Last Week in AI Last Week in AI

#200 - ChatGPT Roadmap, Musk OpenAI Bid, Model Tampering

Feb 17, 2025

Summary

The hosts celebrate their 200th episode and announce format changes, including retiring bios and adding listener topics. Key news covers Adobe’s new video generator, OpenAI’s roadmap for GPT-5 and updated safety specs, and Perplexity’s fast Sonar model. The episode also details Elon Musk’s $97B bid for OpenAI’s nonprofit, Anthropic’s hybrid reasoning model, Groq’s Saudi investment, and OpenAI’s custom chip plans.

Topics discussed

Sponsors: OutShift and Box Intro, host updates, and episode structure Adobe Firefly Video and OpenAI O-series updates OpenAI's new system prompt spec and Cerebras search Microsoft's $40B bid for OpenAI nonprofit Anthropic hybrid models and Saudi AI investments Google's custom AI chip development with TSMC Zonos voice model and Gemstones scaling laws paper Hephaestus dataset, model tempering, and distillation Quantization research and NVIDIA GPU market share AI safety summit and AI value system research xAI safety report, TSMC China restrictions, and news
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