Did This New AI Just Defeat ChatGPT? (AI News)

21 Feb 2025 · 29 min
28:59

Matt Wolfe covers the week's AI news, led by Xai's Grok 3 hitting #1 on LM Arena with new Deep Search and Think modes. Also: Perplexity open-sourced R1-1776, OpenAI and Microsoft are working on GPT-4.5 and GPT-5, and Google released BioMu1 for protein research.

Questions this video answers

Originally ~100,000 GPUs, reportedly doubled to ~200,000 GPUs.

"15 times more compute power from Grok 2 to Grok 3."

Starts at $599.

R1-1776 (a post-trained version of DeepSeek R1).

GPT‑4.5 could arrive as soon as next week; GPT‑5 is speculated for late May.

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