Grok 3 Mini Beta vs xAI: Grok 4.3
Compare Grok 3 Mini Beta and xAI: Grok 4.3, both from xAI, context windows of 131K vs 1.0M, tested across 13 shared challenges.
Our Verdict
xAI: Grok 4.3
Grok 3 Mini BetaRunner-up
No community votes yet. On paper, xAI: Grok 4.3 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.
Slight edge
API pricing
Cost per 1M tokens
Grok 3 Mini Beta
Input
$0.40
3.1× cheaper
Output
$0.80
3.1× cheaper
xAI: Grok 4.3
Input
$1.25
Output
$2.50
Grok 3 Mini Beta is cheaper on both — 3.1× input, 3.1× output
Research
What we learned reading every model
FAQ
