xAI: grok-3-mini API
xAI's premier multimodal frontier model, trained on the 200k-GPU "Colossus" cluster. It features "Big Brain" mode for multi-step scientific reasoning, "DeepSearch" for agentic web/X research with real-time citations, and excels in complex coding, 3D math simulations, and large-scale data analysis.
- Context window: 131,072 tokens
- Max output: 8,192 tokens
- Input: text
- Output: text
- Reasoning: Supported
- Tool calling: Supported
- Released: 2025-02-17
- Knowledge cutoff: 2024-10-31
Frequently Asked Questions
What is the context window of grok-3-mini?
grok-3-mini supports a context window of up to 131,072 tokens.
Does grok-3-mini support function calling?
Yes. grok-3-mini supports tool / function calling.
Does grok-3-mini support reasoning?
Yes. grok-3-mini is a reasoning-capable model.
What is the knowledge cutoff of grok-3-mini?
The knowledge cutoff of grok-3-mini is 2024-10-31.