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跳过“逐字生成”,蚂蚁集团赵俊博:扩散模型让我们能直接修改Token
3 6 Ke· 2025-12-12 07:17
Core Insights - The main focus of the news is on the emerging diffusion architecture for language models, which offers advantages over traditional autoregressive models in terms of speed and computational efficiency [1][4][20]. Group 1: Diffusion Architecture Advantages - Diffusion architecture allows for direct modification and control of tokens during inference, eliminating the need to regenerate entire segments of content as required by autoregressive models [1][5]. - The newly released LLaDA 2.0 model has achieved a scale of 100 billion parameters, marking a significant milestone in the development of diffusion language models [1][20]. - Diffusion models are described as "data-hungry," requiring larger datasets for training compared to autoregressive models, but they can absorb data more quickly [5][8]. Group 2: Technical Developments - The LLaDA model employs a "fill-in-the-blank" prediction method, which contrasts with the sequential token generation of autoregressive models [6][8]. - The architecture includes both global and causal attention mechanisms to enhance computational efficiency and maintain coherence in generated sequences [16]. - The research team has made significant strides in addressing architectural challenges, including the integration of mixture of experts (MoE) within the diffusion framework [19]. Group 3: Industry Impact and Future Directions - Major tech companies, including Google and ByteDance, are actively exploring diffusion models, indicating a growing interest in this technology [1][19]. - The development of a new inference engine, dInfer, is expected to enhance the performance of diffusion models, with potential for significant speed improvements in key applications [24][25]. - The community is encouraged to collaborate in building the ecosystem around diffusion language models, which are still in the early stages of development [27].
跳过“逐字生成”!蚂蚁集团赵俊博:扩散模型让我们能直接修改Token | MEET2026
量子位· 2025-12-12 03:00
Core Viewpoint - The article discusses the shift from autoregressive models to diffusion architecture in language models, highlighting the potential for faster generation speeds and lower computational costs with diffusion models [2][8]. Group 1: Diffusion Architecture Insights - Diffusion architecture allows for direct modification and control of tokens during inference, unlike autoregressive models that require re-generating entire segments [2][15]. - The recent release of LLaDA 2.0 marks a significant milestone, achieving a scale of 100 billion parameters for diffusion language models [4][44]. - The development of diffusion models is still in its early stages, but it has attracted attention from major companies like Google and ByteDance, as well as several startups [5][41]. Group 2: Technical Aspects and Comparisons - Diffusion models operate on a "fill-in-the-blank" mechanism rather than a sequential token generation, which can lead to more efficient data utilization [12][21]. - In terms of parameter efficiency, diffusion models can achieve similar performance with fewer parameters compared to autoregressive models under the same computational constraints [15][23]. - The unique characteristics of diffusion models allow for continuous training, unlike autoregressive models that plateau after several epochs [24][26]. Group 3: Future Directions and Community Engagement - The article emphasizes the need for further exploration of the scaling laws specific to diffusion language models, which differ from those of autoregressive models [56]. - The community is encouraged to participate in the development and optimization of diffusion models, as the ecosystem is still in its infancy [56]. - Upcoming collaborations and API releases are planned to enhance accessibility and integration of diffusion models into various applications [51].