xAI: Grok 3

Text input Text output
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
Context Length

131K

Parameters

2.7T (Rumoured)

Created

Jun 10, 2025

Supported Parameters

This model supports the following parameters:

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

This model supports the following features:

Structured Outputs Response Format Tools
Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $3
Completion $15
Input Cache Read $0.75

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 Performance Summary
Benchmark Category Reasoning Free Executions Accuracy Cost Duration