Pinterest CEO touts open source AI: 'tremendous performance' with reduced costs | TechCrunch

North America
Source: TechCrunchPublished: 11/06/2025, 05:45:18 EST
Pinterest
Open Source AI
Artificial Intelligence
E-commerce
Digital Advertising
Tariffs
Image Credits: PATRICK T. FALLON / Contributor  (opens in a new window)  / Getty Images

News Summary

Pinterest CEO Bill Ready highlighted during an earnings call that open source AI models are proving instrumental in keeping costs down as the company expands its visual AI use cases. The image pinboarding site leverages AI for personalized recommendations, multimodal search, ad targeting, and its recently launched AI-powered Pinterest Assistant. Investors, however, questioned Pinterest's opportunity in agentic commerce and its impact on the bottom line, especially given the company's third-quarter earnings forecast of a weaker holiday shopping season. This weaker outlook was attributed to President Donald Trump’s tariffs negatively impacting the home furnishings category, leading to a more than 21% stock tumble. Despite near-term revenue concerns, Ready emphasized that Pinterest could maximize AI and LLM use without dramatically increasing costs by adopting open-source models. He stated that early testing showed orders of magnitude cost reduction with comparable performance for fine-tuned open-source models tailored to Pinterest's visual AI use cases, compared to leading off-the-shelf proprietary models. The company plans to move forward with open-source models for various applications at a fraction of the cost of larger model providers.

Background

Pinterest is a social media and e-commerce platform centered on visual discovery, where users save and discover ideas, products, and inspiration through 'pins,' often serving as the initial step in a shopping journey. The company has long utilized AI to power its core functionalities, including personalized content recommendations, ad targeting, and search capabilities. The global tech industry is currently experiencing a rapid advancement in AI technology, particularly with the widespread adoption of Large Language Models (LLMs) and generative AI. Concurrently, the operational costs associated with AI infrastructure and model usage have become a significant focus for businesses. Furthermore, the trade tariff policies implemented by the Trump administration, especially in retail sectors like home furnishings, have had a notable impact on supply chains and consumer spending across various industries.

In-Depth AI Insights

What are the deeper strategic drivers behind Pinterest's pivot to open-source AI, and what does it imply for its long-term competitiveness in the AI landscape? - This move is more than just cost-cutting; it's a strategic reassertion of control over its AI tech stack. By fine-tuning open-source models, Pinterest can more deeply integrate AI capabilities with its unique visual data and user behavior, creating a more differentiated competitive advantage rather than being beholden to the generic capabilities of a few large proprietary model providers. - It signals a decentralized trend in AI development, where companies no longer rely solely on 'one-size-fits-all' commercial AI solutions but pursue customized and cost-effective in-house AI capabilities. This could reshape the competitive landscape of the cloud AI services market, creating new opportunities for smaller or niche AI companies. How will Pinterest's investment in open-source AI be evaluated by investors amidst the short-term revenue pressures from President Trump's tariffs? - The tariff-induced downward revision of revenue forecasts, despite being an external macroeconomic factor, will undoubtedly hit investor confidence in the short term, leading to stock depreciation. This reflects the market's sensitivity to immediate profitability, potentially overlooking long-term strategic investment value. - However, the cost advantages and performance enhancements brought by open-source AI are critical measures for the company to optimize operational efficiency and maintain technological leadership during economic headwinds. Astute investors may view this as a positive signal that the company is laying the groundwork for future growth and margin expansion, especially as AI technology penetration increases, even if these positive impacts are overshadowed by short-term macroeconomic factors. Pinterest's cautious stance on 'agentic shopping' reveals what understanding of future AI-driven retail experiences? How does this differ from the market's broader expectations of AI automation? - This caution indicates Pinterest's recognition that consumers still value a degree of control and exploration in their shopping decisions, rather than full autonomy by an AI agent. The company focuses on AI as an 'assistant' providing personalized recommendations and guidance, rather than directly 'pushing the button' for users. - This contrasts with the fully automated agentic AI trend pushed by some tech giants. Pinterest likely believes that in its core business of visual discovery and inspiration, the 'delight' and 'exploratory' aspects of the user experience are paramount, and over-automation might diminish this. This strategy aims to balance AI efficiency with user psychological needs, preserving its unique value as the 'first step in the shopping journey'.