> ## Documentation Index > Fetch the complete documentation index at: https://docs.siray.ai/llms.txt > Use this file to discover all available pages before exploring further. # o1 > OpenAI's GPT o1 is a cutting-edge Reasoning LLM that uses extensive internal 'thinking' to achieve state-of-the-art performance in complex logic, science, and agent orchestration. ### Model Use Cases A cutting-edge Reasoning LLM. It uses extensive internal "thinking" to achieve state-of-the-art performance in complex logic, science, and agent orchestration. ### Key Features * **SOTA Logic:** Pushes the boundaries of AI performance in complex, abstract logic and problem-solving. * **Agent Orchestration:** Ideal for managing and coordinating multiple agents and complex workflows. * **Deep Cognitive Loop:** Employs advanced self-correction and reasoning before producing final outputs.