Alex Kantrowitz, mentioned 17 times across podcast episodes and expert conversations analyzed by Sonic.
GPT-4.5 is available to OpenAI Pro users starting today.
OpenAI is releasing its new model, GPT-4.5, today.
DeepSeek's use of a mixture of experts architecture to route queries to specific parts of its model, rather than activating the entire knowledge base, is credited with improving its efficiency.