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Grok 4
Developed by xAI
Modality: Multimodal
•
Context: 256k
•
API-only
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Overview
Grok 4 is xAI's latest model, featuring frontier-level multimodal understanding, a 256,000 token context window, and advanced reasoning capabilities. It succeeds Grok 3 which introduced a 1 million token context window. Grok 4 is designed for users who demand both reasoning and performance, with built-in coding support and multimodal capabilities for processing text, images, and documents.
Model Specifications
Provider:
xAI
Modality / Type:
Multimodal
Pricing Model:
API-only
Context Window:
256k
Release Date:
Apr 01, 2026
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