OpenAI is allowing advertisers to inject ads directly into ChatGPT user sessions, targeting individuals based on uploaded email addresses, phone numbers, or unique device identifiers. While this practice is common in the advertising industry, users may not realize their personal data is being used for such targeting. The system also uses prompts entered by users as a basis for ad targeting, raising privacy concerns, especially since human reviewers may access these prompts. Advertisers can create custom audiences by uploading lists of personal data, with OpenAI stating that uploaded files are deleted after processing. AI
IMPACT Raises significant privacy concerns for users of large language models and may influence how AI companies monetize their platforms.
RANK_REASON News about a product feature (ad targeting) rather than a new model release or core research.
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