
GPT-4 Held Top AI Model Spot for a Year, Now Leads Last Just Weeks
OpenAI's GPT-4 held the top spot on the Epoch Capabilities Index for about a year, far longer than any model since. Jaeho Lee, a researcher at Epoch AI, notes that the second-longest lead, held by OpenAI's o1, lasted just over three months. Since Claude 3 Opus dethroned GPT-4 in February 2024, the top model has changed hands 17 times, with a median stay of only seven weeks.
