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Models /GPT-5.5 Pro /Where to run
Provider guide

Where to run GPT-5.5 Pro

3 live listings tracked.

CHEAPEST
OpenAI
$30.00 / $180.00
per 1M tokens in / out
FASTEST MEASURED
OpenAI
5 tok/s
measured throughput · $30.00 input / $180.00 output per million tokens
OpenRouter$30.00 in/1M$180.00 out/1M—1.1M—4 hours agoOpenAICHEAPEST$30.00 in/1M$180.00 out/1M5 tok/s1.1M—4 hours agoOpenAIflex tier$15.00 in/1M$90.00 out/1M2 tok/s1.1M—4 hours ago
Full specs, hardware verdicts and benchmarks on the GPT-5.5 Pro model page →