Grok 4 Fast (Reasoning)

Available
xAI logo
xAI
2025-09-19
32,000 tokens

xAI 开发的 AI 模型,具有出色的推理能力,适合多种 AI 应用场景。

Supported modalities:TextCode
Quick Overview
Text Generation3/10
Code Generation3/10
Reasoning9/10
Multimodal3/10
Benchmark Results
Scores from leading benchmark suites.
34.9%
artificial-analysis-intelligence
27.4%
artificial-analysis-coding
89.7%
artificial-analysis-math
Performance Metrics
Latency and throughput performance.
1000ms
P50 Latency
169.644
tokens/sec
Pricing Info
Input (1K tokens)$0.0002
Output (1K tokens)$0.0005
View detailed pricing
Feature support
Streaming
Tool calling
JSON mode
Grok 4 Fast (Reasoning) Model Review & Specs