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Grok 4

Text Generation
xAI · grok-4
Try It
reasoning real-time

Grok 3 era flagship model

Context Window

128,000

tokens

Max Output

8,192

tokens

Input Pricing

$3.00

per million tokens

Output Pricing

$15.00

per million tokens

Core Capabilities

Vision Support
Function Calling
Streaming

Benchmark Scores

Benchmark Score Ranking Date Scored Notes
LMSYS_Elo 1265.00 #6 July 15, 2025
AIME_2025 92.00 - July 10, 2025
Released: July 10, 2025