BrianOnAIOpenAI: GPT-5.5
byOpenAI
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...
Pricing
Input
$5.00 / 1M tokens
Output
$30.00 / 1M tokens
Specifications
Context Window1.1M tokens
Max Output128K tokens
Modalitymultimodal
Input Typesfile, image, text
Output Typestext
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