xAIVerified Active: September 4, 2026

Grok 4API Pricing & Specifications

xAI's frontier model optimized for real-time knowledge synthesis and live data retrieval.

📊 Core Specifications & Pricing Rates

Standard Input

$1.25 / 1M tokens

Standard Output

$2.50 / 1M tokens

Cached Input

None / 1M tokens

Context Window

256K (262,144 tokens)

Max Output Tokens

8,192 tokens

Supported Capabilities:✓ Vision✓ Function Calling / Tools✓ JSON Mode✓ Deep Reasoning

Adjust token volumes to simulate your exact monthly API bill.

Interactive Simulation

Input Tokens / Request: 1,500

Output Tokens / Request: 400

Monthly Requests: 25,000

Estimated Total Monthly Cost

$71.88/ month

$0.00287 per API request

All pricing, token limits, and capabilities are cross-checked against official provider documentation and live API endpoints.