According to Last Week in AI, their 243rd podcast episode provided a summary and discussion of major AI news from the previous week, including topics related to GPT 5.5, DeepSeek V4, and what they described as “AI safety sabotage.”
The podcast, which appears to be a regular weekly roundup of AI developments, covered these three primary topics in its latest episode. However, the source material provided does not include specific details about what was discussed regarding each topic, what developments occurred with GPT 5.5 or DeepSeek V4, or what the “AI safety sabotage” reference pertained to. The episode represents the podcast’s ongoing coverage of AI industry news and developments.