Providers Overview

Supported AI providers in env

Providers

env supports multiple AI providers, letting you choose the best model for each task.

Supported Providers

Anthropic

Claude 3.5 Sonnet, Claude 3 Opus, Claude 3 Haiku

OpenAI

GPT-4o, GPT-4 Turbo, GPT-3.5 Turbo

Google

Gemini 1.5 Pro, Gemini 1.5 Flash

xAI

Grok-2, Grok-2 Mini

Comparison

Provider	Best For	Context Window	Speed
Claude 3.5 Sonnet	Balanced performance	200K	Fast
Claude 3 Opus	Complex reasoning	200K	Moderate
GPT-4o	Multimodal tasks	128K	Fast
Gemini 1.5 Pro	Long context	1M	Moderate
Grok-2	Real-time information	128K	Fast

Switching Providers

You can switch providers at any time:

• In chat: Use the model dropdown in the top bar
• Keyboard: ⌘ + 1 (Claude), ⌘ + 2 (GPT), ⌘ + 3 (Gemini), ⌘ + 4 (Grok)
• Mid-conversation: Switch models and continue the same chat

Different providers have different strengths. Try switching models if you’re not getting the results you want.

Pricing

env doesn’t charge for usage — you pay the providers directly via their APIs. Check each provider’s pricing:

• Anthropic Pricing
• OpenAI Pricing
• Google AI Pricing
• xAI Pricing