OpenAI: GPT-5.5 Pro

flagship

OpenAI · released 2026-06-01 · text+image+file->text

currently routing · 4.2k rpm

1.1M tokens

Context

$30.00 / 1M

Input

$180.00 / 1M

Output

— t/s

Speed

proprietary

License

/ ABOUT

GPT-5.5 Pro is the extended-reasoning variant of GPT-5.5 for the most demanding analytical and creative tasks.

Providers for OpenAI: GPT-5.5 Pro

1 routes · sorted by uptime

ClosedRouter routes requests to the providers best able to handle your prompt size and parameters, with automatic fallbacks to maximize uptime.

Provider

Context

Quant

Uptime · 30d

1.1M

bf16

0.00%