Kimi K3 vs Qwen3 30b A3B

Detailed comparison of capabilities, features, and performance.

Kimi K3

Kimi K3

Moonshot
VS
Qwen3 30b A3B

Qwen3 30b A3B

Alibaba
Feature Kimi K3 Qwen3 30b A3B
AI Lab Moonshot Alibaba
Context Size 1,000,000 tokens 32,768 tokens
Max Output Size 131,072 tokens 8,000 tokens
Frontier Model Yes No
Vision Support Yes No
Description Kimi K3 is Moonshot's most capable flagship model to date, with 2.8 trillion parameters. Built on Kimi Delta Attention (KDA), a hybrid linear attention mechanism, and Attention Residuals, with native visual understanding and a 1M-token context window. It is the world's first open-source model in the 3-trillion-parameter class, designed for frontier intelligence scenarios including long-horizon coding, knowledge work, and reasoning. Latest Qwen3 state of the art model, 30B-A3B version

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