推理计算

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首次大规模使用“非英伟达”芯片,OpenAI租用谷歌TPU,降低推理计算成本
华尔街见闻· 2025-06-29 06:11
Group 1 - OpenAI has begun renting Google's TPU chips for the first time on a large scale, reducing its reliance on NVIDIA's GPUs and alleviating pressure on Microsoft's data centers [1][2] - OpenAI's demand for computing power has surged, with paid subscribers for ChatGPT increasing from 15 million at the beginning of the year to over 25 million, alongside hundreds of millions of free users [1] - Companies like Amazon, Microsoft, OpenAI, and Meta are developing their own inference chips to decrease dependence on NVIDIA and lower long-term costs [1][2] Group 2 - OpenAI spent over $4 billion on NVIDIA server chips last year, with training and inference costs each accounting for half, and is projected to spend nearly $14 billion on AI chip servers by 2025 [2] - The shift to Google's TPU was driven by the explosive popularity of ChatGPT's image generation tool, which increased pressure on OpenAI's inference servers [2] - Google has been developing TPU chips for about a decade and has provided this service to cloud customers since 2017, with other companies like Apple and Cohere also renting Google's TPU [2][4] Group 3 - Meta is also considering using TPU chips, indicating a broader trend among major AI chip customers [3] - Google Cloud continues to rent out NVIDIA-supported servers, as they remain the industry standard, generating more revenue than renting TPUs [4] - Google has ordered over $10 billion worth of the latest Blackwell server chips from NVIDIA, starting to provide them to select customers since February [4]
云天励飞-U:推理需求攀升 卡位国产化AI算力机会
Zheng Quan Shi Bao Wang· 2025-06-16 11:28
Core Viewpoint - Yuntian Lifei is focusing on the development of high-performance AI chips and edge AI applications, with significant revenue growth in Q1 2025 driven by enterprise and consumer-level business segments [1][2][3] Financial Performance - In 2024, Yuntian Lifei achieved a revenue of 917 million yuan and a net loss of 579 million yuan; in Q1 2025, the revenue was 264 million yuan, representing a 168% year-on-year increase, with a reduced net loss of approximately 85.64 million yuan [1] Product Development - The company has developed four AI chips: DeepEdge10C, DeepEdge10 standard version, DeepEdge10Max, and DeepEdge200, with plans to launch the new model inference acceleration card IPU-X6000 in 2024 [2] - DeepEdge10 chips utilize a domestically produced 14nm Chiplet process and include a RISC-V core, supporting various large model architectures for efficient inference [2] Technology and R&D - Yuntian Lifei is enhancing its neural network processor technology, NNP400T, to meet the requirements of large model inference through specialized instruction sets and architectures [3] - The company invested nearly 400 million yuan in R&D last year, a year-on-year increase of approximately 36% [3] Market Trends - The demand structure in the AI computing market is shifting from general large model training to optimized inference computing for AI applications, with inference computing demand rapidly increasing [3] Strategic Initiatives - Yuntian Lifei plans to expand its consumer product offerings and establish a comprehensive online and offline marketing system, focusing on "technological innovation + scene cultivation" [4] - The company has launched the first domestically produced AI glasses in collaboration with partners and is enhancing its AIoT product matrix through acquisitions and brand collaborations [4]
“最强编码模型”上线,Claude 核心工程师独家爆料:年底可全天候工作,DeepSeek不算前沿
3 6 Ke· 2025-05-23 10:47
| Claude | | Claude | Claude | OpenAl o3 | OpenAl | Gemini 2.5 Pro | | --- | --- | --- | --- | --- | --- | --- | | Opus 4 | | Sonnet 4 | Sonnet 3.7 | | GPT-4.1 | Preview (05-06) | | Agentic coding | 72.5% / | 72.7%/ | 62.3% / | 69.1% | 54.6% | | | SWE-bench Verified15 | 79.4% | 80.2% | 70.3% | | | 63.2% | | Agentic terminal coding | 43.2% / | 35.5% / | 35.2% | 30.2% | 30.3% | 25.3% | | Terminal-bench2.8 | 50.0% | 41.3% | | | | | | Graduate-level reasoning | 79.6% / | 75.4%/ | 78.2% | 83.3% | 66.3% | 83.0% | ...