not much happened today

**Sam Altman** publicly criticizes **DeepSeek** and **Qwen** models, sparking debate about **OpenAI**'s innovation claims and reliance on foundational research like the **Transformer architecture**. **Deepseek V3** shows significant overfitting issues in the **Misguided Attention** evaluation, solving only **22%** of test prompts, raising concerns about its reasoning and finetuning. Despite skepticism about its open-source status, **Deepseek V3** is claimed to surpass **ChatGPT4** as an open-source model, marking a milestone 1.75 years after ChatGPT4's release on **March 14, 2023**. The discussions highlight competitive dynamics in AI model performance and innovation sustainability.