GPT-5.5 Instant System Card

GPT-5.5 Instant is a faster, more efficient variant of OpenAI's GPT-5.5 model designed for real-time applications and lower-latency tasks. The system card documents the model's capabilities, limitations, safety measures, and intended use cases, providing technical specifications and guidelines for deployment. This resource serves as OpenAI's official documentation of the model's performance characteristics, potential risks, and recommended practices for developers and users.

Source: OpenAI | 2026-05-05