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Grok (xAI)

Grok 4 Fast (Non-Reasoning)

Supports text, vision

Input Modalities
text
vision
Features
-

Pricing

Pricing is based on the number of tokens used, or other metrics based on the model type.

Per 1M tokens
Input
$0.20
Output
$0.50
Cached input
$0.05

Specifications

context window
2,000,000
max output tokens
30,000
Latency
3.10s
Throughput
136.90 TPS