GPT-5.3 Chat
GPT-5.3 Chat via Azure OpenAI
VisionToolsStructured output
Context window
272K
Max output
128K
Input price
$1.75 /1M
Output price
$14.00 /1M
Available routes
The same GPT-5.3 Chat runs on 1 route through the Opper gateway. Each route has its own data-handling posture.
| Provider | Region | Zero data retention | Training | Logging | Contract | Input | Output |
|---|---|---|---|---|---|---|---|
| Azure OpenAI | EU | Opt-in | No | Up to 30 days for abuse monitoring | EA/MCA-E | $1.75 | $14.00 |
Human review: Abuse-flagged only