xAI: Grok 3 Mini

Text input Text output
Description

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.

Key Specifications
Context Length

131K

Parameters

2.7T (Rumoured)

Created

Jun 10, 2025

Supported Parameters

This model supports the following parameters:

Reasoning Structured Outputs Temperature Tools Tool Choice Include Reasoning Response Format Max Tokens Top P Seed Stop Logprobs Top Logprobs
Features

This model supports the following features:

Structured Outputs Response Format Reasoning Tools
Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.6
Completion $4
Input Cache Read $0.15

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
xAI
xAI | x-ai/grok-3-mini 131K $0.6 / 1M tokens $4 / 1M tokens
Benchmark Performance Summary
Benchmark Category Reasoning Free Executions Accuracy Cost Duration