Grok 4 Fast None Reasoning vs Kimi K2 0905
Grok 4 Fast None Reasoning offers 2.0M tokens context vs 262K tokens, Grok 4 Fast None Reasoning supports vision. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Grok 4 Fast None Reasoning
ZenMux
2.0M tokens context • $0.20 / $0.50 per 1M tokens
View full specifications →Detailed Comparison
Specification
Grok 4 Fast None Reasoning
Kimi K2 0905
Provider
ZenMux
ZenMux
Context Window
2.0M tokens
262K tokens
Max Output Tokens
30K tokens
16K tokens
Input Pricing (per 1M tokens)
$0.20
$0.60
Output Pricing (per 1M tokens)
$0.50
$2.50
Release Date
Sep 2025
Sep 2025
Capabilities
Capability
Grok 4 Fast None Reasoning
Kimi K2 0905
Text Generation
Vision
Function Calling
File Attachments
Which Model Should You Choose?
Choose Grok 4 Fast None Reasoning if:
- • You need a larger context window
- • Cost efficiency is a priority