OpenAI: GPT-5.2

GPT-5.2 represents the cutting edge of the GPT-5 series, engineered for superior agentic capabilities and extended context handling. This model employs adaptive reasoning, allowing it to dynamically allocate computational resources. It responds swiftly to simple queries while dedicating more depth to complex tasks, ensuring efficient and effective problem-solving. Designed for broad task coverage, GPT-5.2 delivers consistent gains across diverse domains including mathematics, coding, scientific research, and sophisticated tool calling workloads. Users will experience more coherent long-form answers and significantly improved reliability in tool utilization. With a massive 400K token context window and 128K token max output, it's ideal for deep analysis and document processing. Pricing is competitive at $1.75/$14.00 per 1M input/output tokens, available for PRO tier access.