The Model Index
Up to four models

Compare

Side by side on the same independent tests, with price and context. The link in your address bar shares this exact comparison.

Next to Grok 4.7
Presets
Grok 4.7
~178estimated
WeightsClosed
ReleasedSep 2026
Price in / out$2.0 / $6.0
Context500K
Core tests taken–
Kimi K3
172161–183
WeightsOpen
ReleasedJul 2026
Price in / out$0.68 / $10
Context1.05M
Core tests taken4 of 8

Grok 4.7 and Kimi K3 are too close to call (6 points apart, within the uncertainty), at a similar price (one score is an estimate).

Test by testindependent results · Epoch AI

Grok 4.7Kimi K3

These models share no independent tests yet.

Only tests that at least two of these models have taken. Bold rows are the core tests shown on every profile; all of these results inform the index score. Task length (METR) is listed below the chart because it is a duration, not a percentage.