DeepSeek 3.2 EXP
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硅谷大佬带头弃用 OpenAI、“倒戈”Kimi K2,直呼“太便宜了”,白宫首位 AI 主管也劝不住
3 6 Ke· 2025-11-04 10:50
Core Insights - Silicon Valley is shifting from expensive closed-source models to cheaper open-source alternatives, driven by cost considerations and performance improvements [1][2][5] - The Kimi K2 model, developed by a Chinese startup, has gained traction due to its superior performance and lower costs compared to models from OpenAI and Anthropic [1][5] - The emergence of open-source models like DeepSeek is putting pressure on the U.S. AI industry, as these models offer significant cost savings [3][8] Cost Considerations - Chamath Palihapitiya highlighted that the decision to switch to open-source models is primarily based on cost, as existing systems like Anthropic's are too expensive [2][5] - The DeepSeek 3.2 EXP model can reduce API costs by up to 50%, charging $0.28 per million inputs and $0.42 per million outputs, compared to Anthropic's Claude model, which costs around $3.15 [3][8] Model Performance and Transition Challenges - Transitioning to new models requires significant time for fine-tuning and engineering adjustments, complicating the switch despite the lower costs of alternatives like DeepSeek [2][6] - The Kimi K2 model has been adopted by major users, indicating a trend towards prioritizing performance and cost efficiency in AI model selection [1][5] Open-Source vs. Closed-Source Dynamics - The discussion emphasizes a growing divide where high-performance closed-source models are predominantly American, while high-performance open-source models are primarily Chinese [10][12] - The U.S. is facing challenges in the open-source model space, with significant investments in closed-source models, while China is leading in open-source developments [8][10] Security and Operational Concerns - Concerns about the security of using Chinese models in the U.S. are addressed, with assurances that running these models on local infrastructure mitigates risks of data leakage [12][16] - The competitive landscape is fostering a culture of scrutiny, where companies are actively testing models for vulnerabilities, contributing to a responsible development environment [16]
硅谷大佬带头弃用OpenAI、“倒戈”Kimi K2,直呼“太便宜了”,白宫首位AI主管也劝不住
3 6 Ke· 2025-10-28 10:39
Core Insights - Silicon Valley is shifting from expensive closed-source models to cheaper open-source alternatives, driven by cost considerations and performance improvements [1][2][14] - The Kimi K2 model, developed by a Chinese startup, has gained traction due to its superior performance and significantly lower costs compared to models from OpenAI and Anthropic [1][5][14] - The introduction of the DeepSeek model, which offers a 50% reduction in API costs, is putting pressure on the U.S. AI industry to adapt [3][8] Cost Considerations - Chamath Palihapitiya highlighted that the decision to switch to open-source models is primarily based on cost, as existing systems like Anthropic's are too expensive [2][5] - The DeepSeek model charges $0.28 per million inputs and $0.42 per million outputs, while Anthropic's Claude model costs approximately $3.15 for similar services, making DeepSeek 10 to 35 times cheaper [3][8] Model Performance and Transition Challenges - Transitioning to new models like DeepSeek requires significant time for adjustments and fine-tuning, complicating the switch despite the cost benefits [2][6] - Companies are facing a dilemma on whether to switch to cheaper models or wait for existing models to catch up in performance [6][10] Open-Source vs. Closed-Source Dynamics - The current landscape shows that high-performance closed-source models are predominantly from the U.S., while high-performance open-source models are emerging from China [10][12] - The open-source movement is seen as a way to counterbalance the power of large tech companies, but the leading open-source models are currently from China [8][10] Security and Ownership Concerns - There are concerns regarding the ownership and potential security risks associated with using Chinese models, but deploying them on U.S. infrastructure mitigates some of these risks [12][16] - The competitive landscape encourages rigorous testing for vulnerabilities, which is seen as a positive development for model safety [16][17] Future Implications - The ongoing shift towards open-source models may lead to significant changes in the AI industry, particularly in terms of cost and energy consumption [5][10] - Companies are exploring solutions to manage rising energy costs associated with AI operations, indicating a need for sustainable practices in the industry [11][12]
硅谷大佬带头弃用 OpenAI、“倒戈”Kimi K2!直呼“太便宜了”,白宫首位 AI 主管也劝不住
AI前线· 2025-10-28 09:02
Core Insights - The article discusses a significant shift in Silicon Valley from expensive closed-source AI models to more affordable open-source alternatives, particularly highlighting the Kimi K2 model developed by a Chinese startup [2][3] - Chamath Palihapitiya, a prominent investor, emphasizes the cost advantages of using the Kimi K2 model over models from OpenAI and Anthropic, which he describes as significantly more expensive [3][5] - The conversation also touches on the competitive landscape of AI, where open-source models from China are putting pressure on the U.S. AI industry [5][10] Cost Considerations - Palihapitiya states that the decision to switch to open-source models is primarily driven by cost considerations, as the existing systems from Anthropic are too expensive [3][5] - The new DeepSeek 3.2 EXP model from China offers a substantial reduction in API costs, with charges of $0.28 per million inputs and $0.42 per million outputs, compared to Anthropic's Claude model, which costs approximately $3.15 per million [5][10] Model Performance and Transition Challenges - The Kimi K2 model boasts a total parameter count of 1 trillion, with 32 billion active parameters, and has been integrated by various applications, indicating its strong performance [2][5] - Transitioning to new models like DeepSeek is complex and time-consuming, often requiring weeks or months for fine-tuning and engineering adjustments [3][7] Open-Source vs. Closed-Source Dynamics - The article highlights a structural shift in the AI landscape, where open-source models from China are gaining traction, while U.S. companies are primarily focused on closed-source models [10][12] - There is a growing concern that the U.S. is lagging in the open-source AI model space, with significant investments from Chinese companies leading to advancements that challenge U.S. dominance [10][12] Security and Ownership Issues - Palihapitiya explains that Groq's approach involves obtaining the source code of models like Kimi K2, deploying them in the U.S., and ensuring that data does not return to China, addressing concerns about data security [15][18] - The discussion raises questions about the potential risks of using Chinese models, including the possibility of backdoors or vulnerabilities, but emphasizes that open-source nature allows for community scrutiny [18][19] Future Implications - The article suggests that the ongoing competition between U.S. and Chinese AI models could lead to significant changes in the industry, particularly in terms of cost and energy consumption [6][12] - There is a recognition that the future of AI will be decentralized, with numerous players in both the U.S. and China contributing to the landscape, making it essential to address national security concerns [19][20]