Grok 4.3 (high) vs Kimi K2.7 Code
Which is better for the money: Grok 4.3 (high) by SpaceXAI or Kimi K2.7 Code by Kimi? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-09-09.
Trade-off
Verdict
Depends on your budget
Kimi K2.7 Code scores 0.9 points higher (26.3 vs 25.4) but costs 3.0× as much to run the benchmark ($993 vs $332; premium vs mid-range cost classes). Pick Kimi K2.7 Code when the extra intelligence is worth the premium, otherwise Grok 4.3 (high).
| Metric | Grok 4.3 (high) | Kimi K2.7 Code | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 25.4 | 26.3 | +3.5% Kimi K2.7 Code is 3.5% more intelligent |
| Total AA cost (lower is better) | $332.00 | $992.88 | +199.1% Kimi K2.7 Code is 3.0× more expensive |
| End-to-end time (lower is better) | 24.27s | 41.22s | +69.8% Kimi K2.7 Code is 69.8% slower |
| Price per 1M tokens (in / out) | $1.25 / $2.50 | $0.95 / $4.00 | |
| Input modalities | Not reported | Not reported |
Kimi K2.7 Code vs Grok 4.3 (high): 3.5% more intelligence, 199.1% more cost to run the AA benchmark, and 69.8% slower end-to-end.
Today's Pareto frontier
Against the frontier
- Grok 4.3 (high) is off the frontier: at the same or lower cost, GLM-5.3-Flash scores 41.90 for $280.
- Kimi K2.7 Code is off the frontier: at the same or lower cost, GLM-5.3-Flash scores 41.90 for $280.
Grok 4.3 (high)Kimi K2.7 CodeToday's Pareto frontierOpen-weights frontierEvery other model
Matchup
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