuring crawler (Ai2 Deep Research, rated safe): Generally safe to allow; provides legitimate crawling value.

Allen Institute for AI at a glance

OperatorAllen Institute for AI
Crawlers in directory2
CategoriesAI & LLM Bots
SEO impact if blocked2/10
Crawl behaviour2 rated safe
Websiteallenai.org
Official crawler docsAllen Institute for AI crawler documentation

Crawlers operated by Allen Institute for AI

What Allen Institute for AI's crawlers are for

Allen Institute for AI runs 2 crawlers in our database. Grouped by the job each one does:

  • a user-triggered agent: AI2Bot-DeepResearchEval
  • a training crawler: AI2Bot

The highest-priority token is Tier 2. That puts Allen Institute for AI among the operators whose crawlers have a direct effect on whether AI answers or search results can include your pages.

How site owners treat Allen Institute for AI

How often site owners write rules for Allen Institute for AI's tokens, from our own robots.txt study of the Tranco top 10,000:

Allen Institute for AI tokens named and blocked in top-site robots.txt files
TokenFiles naming itFiles blocking it
AI2Bot-DeepResearchEval70 (1.3%)Not measured

A Allen Institute for AI token can be blocked without being named, through a User-agent: * group with Disallow: /, so its blocking share can be higher than its naming share.

All counts come from 5,583 valid files fetched October 20, 2026.

Writing one policy for Allen Institute for AI

A robots.txt file cannot say "Allen Institute for AI"; it can only name Allen Institute for AI's tokens, one group at a time. So "block Allen Institute for AI" really means naming each of its 2 tokens, and you can give them different answers.

# Allow Allen Institute for AI search and assistants, refuse training
User-agent: AI2Bot
Disallow: /

User-agent: AI2Bot-DeepResearchEval
Allow: /
  1. Decide per job, not per company. Training, search and user-triggered fetching have different trade-offs, even from the same operator.
  2. Name every token you mean. A token you leave out follows User-agent: *.
  3. Repeat shared rules. A named group ignores the * group, so copy any Disallow lines you still want it to obey.
  4. Verify from outside. Run the website crawlability test after any change to see the result for each Allen Institute for AI token, including firewall refusals.
Test yourself: does User-agent: Allen Institute for AI block all of Allen Institute for AI's crawlers?

No. robots.txt matches crawler tokens, not company names. Name each token: AI2Bot-DeepResearchEval, AI2Bot.

Test yourself: if you block one Allen Institute for AI token, are the others blocked too?

No. Each token is read separately. Blocking one leaves the rest following whatever group applies to them.

Each Allen Institute for AI crawler, explained

A one-paragraph brief for every Allen Institute for AI token in our database, covering what it does, how it treats robots.txt and how often large sites write rules for it:

  • Ai2 Deep Research (AI2Bot-DeepResearchEval, Tier 2): a user-triggered agent that fetches a page when a person asks an assistant or app to open it. Rated safe. Ai2 Deep Research's operator does not clearly document how it treats robots.txt. Write the Ai2 Deep Research rule anyway, then confirm in your logs that its requests stop. 1.3% of top-site robots.txt files name it.
  • AI2Bot (AI2Bot, Tier 2): a training crawler that collects pages to train AI models. Rated safe. AI2Bot's operator does not clearly document how it treats robots.txt. Write the AI2Bot rule anyway, then confirm in your logs that its requests stop. Not tracked in our robots.txt study.

Common mistakes with Allen Institute for AI's crawlers

The errors we see most often with Allen Institute for AI's crawlers in the files and firewalls we test:

  1. Assuming a robots.txt rule will stop Allen Institute for AI's crawlers. User-triggered fetches act for a person, and some operators say robots.txt may not apply to them. Check the operator's statement above.
  2. Blocking Allen Institute for AI's crawlers as if it were a bulk crawler. It fetches one page because a person asked; blocking it means that person's assistant cannot read your page.
  3. Counting Allen Institute for AI's crawlers visits as crawl volume. Each request maps to a real user question, which makes the paths it requests a useful signal of what people ask about you.

All three hide inside a file that looks correct, so check Allen Institute for AI's crawlers from outside after every change.

Spotting Allen Institute for AI in your logs

robots.txt says what Ai2 Deep Research and AI2Bot may do; your access logs show what they actually did.

