Last Week in AI

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

270 snips
Apr 9, 2025
Meta's release of Llama 4, featuring up to 2 trillion parameters, ignites a discussion on AI model performance and benchmarking. Amazon introduces Nova Act, an AI web agent aimed at competing with top players. The financial landscape shifts as OpenAI secures a massive $40 billion funding round led by SoftBank, while Elon Musk's acquisition of Twitter by xAI raises questions about valuation and data use. Challenges in chip manufacturing and AI replication reveal the industry's growing complexities and the ongoing race for innovation.
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ANECDOTE

Andrey's Project

  • Andrey Kurenkov works at a generative AI startup focusing on game creation.
  • They plan to launch a platform for making, publishing, and playing user-created games.
INSIGHT

Llama 4's Disappointment

  • Meta's Llama 4 models, despite impressive engineering, have underwhelming performance.
  • This raises concerns about benchmark gaming and a rushed release, possibly due to competition.
INSIGHT

Nova Act's Potential

  • Amazon's Nova Act, an AI web browser control agent, shows promising benchmark results.
  • It outperforms OpenAI's and Anthropic's agents on screen spot web text benchmark, but more data is needed.
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