know2why
12K posts










🚀 DeepSeek-V4 Preview is officially live & open-sourced! Welcome to the era of cost-effective 1M context length. 🔹 DeepSeek-V4-Pro: 1.6T total / 49B active params. Performance rivaling the world's top closed-source models. 🔹 DeepSeek-V4-Flash: 284B total / 13B active params. Your fast, efficient, and economical choice. Try it now at chat.deepseek.com via Expert Mode / Instant Mode. API is updated & available today! 📄 Tech Report: huggingface.co/deepseek-ai/De… 🤗 Open Weights: huggingface.co/collections/de… 1/n






Purpose-built for autonomy Cybercab in production now at Giga Texas




CATL announced it will start mass production of Sodium Ion Battery (Gen-2 version) in Q4 after solving troubles in production. Expect to lower cost to 0.45RMB/Wh (30% lower than LFP) Still retain 90% energy at -40C (solving cold weather performance issues) Achieve long cycle endurance (15k charges), ideal for BESS





















