OpenAI: GPT-5.5 Multimodal

By OpenAI

GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...

OpenRouter rank

#51

0.00% share

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1.1M tokens

Input price

$5.00 / 1M tok

Output price

$30.0 / 1M tok

Modalities

fileimagetext

External ID

openai/gpt-5.5

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