Our 201st episode with a summary and discussion of last week's big AI news!

Recorded on 03/02/2025

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Hosted by Andrey Kurenkov and guest host Sharon Zhou

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In this episode:

- The release of GPT-4.5 from OpenAI, Anthropic's Claude 3.7, and Grok 3 from XAI, comparing their features, costs, and capabilities. 

- Discussion on new tools and applications including Sesame's new voice assistant and Google's AI coding assistant, Gemini Code Assist, highlighting their unique benefits. 

- OpenAI's continued user growth despite competition, pricing models for Google's text-to-video platform, and HP acquiring and shutting down Humane's AI pin. 

- Insights into new research on alignment and specification gaming in LLMs, including papers on fine-tuning causing broad misalignment and Google's multi-agent system for scientific collaboration.

Timestamps + Links:

• (00:00:00 ) Intro / Banter 


• (00:01:36 ) News Preview


• Tools & Apps

• 
  
  
  
  • (00:02:33 ) OpenAI announces GPT-4.5, warns it’s not a frontier AI model
  
  
  • (00:07:22 ) Anthropic launches a new AI model that ‘thinks’ as long as you want
  
  
  • (00:11:14 ) New Grok 3 release tops LLM leaderboards
  
  
  • (00:16:43 ) Sesame is the first voice assistant I’ve ever wanted to talk to more than once
  
  
  • (00:18:30 ) Google launches a free AI coding assistant with very high usage caps
  
  
  • (00:20:45 ) Rabbit shows off the AI agent it should have launched with
  
  
  • (00:22:23 ) Mistral’s Le Chat tops 1M downloads in just 14 days
  
  
  
  

• Applications & Business
  
  
  • (00:24:06 ) OpenAI Tops 400 Million Users Despite DeepSeek’s Emergence
  
  
  • (00:27:37 ) Google’s new AI video model Veo 2 will cost 50 cents per second
  
  
  • (00:29:52 ) HP is buying Humane and shutting down the AI Pin
  
  
  
  

• Projects & Open Source
  
  
  
  • (00:31:44 ) Microsoft launches next-gen Phi AI models.
  
  
  • (00:33:47 ) OpenAI introduces SWE-Lancer: A Benchmark for Evaluating Model Performance on Real-World Freelance Software Engineering Work
  
  
  • (00:37:12 ) SWE-Bench+: Enhanced Coding Benchmark for LLMs
  
  
  
  


• Research & Advancements

• 
  
  
  
  • (00:40:00 ) Towards an AI co-scientist
  
  
  • (00:42:52 ) Magma: A Foundation Model for Multimodal AI Agents
  
  
  
  


• Policy & Safety

• 
  
  
  
  • (00:47:32 ) Demonstrating specification gaming in reasoning models
  
  
  • (00:51:03 ) Emergent Misalignment: Narrow finetuning can produce broadly misaligned LLMs