OpenAI GPT Setup

Get API Key

1. Visit OpenAI Platform
2. Log in
3. Go to "API Keys" page
4. Click "Create new secret key"

Add Channel in CCX

Field	Value
Name	OpenAI
Service Type	openai
Base URL	https://api.openai.com/v1
API Keys	Your OpenAI API Key (sk-...)

Steps

1. Go to CCX admin console, select Chat endpoint
2. Click "Add Channel"
3. Set service type to OpenAI Chat
4. Set Base URL to https://api.openai.com/v1
5. Paste your API Key
6. Save

Available Models

Model	Description
gpt-4o	GPT-4o multimodal flagship
gpt-4o-mini	Lightweight cost-effective version
o1	Reasoning model
o3	Latest reasoning model
o3-mini	Lightweight reasoning model
o4-mini	Latest lightweight reasoning model

Images Endpoint

For image generation:

1. Select Images endpoint
2. Add channel with same Base URL and API Key
3. Service type: openai

Supported models: dall-e-3, dall-e-2, gpt-image-1

Responses Endpoint

For Codex/Responses protocol:

1. Select Responses endpoint
2. Add channel with same Base URL and API Key
3. Service type: responses

Notes

• OpenAI API Keys start with sk-
• If using a proxy, fill in the "Proxy URL" field
• Reasoning models (o1/o3 series) don't support system messages — CCX handles compatibility automatically