Models /GPT-5.1 /Where to run
Provider guide

Where to run GPT-5.1

6 live listings tracked.

CHEAPEST
$1.25 / $10.00
per 1M tokens in / out
FASTEST MEASURED
133 tok/s
measured throughput · $2.50 input / $20.00 output per million tokens
OpenRouter$1.25 in/1M$10.00 out/1M—400K—2 hours agoMicrosoft Azure AIzero-retentionCHEAPEST$1.25 in/1M$10.00 out/1M52 tok/s400K—2 hours agoOpenAI$1.25 in/1M$10.00 out/1M44 tok/s128K—2 hours agoMicrosoft Azure AIzero-retention$1.38 in/1M$11.00 out/1M78 tok/s400K—2 hours agoOpenAIflex tier$0.63 in/1M$5.00 out/1M26 tok/s400K—2 hours agoOpenAIfast tier$2.50 in/1M$20.00 out/1M133 tok/s400K—2 hours ago
Full specs, hardware verdicts and benchmarks on the GPT-5.1 model page →