Sam Altman says GPT-5.4 is his 'favorite model to talk to' — but admits OpenAI still needs to fix these 3 weaknesses Sam Altman says GPT-5.4 is OpenAI’s best conversational model yet, but admits it still has three important weaknesses to fix. #Sam_Altman #admits_OpenAI #Altman #weaknesses_Sam #favorite_model #conversational_model #important_weaknesses