Count requests

On a server with standard Nginx or Apache logs, this counts matching requests per day (adjust the log path for your host):

grep -iE "AI2Bot-DeepResearchEval|AI2Bot" /var/log/nginx/access.log \
  | awk '{print $4}' | cut -d: -f1 | sort | uniq -c

And this shows which paths it requested most, which is the quickest way to see whether your Disallow lines are being respected:

grep -iE "AI2Bot-DeepResearchEval|AI2Bot" /var/log/nginx/access.log \
  | awk '{print $7}' | sort | uniq -c | sort -rn | head -20

Check the requests are genuine

Anyone can send these user-agents, so confirm the source before acting on a match:

  • AI2Bot-DeepResearchEval: we hold no published IP list, so use reverse DNS where Allen Institute for AI documents a hostname and treat an unverifiable Ai2 Deep Research request with caution. Check it separately from AI2Bot.
  • AI2Bot: we hold no published IP list, so use reverse DNS where Allen Institute for AI documents a hostname and treat an unverifiable AI2Bot request with caution. Check it separately from Ai2 Deep Research.

What our own data shows about Allen Institute for AI

Everything below comes from the AI Crawler Check bot database and our two most recent robots.txt scans of the Tranco top 10,000, not from Allen Institute for AI's marketing. It covers 2 Allen Institute for AI tokens in turn.

AI2Bot-DeepResearchEval in our records

We first recorded AI2Bot-DeepResearchEval on September 22, 2026. We could not find a page where Allen Institute for AI names it, so treat the token as reported rather than documented. AI2Bot-DeepResearchEval is outside our tracked token set, but 70 of 5,583 top-site files already name it, which is enough to show owners treat it as a real crawler.

Among the 104 AI and LLM crawlers in our database, AI2Bot-DeepResearchEval sits 17th by priority (Tier 2), level with AddSearchBot, AI2Bot, aiHitBot, AIWebIndex. 81 of the 104 share its safe rating. Other operators with a crawler that fetches a page when a person asks an assistant or app to open it: ChatGPT Agent (OpenAI, Tier 1), ChatGPT Operator (OpenAI, Tier 1), ChatGPT-User (OpenAI, Tier 1), ChatGPT-User/2.0 (OpenAI, Tier 1), Claude-SearchBot (Anthropic, Tier 1). A policy for AI2Bot-DeepResearchEval is usually a policy for these too.

A decision record for AI2Bot-DeepResearchEval

Teams that review crawlers once a quarter keep one short entry per token, so anyone can see why a rule exists and when it was last checked. Filled in from our data, the AI2Bot-DeepResearchEval entry reads:

  • Operator and job: Allen Institute for AI; it fetches a page when a person asks an assistant or app to open it.
  • Priority and behaviour: Tier 2, rated safe, blocking impact low.
  • Suggested starting point: Allow, and watch it in your logs.
  • Enforcement: AI2Bot-DeepResearchEval's operator does not clearly document how it treats robots.txt. Write the AI2Bot-DeepResearchEval rule anyway, then confirm in your logs that its requests stop.
User-agent: AI2Bot-DeepResearchEval
Allow: /

Paste the line into the validator with one of your own URLs before it goes live. Revisit the AI2Bot-DeepResearchEval entry whenever Allen Institute for AI announces a change, because a Tier 2 crawler affects visibility directly.

AI2Bot in our records

We first recorded AI2Bot on March 17, 2026. Allen Institute for AI documents it on allenai.org, and we recheck that page before each release. No file in our top-10,000 scans names AI2Bot, so any rule you write for it puts you ahead of almost every large site.

Among the 104 AI and LLM crawlers in our database, AI2Bot sits 16th by priority (Tier 2), level with AddSearchBot, AI2Bot-DeepResearchEval, aiHitBot, AIWebIndex. 81 of the 104 share its safe rating. Other operators with a crawler that collects pages to train AI models: ClaudeBot (Anthropic, Tier 1), Google-Extended (Google, Tier 1), GPTBot (OpenAI, Tier 1), Meta-ExternalAgent (Meta, Tier 1), aiHitBot (aiHit, Tier 2). A policy for AI2Bot is usually a policy for these too.

