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1:43:26ZH → EnglishSonglin Yang on Linear Attention, Kimi Linear and Efficient ArchitecturesGuest Songlin Yang(松琳) · Host 张小珺A researcher traces model architecture development and tradeoffs, from KDA and sparse attention to hardware optimization.
2:49:35ZH → EnglishPan Jiayi on R1, o1, and Kimi K1.5: How Reinforcement Learning Teaches Models to ReasonGuest 潘嘉怡 · Host 张小珺Pan Jiayi, a Berkeley PhD student, walks through reasoning-model reports from DeepSeek, OpenAI, and Kimi, unpacking long chains of thought, GRPO, reward design, and distillation. R1-Zero’s “aha moment” shows how reasoning strategies can emerge through reinforcement learning.









