Overview
xAI’s Grok models bring real-time knowledge and unique capabilities to your agents. Known for their direct, informative responses and ability to access current information.Available Models
Grok 4.6
1 credit • The newest Grok model, with a 500K context window and strong multimodal reasoning.
- 500K context window
- Exceptional reasoning (reasoning model)
- Speed: Medium • Cost: Medium
- Vision: images supported
- Model id:
grok-4.6
Grok 4.5
1 credit • The flagship Grok model, with native video input and strong multimodal reasoning.
- 500K context window
- Exceptional reasoning (reasoning model)
- Speed: Medium • Cost: Medium
- Vision: images supported
- Model id:
grok-4.5
Grok 4.3
1 credit • A versatile 1M-context model offering strong language and reasoning capabilities at low cost.
- 1M context window
- Excellent reasoning (reasoning model)
- Speed: Medium • Cost: Low
- Vision: images supported
- Model id:
grok-4.3
Grok 4.20 Reasoning
1 credit • Grok 4.20 in reasoning mode, with enhanced analytical and problem-solving capabilities.
- 1M context window
- Excellent reasoning (reasoning model)
- Speed: Medium • Cost: Low
- Vision: images supported
- Model id:
grok-4.20-0309-reasoning
Grok 4.20 Non-Reasoning
1 credit • Grok 4.20 in non-reasoning mode, optimized for speed on tasks that do not need deep analysis.
- 1M context window
- Good reasoning
- Speed: Fast • Cost: Low
- Vision: images supported
- Model id:
grok-4.20-0309-non-reasoning
Grok Build 0.1
1 credit • Development-focused Grok model with a smaller 256k context window.
- 256K context window
- Good reasoning
- Speed: Fast • Cost: Low
- Vision: images supported
- Model id:
grok-build-0.1
Setup
Using BoostGPT-Hosted API Keys
1
Select Grok Model
In your BoostGPT dashboard, select any Grok model when creating or configuring your bot.
2
Choose Your Model
- Grok 3: Best for balanced performance
- Grok 4.1 Fast: When you need speed
- Grok 3 Mini: Cost-effective for simple tasks
- Grok 3 Reasoning: Complex analytical tasks
Using Your Own xAI API Key
- Dashboard Setup
- Core SDK
1
Navigate to Integrations
Go to app.boostgpt.co and select Integrations
2
Select xAI
Find and click on the xAI provider
3
Add API Key
Enter your xAI API key and select which agents will use this key
4
Save Configuration
Click save to apply your custom API key
Next Steps
Model Comparison
Compare Grok with other providers
Reasoning Models
Learn about Grok 3 Reasoning
SDK Reference
Full API documentation
Provider Overview
See all available providers