xAI: Grok 3

Text input Text output
Author's Description

Grok 3 is the latest model from xAI. It's their flagship model that excels at enterprise use cases like data extraction, coding, and text summarization. Possesses deep domain knowledge in finance, healthcare, law, and science.

Key Specifications
Cost
$$$$$
Context
131K
Parameters
2.7T (Rumoured)
Released
Jun 10, 2025
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Stop Presence Penalty Temperature Seed Structured Outputs Response Format Frequency Penalty Max Tokens Tool Choice Top P Tools Logprobs Top Logprobs
Features

This model supports the following features:

Tools Structured Outputs Response Format
Performance Summary

Grok 3, xAI's flagship model, demonstrates strong performance across various enterprise use cases. It performs among the fastest models, typically ranking in the top tier for speed (60th percentile). While positioned at premium pricing levels (15th percentile), its exceptional reliability is a significant advantage, boasting a perfect 100th percentile with minimal technical failures. In benchmark testing, Grok 3 excels in several areas. It achieved 93.0% accuracy in Coding, standing out as the most accurate among models of comparable speed. Its General Knowledge is perfect at 100% accuracy, making it the most accurate model at its price point and among models of similar speed. The model also shows high accuracy in Email Classification (99.0%) and Ethics (99.0%). While its Instruction Following (63.0%) and Reasoning (80.0%) scores are respectable, they are not as dominant as its coding and knowledge capabilities. Grok 3's deep domain knowledge in finance, healthcare, law, and science, combined with its high accuracy in coding and general knowledge, positions it as a robust solution for complex data extraction, coding, and text summarization tasks.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $5
Completion $25
Input Cache Read $1.25

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
xAI
xAI | x-ai/grok-3 131K $3 / 1M tokens $15 / 1M tokens
xAI
xAI | x-ai/grok-3 131K $5 / 1M tokens $25 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Free Executions Accuracy Cost Duration
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