Grok 3 Mini Beta vs MoonshotAI: Kimi K2 0905
Compare Grok 3 Mini Beta by xAI against MoonshotAI: Kimi K2 0905 by Moonshot AI, context windows of 131K vs 262K, tested across 13 shared challenges.
Our Verdict
MoonshotAI: Kimi K2 0905
Grok 3 Mini BetaRunner-up
No community votes yet. On paper, MoonshotAI: Kimi K2 0905 has the edge — bigger model tier, newer, bigger context window.
Grok 3 Mini Beta is 3.1x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Grok 3 Mini Beta
Input
$0.40
1.5× cheaper
Output
$0.80
3.1× cheaper
MoonshotAI: Kimi K2 0905
Input
$0.60
Output
$2.50
Grok 3 Mini Beta is cheaper on both — 1.5× input, 3.1× output
Research
What we learned reading every model
FAQ
