
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 family of models is also discussed, highlighting its combination of reasoning, multi-modal capabilities, and genetic coding optimization. The podcast further analyzes Meta's Manus launch and NVIDIA's NEMA CLAW, both aimed at integrating AI agents into local operating systems. Additionally, the hosts discuss OpenAI's strategic shift towards productivity and business applications, as well as concerns about the company's planned "adult mode" for ChatGPT. The episode concludes with a review of research on steganography, emergent misalignment, and cyber attack scenarios.
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