Kimi K3.1 Pro changelog

Every change to Kimi K3.1 Pro that Modelpeers has recorded, newest first, each with the source it came from. The record starts Oct 23, 2026.

October 2026

Benchmark1w

In its first result on Vals Index, Kimi K3.1 Pro at max effort scored 62.5%, 8th of 27.

After

62.52%, rank 8 of 27

Benchmark1w

In its first result on Terminal-Bench 4.0 (Vals AI), Kimi K3.1 Pro at max effort scored 63.6%, 3rd of 55.

After

63.64%, rank 3 of 55

Benchmark1w

In its first result on Arena WebDev, Kimi K3.1 Pro at max effort scored 1691.6, 8th of 150.

After

1691.6, rank 8 of 150

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