{
  "entity_a": {
    "slug": "oai-adsbot",
    "name": "OAI-AdsBot"
  },
  "entity_b": {
    "slug": "perplexitybot",
    "name": "PerplexityBot"
  },
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  "claims": 17,
  "last_verified": "2026-09-13",
  "fields": [
    {
      "field": "cites_sources",
      "value_a": null,
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      "claim_id_b": 118,
      "same": false
    },
    {
      "field": "honours_crawl_delay",
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      "value_b": "not_documented",
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      "claim_id_b": 113,
      "same": true
    },
    {
      "field": "publishes_ip_list",
      "value_a": "yes",
      "value_b": "yes",
      "claim_id_a": 88,
      "claim_id_b": 114,
      "same": true
    },
    {
      "field": "purpose_documented",
      "value_a": "ads",
      "value_b": "search",
      "claim_id_a": 90,
      "claim_id_b": 116,
      "same": false
    },
    {
      "field": "reads_llms_txt",
      "value_a": null,
      "value_b": "not_documented",
      "claim_id_a": null,
      "claim_id_b": 119,
      "same": false
    },
    {
      "field": "respects_robots_txt",
      "value_a": "not_documented",
      "value_b": "yes",
      "claim_id_a": 86,
      "claim_id_b": 112,
      "same": false
    },
    {
      "field": "scope_of_crawling",
      "value_a": "limited to submitted ad landing pages",
      "value_b": null,
      "claim_id_a": 93,
      "claim_id_b": null,
      "same": false
    },
    {
      "field": "separate_search_and_training_tokens",
      "value_a": "not_documented",
      "value_b": "not_documented",
      "claim_id_a": 91,
      "claim_id_b": 117,
      "same": true
    },
    {
      "field": "user_agent_string_full",
      "value_a": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; OAI-AdsBot/1.0; +https://openai.com/adsbot",
      "value_b": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; PerplexityBot/1.0; +https://perplexity.ai/perplexitybot)",
      "claim_id_a": 92,
      "claim_id_b": 120,
      "same": false
    },
    {
      "field": "verifiable_by_rdns",
      "value_a": "not_documented",
      "value_b": "not_documented",
      "claim_id_a": 89,
      "claim_id_b": 115,
      "same": true
    }
  ],
  "differences": [
    {
      "field": "cites_sources",
      "statement_a": null,
      "statement_b": "Perplexity links to the websites that PerplexityBot surfaces in Perplexity search results.",
      "claim_id_a": null,
      "claim_id_b": 118
    },
    {
      "field": "purpose_documented",
      "statement_a": "OAI-AdsBot visits landing pages submitted as ads on ChatGPT to check compliance with OpenAI policies.",
      "statement_b": "PerplexityBot surfaces and links websites in Perplexity search results.",
      "claim_id_a": 90,
      "claim_id_b": 116
    },
    {
      "field": "reads_llms_txt",
      "statement_a": null,
      "statement_b": "Perplexity does not publish whether PerplexityBot reads llms.txt files.",
      "claim_id_a": null,
      "claim_id_b": 119
    },
    {
      "field": "respects_robots_txt",
      "statement_a": "OpenAI does not publish whether OAI-AdsBot honours robots.txt disallow rules.",
      "statement_b": "PerplexityBot honours robots.txt rules that webmasters set for the PerplexityBot token.",
      "claim_id_a": 86,
      "claim_id_b": 112
    },
    {
      "field": "scope_of_crawling",
      "statement_a": "OAI-AdsBot visits only pages submitted as ads on ChatGPT.",
      "statement_b": null,
      "claim_id_a": 93,
      "claim_id_b": null
    },
    {
      "field": "user_agent_string_full",
      "statement_a": "OAI-AdsBot sends the user agent string Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; OAI-AdsBot/1.0; +https://openai.com/adsbot.",
      "statement_b": "PerplexityBot sends the user agent string Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; PerplexityBot/1.0; +https://perplexity.ai/perplexitybot).",
      "claim_id_a": 92,
      "claim_id_b": 120
    }
  ],
  "sources": [
    "https://developers.openai.com/api/docs/bots",
    "https://docs.perplexity.ai/docs/resources/perplexity-crawlers",
    "https://openai.com/adsbot.json",
    "https://www.perplexity.ai/perplexitybot.json"
  ]
}