Last Week in AI Last Week in AI

#204 - OpenAI Audio, Rubin GPUs, MCP, Zochi

Mar 24, 2025

Summary

This episode covers Baidu’s cost-competitive Ernie models and OpenAI’s new audio tools and expensive O1 Pro API. It details NVIDIA’s upcoming Rubin GPU architecture, Apple’s high-memory Mac Studio, and Intel’s 18A fabrication progress. The hosts also discuss Anthropic’s web search, xAI’s image API and Hotshot acquisition, and broader trends in AI hardware and pricing.

Topics discussed

Sponsors: Box and 988 Suicide & Crisis Lifeline Introduction and episode preview Baidu Ernie 4.5 vs DeepSeek R1 pricing and capabilities OpenAI GPT-4o Mini Transcribe, TTS, and O1 Pro release Anthropic Claude web search, image gen, and Black Forest Labs NVIDIA Rubin Ultra architecture and Apple Silicon data centers xAI acquisition of V0 and DeepSeek integration in WeChat Model Context Protocol (MCP) and LG AI Research models Research: Test-time scaling, verifiers, and diffusion LLMs Research: Decentralized training and AI self-improvement benchmarks AI scientist claims and DeepSeek's Chinese government ties Model evaluation bias, copyright rulings, and outro
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