OpenAI offers GPT-5.5 on its direct API at USD 5.00 per 1M input tokens, USD 30.00 per 1M output tokens, and USD 0.50 per 1M cached input tokens, with a 1,050,000-token context window. For prompts exceeding 272K input tokens, standard pricing is multiplied by 2x for input and 1.5x for output across the full session; regional processing adds a 10% uplift.
Secondary price terms only; primary pricing stays in the deal summary.
Use-case fit and limitations from the existing resource record.
Available
Non-price resource facts only; pricing, history, and evidence stay in their own sections.
Decision visuals remain traceable to the existing source and verification record.
Independent ranking · native prices · evidence-linked · commercial relationships isolated from scoring and publication.