Gemini 4 Carbon (Medium) vs Kimi K3.1 Pro
Which is better for the money: Gemini 4 Carbon (Medium) by Google or Kimi K3.1 Pro by Kimi? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-11-03.
Trade-off
Verdict
Depends on your budget
Gemini 4 Carbon (Medium) scores 11.7 points higher (57.7 vs 46.0) but costs 1.9× as much to run the benchmark ($5903 vs $3153; both flagship class). Pick Gemini 4 Carbon (Medium) when the extra intelligence is worth the premium, otherwise Kimi K3.1 Pro.
| Metric | Gemini 4 Carbon (Medium) | Kimi K3.1 Pro | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 57.7 | 46.0 | −20.3% Kimi K3.1 Pro is 20.3% less intelligent |
| Total AA cost (lower is better) | $5,903.03 | $3,152.80 | −46.6% Kimi K3.1 Pro is 46.6% cheaper |
| End-to-end time (lower is better) | 11.62s | 84.27s | +625.2% Kimi K3.1 Pro is 625.2% slower |
| Price per 1M tokens (in / out) | $4.00 / $20.0 | $2.00 / $10.0 | |
| Input modalities | Text, Image, Speech, Video | Text, Image |
Kimi K3.1 Pro vs Gemini 4 Carbon (Medium): 20.3% less intelligence, 46.6% less cost to run the AA benchmark, and 625.2% slower end-to-end.
Today's Pareto frontier
Against the frontier
- Gemini 4 Carbon (Medium) is on today's frontier: nothing is both smarter and cheaper.
- Kimi K3.1 Pro is off the frontier: at the same or lower cost, GPT-6.1 Sol (Max) scores 54.50 for $1124.
Gemini 4 Carbon (Medium)Kimi K3.1 ProToday's Pareto frontierEvery other model
Matchup
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Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gemini-4-carbon-medium/kimi-k3-1-pro · Markdown: /api/v1/compare/gemini-4-carbon-medium/kimi-k3-1-pro?format=md · llms.txt · agent skill