Grok 4.3 (Medium) vs Kimi K3.1 Pro

Grok 4.3 (Medium) vs Kimi K3.1 Pro. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

SpaceXAIGrok 4.3 (Medium)Not ranked · benchmark data missing
Intelligence
24.80
Total cost
-
KimiKimi K3.1 ProOn the frontier
Intelligence
55.10
Total cost
$3117
Verdict

Comparison incomplete

A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

MetricGrok 4.3 (Medium)Kimi K3.1 ProDifference
Intelligence (higher is better)24.855.1+122.2% Kimi K3.1 Pro is 2.2× more intelligent
Total AA cost (lower is better)Not reported$3,117.31— not comparable
End-to-end time (lower is better)20.48s42.64s+108.2% Kimi K3.1 Pro is 108.2% slower
Price per 1M tokens (in / out)$1.25 / $2.50$2.00 / $10.0
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerGrok 4.3 (Medium): what beats itKimi K3.1 Pro: what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/grok-4-3-medium/kimi-k3-1-pro · Markdown: /api/v1/compare/grok-4-3-medium/kimi-k3-1-pro?format=md · llms.txt · agent skill