OpenAI o3 API pricing and routing
Inspect the live model ID, provider, context window, endpoint support, billing group, and Route Key pricing signals before sending production traffic.
o3Compare o3 API pricing, context length, endpoints, billing groups, and routing availability through Route Key's OpenAI-compatible AI API gateway.
Pricing signals
Billing: per request · Available groups: default
Supported endpoints
openai
Context window
-
Model technical profile
OpenAIper requestshell-api-modelmak-v1x1x4x0.25Use this model with Route Key
Keep your existing OpenAI-compatible request shape and change the gateway, key, and model values.
https://api.routekey.ai/v1Bearer sk-route-keyo3Frequently asked questions about o3
What is o3?
o3 is a currently listed model route from OpenAI. Confirm the live catalog for its exact ID, endpoint, group availability, and pricing signal.
How is o3 API pricing calculated?
Route Key exposes the current input, output, and cached-input pricing signals for o3. Effective cost can vary by billing group and route ratio.
How do I use o3 with Route Key?
Set the Route Key base URL, add a Route Key API key, and send the exact model ID shown below. Start with a small request before enabling streaming or tools.