GPT-5.5

OpenAI

A variant of the GPT-5.5 model optimized for fast, direct responses without extended reasoning or chain-of-thought processes. It is designed for low-latency applications where speed and cost-efficiency are prioritized over complex, step-by-step problem solving.

OpenAI

GPT-5.5 (high) is a high-performance variant of OpenAI's next-generation GPT-5 model family. It is designed to deliver advanced reasoning, coding, and multimodal capabilities, likely representing a top-tier configuration within its series.

OpenAI

GPT-5.5 (low) is a lightweight, cost-optimized variant within the GPT-5.5 series. It is designed for high-throughput applications, emphasizing fast response times and low operational costs while retaining strong reasoning and coding capabilities.

OpenAI

OpenAI is an AI research and deployment company that develops advanced language models like GPT-5.5. Their models are designed for complex tasks such as coding, reasoning, and data analysis, and are accessible via API.

OpenAI

GPT-5.5 (xhigh) is a high-performance variant of OpenAI's GPT-5 series, optimized for superior reasoning, complex code generation, and advanced multimodal tasks. It represents a flagship model designed for demanding applications requiring top-tier intelligence and capability.

OpenAI

OpenAI develops advanced AI models like GPT-5.5 for complex professional and research tasks, offering API access with features such as variable reasoning effort and multimodal capabilities.