AIPriceWatch

GPT-5.5 Pro pricing

Text model by OpenAI. Sold by 2 providers.

Prices

API prices in USD, cheapest seller first. Highlighted: lowest for that line.
Sold byPrice linePriceSource
OpenAIper 1M input tokens$30.00Source verified
per 1M output tokens$180.00
per 1M input tokensprompts over 272K tokens$60.00
per 1M output tokensprompts over 272K tokens$270.00
OpenRouterresellerper 1M input tokens$30.00Source verified
per 1M output tokens$180.00
per 1M input tokensprompts over 272K tokens$60.00
per 1M output tokensprompts over 272K tokens$270.00
Price a job with GPT-5.5 Pro

Limits

Context window
1.05M tokens
Max output
128K tokens
Released
24 Apr 2026
Open weights
No

Sources

Price history

Loading price history

Other text models

Compare all text model prices

Updated