OpenAI

Configure OpenAI models including GPT-5, o3, and o4-mini with CodinIT.

Website: https://openai.com/

Getting an API Key

1. Visit OpenAI Platform and sign in
2. Go to API keys
3. Click “Create new secret key” and name it (e.g., “CodinIT”)
4. Copy the key immediately - you won’t see it again

Configuration

1. Click the settings icon (⚙️) in CodinIT
2. Select “OpenAI” as the API Provider
3. Paste your API key
4. Choose your model

Supported Models

• GPT-5o
• GPT-5.1
• o3
• o3-mini (medium reasoning)
• o4-mini
• o1
• o1-mini

See OpenAI Models documentation for full details.

Notes

• Pricing: See OpenAI Pricing
• Azure OpenAI: Configure as OpenAI-compatible endpoint if needed