Arena.ai (@arena) · 10/23/2026, 12:46:21

Kimi K3 Tops Frontend Code Arena Ahead of July Weight Release

By Arena.ai (@arena)
85AI Score
Executive Summary

Moonshot AI's Kimi K3 has secured the #1 spot in the Arena.ai Frontend Code Arena with 1679 points, surpassing Claude Fable 5 and jumping 17 places from its predecessor. The model leads in six of seven sub-domains, with full weights scheduled for release on July 27.

SOURCE COVERAGEFull Original Report

Arena.ai (@arena) · 2026-10-23 04

A new model from @Kimi_Moonshot is coming. Stay tuned for where it lands in the Arena.

↳ 引用 @arena (Arena.ai): Big news: Kimi-K3 by @Kimi_Moonshot is now #1 in the Frontend Code Arena with 1679 pts, surpassing Claude Fable 5.

This is a 17-place jump from Kimi-k2.6 (#18 -> #1).

In Frontend, Kimi-K3 ranked #1 in 6 of 7 domains: Brand & Marketing, Reference-Based Design, Data & Analytics, Consumer Product, Simulations, and Content Creation Tools, landing #2 only in Gaming behind Fable 5.

The full model weights will be released by July 27.

Congrats to the @Kimi_Moonshot team on this major milestone!