GPT-4o sparks record revenue spike for ChatGPT mobile
OpenAI just saw its biggest mobile revenue spike yet following the GPT-4o rollout. App intelligence data reveals the ChatGPT app generated $4.2M in net revenue across iOS and Android in just five days, nearly doubling its daily average. Because mobile users had to subscribe to the $19.99 monthly Plus tier to test the new model, mobile users rushed to upgrade.