not much happened today

**Qwen2-Math-72B** outperforms **GPT-4o**, **Claude-3.5-Sonnet**, **Gemini-1.5-Pro**, and **Llama-3.1-405B** on math benchmarks using synthetic data and advanced optimization techniques. **Google AI** cuts pricing for **Gemini 1.5 Flash** by up to 78%. **Anthropic** expands its bug bounty program targeting universal jailbreaks in next-gen safety systems. Tutorial on **QLoRA** fine-tuning of **IDEFICS3-Llama 8B** for visual question answering released. A Chinese open weights model surpasses previous MATH benchmark records. Surveys on **Mamba** models and LLM-based agents for software engineering highlight advancements and applications. Open-source tools like **R2R RAG engine** and **LlamaIndex Workflows** simplify building complex AI applications. **Mistral AI** introduces customizable AI agents. Concerns raised about California bill SB 1047's focus on existential risk and debates on banning open-source AI. Memes and humor continue in AI communities.