Grok 4 vs Kimi K2 0905
Kimi K2 0905 is more cost-effective, Grok 4 includes advanced reasoning, Grok 4 supports vision. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Detailed Comparison
Specification
Grok 4
Kimi K2 0905
Provider
ZenMux
ZenMux
Context Window
256K tokens
262K tokens
Max Output Tokens
256K tokens
16K tokens
Input Pricing (per 1M tokens)
$3.00
$0.60
Output Pricing (per 1M tokens)
$15.00
$2.50
Release Date
Jul 2025
Sep 2025
Capabilities
Capability
Grok 4
Kimi K2 0905
Text Generation
Vision
Function Calling
Advanced Reasoning
File Attachments
Which Model Should You Choose?
Choose Grok 4 if:
- • You need advanced reasoning
Choose Kimi K2 0905 if:
- • You need a larger context window
- • Cost efficiency is a priority