GPT-5.5 Pricing: When Is OpenAI's Premium Model Worth the Cost?

GPT-5.5 costs $5 per 1M input tokens and $30 per 1M output tokens. See GPT-5.5 Pro pricing, cost examples, cheaper alternatives, and when GPT-5.5 is worth paying for.

GPT-5.5 is OpenAI's premium model for coding, professional work, complex multi-step tasks, and agentic workflows. It is powerful, but it is not the cheapest default model. The key

Pricing data is verified and updated regularly.