grok-4.3

Common Name: Grok 4.3

X-AI
SupportedTool InvocationSupportedReasoning
CompareTry in Chat

xAI's flagship reasoning model for agentic tool calling, instruction following, and multimodal text generation.

Specifications

Context
1000K
Maximum Output
128K
Inputtext, image
Outputtext

Performance (7-day Average)

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Pricing

< 200K
Input$1.375/MTokens
Cached Input$0.22/MTokens
Output$2.75/MTokens
200K+
Input$2.75/MTokens
Cached Input$0.44/MTokens
Output$5.50/MTokens

Availability Trend (24h)

Performance Metrics (24h)

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