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OpenAI / Ads verification

OAI-AdsBot: user agent, purpose, and whether to allow it

OAI-AdsBot checks landing pages submitted as ChatGPT ads against OpenAI policy. It only visits pages submitted as ads, and its data is not used for model training.

Specification

OperatorOpenAI
PurposeAds verificationVisits pages submitted as advertisements to check them against policy. Only visits submitted pages.
Agent kindCrawlerAutonomous crawler. Appears in your logs under its own user-agent.
User agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; OAI-AdsBot/1.0; +https://openai.com/adsbot
robots.txt tokenOAI-AdsBot
robots.txt complianceDocumented: respects robots.txt
VerificationPublished IP range filehttps://openai.com/adsbot.json
Sends referral trafficNo
Attaches a citationNo
StatusActive
Legacy Kymo categoryother
SourceOperator documentationhttps://developers.openai.com/api/docs/bots
Verified on

What blocking it costs you

Only relevant if you run ChatGPT ads. Blocking it may prevent your landing pages from passing policy review. Most crawler references omit this bot entirely.

robots.txt directives

Both blocks below address OAI-AdsBot only. Rules for one token never apply to another, even from the same operator.

Allow OAI-AdsBot

User-agent: OAI-AdsBot
Allow: /

Block OAI-AdsBot

User-agent: OAI-AdsBot
Disallow: /

Questions

What is the OAI-AdsBot user agent?

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; OAI-AdsBot/1.0; +https://openai.com/adsbot

Does OAI-AdsBot respect robots.txt?

Documented: respects robots.txt

What does blocking OAI-AdsBot cost me?

Only relevant if you run ChatGPT ads. Blocking it may prevent your landing pages from passing policy review. Most crawler references omit this bot entirely.

All AI crawlers and control tokens

See this bot in your own logs

Kymo classifies every crawler hit server-side using this registry, so OAI-AdsBot shows up under OpenAI with its purpose attached. Read how crawler detection works, or run a free free AI visibility check to see what each crawler currently gets back from your server. No account needed for the check.

Verified 2026-08-04·AI crawler directory·AEO guide