OpenAI发布ChatGPT世代首个开源模型gpt-oss，4060Ti都能跑得动。

Core Viewpoint - The article discusses the recent advancements in AI models, particularly focusing on OpenAI's release of the open-source model GPT-oss, which is seen as a significant move in the AI landscape, potentially reshaping the open-source community and lowering barriers for developers [9][80]. Group 1: Model Releases - Google released a new world model, Genie 3, which has generated excitement in the gaming and VR community [3]. - Anthropic announced Claude Opus 4.1, showcasing advancements in programming capabilities [5]. - OpenAI launched GPT-oss, its first open-source model since GPT-2, which includes two models: GPT-oss-120B and GPT-oss-20B [9][14]. Group 2: Model Specifications - GPT-oss-120B has 117 billion parameters with 5.1 billion active parameters per token, while GPT-oss-20B has 21 billion parameters with 3.6 billion active parameters [15][16]. - Both models support a context length of 128K and are designed to be run on consumer-grade hardware, with the 20B model requiring only 16GB of memory [17][20]. Group 3: Performance Metrics - In various benchmarks, GPT-oss-120B and GPT-oss-20B scored 90.0 and 85.3 in MMLU, respectively, indicating strong reasoning and knowledge capabilities [32]. - The models performed well in competitive programming tests, scoring 2622 and 2516 points, respectively, although they were outperformed by OpenAI's previous models [32]. Group 4: Community Impact - The release of GPT-oss is expected to lower the entry barriers for developers and enrich the AI ecosystem, allowing more users to experiment with advanced AI capabilities [80]. - OpenAI's move is seen as a response to competitive pressure from other AI companies, indicating a shift towards more open and accessible AI technologies [78][80].