
#238 - GPT 5.4 mini, OpenAI Pivot, Mamba 3, Attention Residuals
This episode of Last Week in AI explores recent developments in artificial intelligence, focusing on new model releases, business strategies, and safety concerns. OpenAI's GPT-5.4 mini and nano models are examined, with emphasis on their cost and token efficiency compared to GPT-5 mini. Mistral's open-source small four...











