xAI: Grok 3 Mini

xAI: Grok 3 Mini

x-ai · Released Jun 10, 2025 Specialist
Intelligence #89 / 571
62.2 Our Score
Speed #161 / 266
74.4 tokens / sec
Input #327 / 571
$0.300 per 1M tokens
Output #252 / 571
$0.500 per 1M tokens
Context #231 / 571
131,072 tokens

Analysis Summary

xAI: Grok 3 Mini is developed by xAI. It was released in June 2025. On our leaderboard it earns Specialist-tier status, ranking #89 of 571 models in our overall business-suitability ranking. For raw reasoning ability it ranks #100 of 374, putting it in the upper half for overall intelligence.

On coding it ranks #113 of 311, a reasonable fit for everyday development support. It also ranks #78 of 286 for agentic, multi-step tasks — the autonomous, tool-driven workflows that underpin business automation. Its 131K-token context window is larger than 60% of the models we list, suiting long documents, large codebases, and retrieval-heavy workloads. Crucially for business adoption, xAI: Grok 3 Mini combines tool use, function calling, and step-by-step reasoning in a single model, letting teams consolidate several use cases instead of stitching together multiple services.

At $0.300 input and $0.500 output per 1M tokens, xAI: Grok 3 Mini is aggressively priced for high-volume use which makes it easy to justify for cost-sensitive, high-throughput deployments. xAI: Grok 3 Mini is best deployed where its particular strengths line up with the task, rather than as a general-purpose frontier model.

Editorial notes

xAI Grok 3 Mini pairs strong maths, agentic, and coding benchmarks with tool use and function calling at very low pricing, making it a high-value option for reasoning-intensive workflows.

Assessed May 31, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence5Technical5.3Value7.8Content7.5
Intelligence 5/10
Technical 5.3/10
Content 7.5/10
Value 7.8/10

How xAI: Grok 3 Mini compares

XAI: Grok 3 Mini ranks #100 of 374 AI models we track for overall intelligence, #113 of 311 for coding, #78 of 286 for agentic tasks. Its 131K-token context window is larger than 60% of the models we list. At $0.30 per million input tokens it is cheaper than 43% of comparable models.

About xAI: Grok 3 Mini

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.

Capabilities

Tool Use Function Calling

Performance Indices

Source: Artificial Analysis

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

Benchmark Scores

Intelligence

GPQA Diamond 79.1% Graduate-level scientific reasoning
HLE 11.1% Humanity's Last Exam
MMLU Pro 82.8% Multi-task language understanding
MATH 500 99.2% Mathematical problem-solving
AIME 93.3% Competition mathematics
AIME 2025 84.7% Competition mathematics (2025)
SciCode 40.6% Scientific computing

Technical

LiveCodeBench 69.6% Live coding evaluation
TerminalBench Hard 17.4% Agentic terminal tasks
τ²-Bench 90.4% Conversational agent benchmark

Content

IFBench 45.9% Instruction following
LCR 50.3% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does xAI: Grok 3 Mini stack up?

Compare side-by-side with other specialist models.

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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

Leaderboard Categories

Frequently asked questions about xAI: Grok 3 Mini

How much does xAI: Grok 3 Mini cost?

xAI: Grok 3 Mini costs $0.30 per million input tokens and $0.50 per million output tokens.

What is the context window of xAI: Grok 3 Mini?

xAI: Grok 3 Mini has a context window of 131,072 tokens (131K).

Is xAI: Grok 3 Mini good for coding?

On our coding benchmark index, xAI: Grok 3 Mini ranks #113 of 311 models, placing it in the broader range of the field for code generation and debugging.

What can xAI: Grok 3 Mini do?

xAI: Grok 3 Mini supports tool use and function calling.

Who created xAI: Grok 3 Mini?

xAI: Grok 3 Mini is developed by xAI and was released on June 10, 2025.