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X-aiClosed Weights

Grok 4

x-ai/grok-4

Best Input Price

$3.00 / 1M

Grok model for agentic tool use, reasoning, coding, and live assistance

Context Window

256,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2025-07-09

Inference Providers (1)

ProviderModel IDContextInput / 1MOutput / 1MAction
FastRouterx-ai/grok-4256,000$3.00$15.00Docs ↗