Cracked AI Engineering

Grok Vision Beta vs Grok 3 Fast

Grok 3 Fast offers 131K tokens context vs 8K tokens, Grok Vision Beta supports vision. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

Grok Vision Beta

xAI

8K tokens context • $5.00 / $15.00 per 1M tokens

View full specifications →

Grok 3 Fast

xAI

131K tokens context • $5.00 / $25.00 per 1M tokens

View full specifications →

Detailed Comparison

Specification
Grok Vision Beta
Grok 3 Fast
Provider
xAI
xAI
Context Window
8K tokens
131K tokens
Max Output Tokens
4K tokens
8K tokens
Input Pricing (per 1M tokens)
$5.00
$5.00
Output Pricing (per 1M tokens)
$15.00
$25.00
Release Date
Nov 2024
Feb 2025

Capabilities

Capability
Grok Vision Beta
Grok 3 Fast
Text Generation
Vision
Function Calling
File Attachments

Which Model Should You Choose?

Choose Grok Vision Beta if:

    Choose Grok 3 Fast if:

    • • You need a larger context window