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xAI: Grok 4
grok-4
Grok 4 is xAI's latest reasoning model with a 256k context window. It supports parallel tool calling, structured outputs, and both image and text inputs. Note that reasoning is not...
Modalities
Input
text
Output
text
Pricing
Cost per 1 million tokens
Input
$3.6
Output
$18
Model Specs
Context Window
256,000Max Output
64,000Release Date
2025-07-09Knowledge Cutoff
2025-07Capabilities
Reasoning
Tool Calling
Vision
Last Updated: 2025-07-09
Provider: