Introduction to OpenAI o3 model OpenAI o3 is OpenAI's most advanced reasoning model.As the flagship model of the O series, this model sets new performance benchmarks in complex problem solving, cross-domain analysis, and visual reasoning tasks, and is particularly good at multi-step workflows that require deep logical reasoning. It is well suited for complex queries that require multifaceted analysis and where the answers may not be immediately obvious. It performs particularly well on visual tasks such as analyzing images, charts, and graphs. In evaluations by external experts, o3 made fewer critical errors than OpenAI o1 on difficult real-world tasks, performing particularly well in areas such as programming, business/consulting, and creative ideation. Early testers highlighted its analytical rigor as a thought partner and its ability to generate and critically evaluate new hypotheses, particularly in biology, mathematics, and engineering. Core Features:The multimodal reasoning capability o3 realizes the joint thinking chain construction of images and texts for the first time: it supports semantic parsing of low-quality visual inputs such as whiteboard sketches and textbook diagrams. The dynamic image processing function (real-time rotation/scaling/coordinate system transformation) has an accuracy of 86.8% on the MMMU university-level visual problem solving benchmark, an improvement of 21% over the previous generation.The figure below shows the performance data released by the official paper. Official paper:https://openai.com/index/introducing-o3-and-o4-mini/ Technological innovation: - Verification of the law of computing expansion: Through 10-fold training computing expansion, the law that inference performance continues to improve with computing resources is verified - Tool call reinforcement learning: training models to autonomously determine when to use tools, and open scene processing capabilities improved by 37% -Memory context optimization: support knowledge reference across conversation cycles, and improve the relevance of personalized responses by 28% Security System:: -Risk classification training: 12 new types of special denial strategies, including biological threats and jailbreak attacks, etc. - Explainable monitoring framework: Building LLM monitors based on human-readable safety specifications, with a biological risk dialogue recognition rate of 99% -Three-level assessment system: through biochemistry/cybersecurity/AI evolution risk assessment, all indicators are below the "high risk" threshold At the same time, the official also revealed the development direction of the OpenAI model: it is integrating the professional reasoning capabilities of the O series with the more natural conversational capabilities and tool usage capabilities of the GPT series. By integrating these advantages,Future models will support seamless, natural conversations, as well as proactive tool use and advanced problem-solving capabilities.