GPT-5.2-Pro

GPT-5.2-Pro is designed as a high-performance reasoning model, specifically engineered to handle complex, multi-step tasks that require deep logical consistency. By prioritizing the ability to maintain coherent chains of thought, the model is built to minimize errors in demanding environments, such as automated support systems where accuracy is paramount. Its architecture is optimized for tasks that go beyond simple text generation, allowing it to function effectively as a reliable agent that can navigate intricate instructions and verify its own outputs.

The model demonstrates significant advancements in general reasoning, evidenced by its performance on rigorous benchmarks like the GPQA Diamond, where it achieved a 93.2% score, and FrontierMath, where it reached 40.3%. These gains reflect a shift toward verification-first workflows, enabling the model to independently solve challenging mathematical problems that have historically stumped researchers. With its capacity for tool calling and function execution, GPT-5.2-Pro is well-suited for agentic workflows that require the model to interact with external systems to provide precise, actionable results.