grok-4-1-fast-reasoning

Common Name: Grok 4.1 Fast (Reasoning)

X-AI
Released on Jan 30 12:00 AMSupportedTool InvocationSupportedReasoning
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A frontier multimodal model with built-in reasoning for fast agentic workflows and tool use.

Specifications

Context
2000K
Maximum Output
128K
Inputtext, image
Outputtext

Performance (7-day Average)

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Pricing

Input$0.22/MTokens
Cached Input$0.055/MTokens
Output$0.55/MTokens

Availability Trend (24h)

Performance Metrics (24h)

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