Provider guide
Where to run GPT-5.3-Codex
4 live listings tracked.
OpenRouter$1.75 in/1M$14.00 out/1M—400K—3 hours agoMicrosoft Azure AIzero-retention$1.75 in/1M$14.00 out/1M35 tok/s400K—3 hours agoOpenAICHEAPEST$1.75 in/1M$14.00 out/1M62 tok/s400K—3 hours agoOpenAIfast tier$3.50 in/1M$28.00 out/1M8 tok/s400K—3 hours ago
Full specs, hardware verdicts and benchmarks on the GPT-5.3-Codex model page →