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gpt-image-2
Image model for prompt-driven generation, editing, and visual design workflows
Image model for prompt-driven generation, editing, and visual design workflows
Small omni GPT for cheap multimodal assistance and production-scale traffic
GPT-5.5 is OpenAI's flagship large language model released on April 24, 2026. Positioned as a new form of intelligence for real-world work and agents, its core breakthrough is autonomous planning and execution of multi-step complex tasks. It excels in programming, computer operation, scientific research analysis, and other areas, delivering higher efficiency with fewer token costs. The suffixes high/low/medium/xhigh indicate reasoning effort level.
Omni-era GPT for multimodal chat, practical coding, and general assistants