xAI: Grok 3 Mini

xAI: Grok 3 Mini

x-ai · Released Jun 10, 2025
65
Our Score

A lightweight model that thinks before responding. Fast, smart, and great for logic-based tasks that do not require deep domain knowledge. The raw thinking traces are accessible.

$0.30 / 1M Input Price
$0.50 / 1M Output Price
131,072 tokens Context Window

Capabilities

Tool Use Function Calling

Architecture

ModalityText → Text
TokenizerGrok

Performance Indices

Source: Artificial Analysis

32.1 Intelligence Index
25.2 Coding Index
53.9 Agentic Index
84.7 Math Index

Benchmark Scores

Evaluations

GPQA Diamond 79.1%
Graduate-level scientific reasoning
HLE 11.1%
Humanity's Last Exam
MMLU Pro 82.8%
Multi-task language understanding
LiveCodeBench 69.6%
Live coding evaluation
SciCode 40.6%
Scientific computing
MATH 500 99.2%
Mathematical problem-solving
AIME 93.3%
Competition mathematics
AIME 2025 84.7%
Competition mathematics (2025)
IFBench 45.9%
Instruction following
LCR 50.3%
Long-context reasoning
TerminalBench Hard 17.4%
Agentic terminal tasks
τ²-Bench 90.4%
Conversational agent benchmark

Benchmark data from Artificial Analysis and Hugging Face

Model Information

OpenRouter ID x-ai/grok-3-mini
Providerx-ai
Release Date June 10, 2025
Context Length131,072 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.30 $0.000300
Output $0.50 $0.000500

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

100%
Avg Uptime
463ms
Best Latency (TTFT)
60 tok/s
Best Throughput
2/2
Active Endpoints
Available via: xAI

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