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.

GPT-6.1 SolKimi K3

Next to GPT-6.1 Sol

Presets

GPT-6.1 Sol

184168–200

WeightsClosed

ReleasedSep 2026

Price in / out$2.0 / $10

Context1.05M

Core tests taken3 of 8

Kimi K3

172161–183

WeightsOpen

ReleasedJul 2026

Price in / out$0.68 / $10

Context1.05M

Core tests taken4 of 8

GPT-6.1 Sol and Kimi K3 are too close to call (12 points apart, within the uncertainty), ahead on 3 of 3 shared core tests, at 1.3× the price.

Test by testindependent results · Epoch AI

GPT-6.1 SolKimi K3

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.