Last Week in AI

#206 - Llama 4, Nova Act, xAI buys X, PaperBench

Listen Later

Our 206th episode with a summary and discussion of last week's big AI news!

Recorded on 04/07/2025

Try out the Astrocade demo here! https://www.astrocade.com/

Hosted by Andrey Kurenkov and Jeremie Harris.

Feel free to email us your questions and feedback at [email protected] and/or [email protected]

Read out our text newsletter and comment on the podcast at https://lastweekin.ai/.

Join our Discord here! https://discord.gg/nTyezGSKwP

In this episode:

  • Meta releases LlAMA-4, a series of advanced large language models, sparking debate on performance and release timing, with models featuring up to 2 trillion parameters for different configurations and applications.
  • Amazon's AGI Lab debuts NOVA Act, an AI agent for web browser control, boasting competitive benchmarking against OpenAI's and Anthropic's best agents.
  • OpenAI's image generation capabilities and ongoing financing developments, notably a $40 billion funding round led by SoftBank, highlight significant advancements and strategic shifts in the tech giant’s operations.

    • Timestamps + Links:

    • (00:00:00) Intro / Banter

      • Tools & Apps

      • (00:01:46) Meta releases Llama 4, a new crop of flagship AI models
      • (00:13:55) Amazon unveils Nova Act, an AI agent that can control a web browser
      • (00:17:06) Alibaba Preparing for Flagship AI Model Release as Soon as April
      • (00:17:59) Runway releases an impressive new video-generating AI model
      • (00:19:10) Adobe launches Premiere Pro’s generative AI video extender
      • (00:20:54) OpenAI prepares reasoning slider and memory update for ChatGPT users

        • Applications & Business

        • (00:21:28) Nvidia H20 Chips: $16 Billion Orders from ByteDance, Alibaba, and Tencent
        • (00:24:45) Elon Musk sells X for $33 billion to his own AI startup company xAI
        • (00:28:00) SoftBank dethroned Microsoft as OpenAI's largest investor, pushing the ChatGPT maker's market cap to $300 billion — but reportedly buried itself in debt
        • (00:30:48) DeepMind is holding back release of AI research to give Google an edge
        • (00:34:06) SMIC Is Rumored To Complete 5nm Chip Development By 2025; Costs Could Be Up To 50 Percent Higher Than TSMC’s Version Due To The Use Of Older-Generation Equipment
        • (00:36:04) Google-backed Isomorphic Labs raises $600m to advance AI drug discovery

          • Research & Advancements

          • (00:38:03) PaperBench: Evaluating AI's Ability to Replicate AI Research
          • (00:43:50) Crossing the Reward Bridge: Expanding RL with Verifiable Rewards Across Diverse Domains
          • (00:48:39) Inference-Time Scaling for Complex Tasks: Where We Stand and What Lies Ahead
          • (00:54:34) Overtrained Language Models Are Harder to Fine-Tune

            • Policy & Safety

            • (00:58:28) Taking a responsible path to AGI
            • (01:02:32) This A.I. Forecast Predicts Storms Ahead
            • (01:06:24) The Secrets and Misdirection Behind Sam Altman’s Firing From OpenAI
              • ...more
              View all episodesView all episodes
              Download on the App Store
              Last Week in AIBy Skynet Today
              • 4.7
              • 4.7
              • 4.7
              • 4.7
              • 4.7

              4.7

              273 ratings

              More shows like Last Week in AI

              View all
              The AI in Business Podcast by Daniel Faggella

              The AI in Business Podcast

              163 Listeners

              Super Data Science: ML & AI Podcast with Jon Krohn by Jon Krohn

              Super Data Science: ML & AI Podcast with Jon Krohn

              295 Listeners

              NVIDIA AI Podcast by NVIDIA

              NVIDIA AI Podcast

              326 Listeners

              AI Today Podcast by AI & Data Today

              AI Today Podcast

              147 Listeners

              Practical AI by Practical AI LLC

              Practical AI

              187 Listeners

              Me, Myself, and AI by MIT Sloan Management Review and Boston Consulting Group (BCG)

              Me, Myself, and AI

              102 Listeners

              AI Chat: ChatGPT & AI News, Artificial Intelligence, OpenAI, Machine Learning by Jaeden Schafer

              AI Chat: ChatGPT & AI News, Artificial Intelligence, OpenAI, Machine Learning

              145 Listeners

              AI Hustle: Make Money from AI and ChatGPT, Midjourney, NVIDIA, Anthropic, OpenAI by Jaeden Schafer and Jamie McCauley

              AI Hustle: Make Money from AI and ChatGPT, Midjourney, NVIDIA, Anthropic, OpenAI

              63 Listeners

              This Day in AI Podcast by Michael Sharkey, Chris Sharkey

              This Day in AI Podcast

              196 Listeners

              Latent Space: The AI Engineer Podcast by swyx + Alessio

              Latent Space: The AI Engineer Podcast

              75 Listeners

              The AI Daily Brief (Formerly The AI Breakdown): Artificial Intelligence News and Analysis by Nathaniel Whittemore

              The AI Daily Brief (Formerly The AI Breakdown): Artificial Intelligence News and Analysis

              429 Listeners

              AI For Humans: Making Artificial Intelligence Fun & Practical by Kevin Pereira & Gavin Purcell

              AI For Humans: Making Artificial Intelligence Fun & Practical

              235 Listeners

              Everyday AI Podcast – An AI and ChatGPT Podcast by Everyday AI

              Everyday AI Podcast – An AI and ChatGPT Podcast

              83 Listeners

              A Beginner's Guide to AI by Dietmar Fischer

              A Beginner's Guide to AI

              30 Listeners

              The TED AI Show by TED

              The TED AI Show

              47 Listeners