OpenAI is broadening its advertising strategy for ChatGPT, introducing cost-per-click (CPC) bidding as a new option for advertisers. This move aims to offer more direct control over ad spend, aligning costs with user actions rather than just impressions.
The company announced that advertisers can now bid on a CPC basis, a significant shift from the initial cost-per-mille (CPM) model used during the pilot phase. This change is designed to reflect the often decision-oriented nature of ChatGPT conversations, where a click can signal genuine user interest.