Kimi K3 achieves 92% MMLU and 89% MATH, beating Claude Opus 4.8?

Kimi K3 achieves 92% MMLU and 89% MATH, beating Claude Opus 4.8

Mixture-of-experts with 480B total params, 120B active; 128K context window?

Mixture-of-experts with 480B total params, 120B active; 128K context window

Available via API at $0.50/M input tokens, $1.50/M output, supporting 50+ languages

Open Source

r/LocalLLaMA July 17, 2026

⚡Moonshot AI's new model trounces rival Claude with sharper reasoning scores...

Deep Dive

This article is a Reddit post submitted by user MagicZhang.

Key Points

Kimi K3 achieves 92% MMLU and 89% MATH, beating Claude Opus 4.8
Mixture-of-experts with 480B total params, 120B active; 128K context window
Available via API at $0.50/M input tokens, $1.50/M output, supporting 50+ languages

Kimi K3 provides a low-latency, high-accuracy alternative to Claude and GPT-4, accelerating AI adoption in Asia.