OpenAI

GTP-5.5 API

A balanced multimodal model for production assistants and high-quality generation.

Use this model

Context

—

Input

$1.5 / 1M tokens

Output

$9 / 1M tokens

visiongeneralreasoning
curl https://api.onemux.net/v1/chat/completions \
+  -H "Authorization: Bearer $ONEMUX_API_KEY" \
+  -H "Content-Type: application/json" \
+  -d '{"model":"gpt-4o","messages":[{"role":"user","content":"Hello OneMux"}]}'