OpenAI CEO Sam Altman expressed dissatisfaction with the performance of GPT-4, stating that the model 'kind of sucks.' Altman is hopeful that the upcoming GPT-5 will meet the high expectations. Reports suggest that OpenAI is gearing up to launch the advanced GPT-5 model, which is anticipated to be a significant improvement. Users have been praising Claude 3 models for their capabilities and cost-effectiveness compared to GPT-4.