Source-linked AI model

OpenAI: GPT-5.5 Pro

OpenAI: GPT-5.5 Pro is an AI model from openai with a 1,050,000-token context window, priced at $30 per 1M tokens for input. Review its sourced specs below; unavailable fields remain unavailable.

GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...

Provider

openai

Context window

1,050,000 tokens

Input price

$30 per 1M tokens

Output price

$180 per 1M tokens

Source

OpenRouter

More openai models · Compare this model · Estimate API cost · All models