ChatGPT commands a 98.5% implied probability as the top trader consensus for the #1 free app in the US Apple App Store on March 31, driven by its current stranglehold on the top charts amid surging demand for AI assistants powered by large language models. OpenAI’s app has reclaimed dominance after briefly yielding to rival Claude by Anthropic earlier this week, fueled by viral user adoption, seamless iOS integrations, and broader AI hype, outpacing competitors like Google Gemini and Threads. This reflects the wisdom of crowds in prediction markets, where real capital backs the frontrunner’s stability. Realistic challenges include a late-day surge from seasonal apps like NCAA March Madness Live during tournament peaks or Temu’s shopping promotions, though such shifts are rare given ChatGPT’s entrenched position near resolution.

Experimental AI-generated summary referencing Polymarket data · Updated Mar 31, 2026, 7:40 AM UTC