not much happened today

**OpenAI** launched **GPT-4o finetuning** with a case study on Cosine. **Anthropic** released **Claude 3.5 Sonnet** with 8k token output. **Microsoft Phi** team introduced **Phi-3.5** in three variants: Mini (3.8B), MoE (16x3.8B), and Vision (4.2B), noted for sample efficiency. **Meta** released **Llama 3.1 405B**, deployable on Google Cloud Vertex AI, offering GPT-4 level capabilities. **Qwen2-Math-72B** achieved state-of-the-art math benchmark performance with a Gradio demo. Discussions included model comparisons like ViT vs CNN and Mamba architecture. Tools updates featured **DSPy** roadmap, **Flux Schnell** improving diffusion speed on M1 Max, and **LangChain** community events. Research highlights zero-shot DUP prompting for math reasoning and fine-tuning best practices. AI ethics covered California's AI Safety Bill SB 1047 and regulatory concerns from **Yann LeCun**. Commentary on AI engineer roles by **Swyx**. *"Chat with PDF"* feature now available for Box Enterprise Plus users.