not much happened today

**Smolagents** library by **Huggingface** continues trending. **ChatGPT-4o** latest version `chatgpt-40-latest-20250129` released. **DeepSeek R1 671B** sets speed record at **198 t/s**, fastest reasoning model, recommended with specific prompt settings. **Perplexity Deep Research** outperforms models like **Gemini Thinking**, **o3-mini**, and **DeepSeek-R1** on **Humanity's Last Exam** benchmark with **21.1%** score and **93.9%** accuracy on **SimpleQA**. **ChatGPT-4o** ranks #1 on Arena leaderboard in multiple categories except math. **OpenAI's o3 model** powers Deep Research tool for ChatGPT Pro users. **Gemini 2 Flash** and **Qwen 2.5** models support LLMGrading verifier. **Qwen 2.5** models added to PocketPal app. **MLX** shows small LLMs like Qwen 0.5B generate tokens at high speed on M4 Max and iPhone 16 Pro. **Gemini Flash 2.0** leads new AI agent leaderboard. **DeepSeek R1** is most liked on Hugging Face with over 10 million downloads.