OpenAI

OpenAI’s GPT models are among the most widely used AI systems, known for versatility and strong performance across tasks.

Available Models

Model	Context	Best For
GPT-4o	128K tokens	Multimodal, fast responses
GPT-4 Turbo	128K tokens	Complex reasoning
GPT-3.5 Turbo	16K tokens	Fast, cost-effective

Setup

Get an API key from platform.openai.com
Open env Settings (⌘ + ,)
Add your key under OpenAI
Select a GPT model to start chatting

Features

Multimodal

GPT-4o natively supports images. Drag and drop an image into chat or use the attachment button.

Function Calling

GPT models support function calling for structured outputs. This powers advanced features in env.

JSON Mode

Enable JSON mode in model settings to get structured JSON responses.

Tips

GPT-4o offers the best balance of speed, capability, and cost for most tasks.

Use GPT-4 Turbo for complex analysis requiring careful reasoning
Use GPT-3.5 Turbo for simple tasks to minimize costs
GPT models are strong at following specific formatting instructions

Keyboard Shortcut

Press ⌘ + 2 to quickly switch to OpenAI.