A decision record for AI2Bot

Teams that review crawlers once a quarter keep one short entry per token, so anyone can see why a rule exists and when it was last checked. Filled in from our data, the AI2Bot entry reads:

  • Operator and job: Allen Institute for AI; it collects pages to train AI models.
  • Priority and behaviour: Tier 2, rated safe, blocking impact low.
  • Suggested starting point: Your licensing call: Disallow to refuse training, Allow to permit it.
  • Enforcement: AI2Bot's operator does not clearly document how it treats robots.txt. Write the AI2Bot rule anyway, then confirm in your logs that its requests stop.
User-agent: AI2Bot
Allow: /

Paste the line into the validator with one of your own URLs before it goes live. Revisit the AI2Bot entry whenever Allen Institute for AI announces a change, because a Tier 2 crawler affects visibility directly.

How top sites treat Allen Institute for AI's crawlers

From our robots.txt study of the Tranco top 10,000 (5,583 valid files, fetched October 20, 2026):

None of the tokens for Allen Institute for AI's crawlers is tracked by name in our study. For scale, 20.1% of top-site files block at least one AI training crawler and 4.3% refuse every unnamed crawler with User-agent: * and Disallow: /, which would catch Allen Institute for AI's crawlers too.

More questions about Allen Institute for AI

Will blocking Allen Institute for AI affect my Google rankings?
Only if one of its tokens is a Google search crawler. None of Allen Institute for AI's tokens are Googlebot, so classic Google rankings are unaffected.
How quickly does a robots.txt change take effect for Allen Institute for AI?
Crawlers cache robots.txt, commonly for up to a day. Expect a change to apply within about 24 hours, and confirm it in your logs.
Can I allow Allen Institute for AI on some sections and block it on others?
Yes. Inside the group for AI2Bot-DeepResearchEval, add Disallow lines for the paths to keep private and Allow lines for exceptions. The longest matching rule wins.
Does blocking Allen Institute for AI delete content it already collected?
No. robots.txt only controls future visits. For content already collected, check whether Allen Institute for AI offers a removal or opt-out process.
Is a firewall block better than robots.txt for Allen Institute for AI?
A firewall enforces the decision, while robots.txt asks politely. Many operators recommend robots.txt because blocking their IPs can stop them reading your rules at all. Use robots.txt first, and add a firewall rule only if requests continue.

A five-minute Allen Institute for AI review

  1. Confirm the token. Compare the user-agent in your logs with the tokens listed on this page. A close spelling is not the same crawler.
  2. Decide the outcome per crawler. Use the briefs above to choose allow, limit or block for each token.
  3. Write the group. Add or edit one User-agent group per decision and repeat any shared rules inside it.
  4. Publish and wait. Allow about a day for crawlers to fetch the new file.
  5. Confirm the result. Check your logs, then run the AI bot access checker to see the outcome from outside, including any firewall layer.

How to block or allow Allen Institute for AI in robots.txt

These rules cover all 2 crawlers Allen Institute for AI operates. Add them to the robots.txt file at the root of your domain.

Block Allen Institute for AI completely
User-agent: AI2Bot-DeepResearchEval User-agent: AI2Bot Disallow: /
Allow Allen Institute for AI explicitly
User-agent: AI2Bot-DeepResearchEval User-agent: AI2Bot Allow: /

These Allen Institute for AI rules ask; they do not enforce. If a Allen Institute for AI token ignores them, block it at the server or CDN. Paths are case-sensitive, and each rule matches the token, not the full user-agent string.

Frequently asked questions about Allen Institute for AI

What crawlers does Allen Institute for AI run?
Allen Institute for AI operates 2 crawlers in our directory: Ai2 Deep Research (user-agent AI2Bot-DeepResearchEval), AI2Bot (user-agent AI2Bot).
Should I block Allen Institute for AI?
Generally safe to allow; provides legitimate crawling value. That guidance follows this operator's least reassuring crawler, Ai2 Deep Research, rated safe, because allowing an operator allows every crawler it runs. The SEO impact score for blocking is 2/10, where 10 means blocking costs you the most visibility.
How do I block Allen Institute for AI in robots.txt?
Add the following to robots.txt at your domain root: User-agent: AI2Bot-DeepResearchEval then User-agent: AI2Bot then Disallow: /. One Disallow line covers all 2 user-agent tokens.
Does blocking Allen Institute for AI hurt my search rankings?
Every crawler here carries the same blocking impact: Low - No SEO ranking impact. Google's own ranking crawler is Googlebot, which this operator does not run, so blocking Allen Institute for AI does not by itself remove you from Google's index. What it can change is whether AI assistants and analytics tools can read your pages.
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