Updated Jun 7, 2026

OpenAI: GPT-5.5 Pro

Name: LLM API Pricing
Creator: llmprice.fyi
License: https://creativecommons.org/licenses/by/4.0/

OpenAI: GPT-5.5 Pro by openai — API pricing: input $30.0000/1M tokens, output $180.0000/1M tokens. Context window: 1,050,000 tokens.

Provider: openai
Input price: $30.0000 per 1M tokens
Output price: $180.0000 per 1M tokens
Context window: 1,050,000 tokens

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