Kimi K2.5 vs Qwen 3.8 Max

Detailed comparison of capabilities, features, and performance.

Kimi K2.5

Kimi K2.5

Moonshot
VS
Qwen 3.8 Max

Qwen 3.8 Max

Alibaba
Feature Kimi K2.5 Qwen 3.8 Max
AI Lab Moonshot Alibaba
Context Size 256,000 tokens 262,144 tokens
Max Output Size 32,768 tokens 32,768 tokens
Frontier Model No Yes
Vision Support Yes Yes
Description Kimi K2.5 is Moonshot AI's flagship agentic model and a new SOTA open model. It unifies vision and text, thinking and non-thinking modes, and single-agent and multi-agent execution into one model. Mixture-of-Experts with 1 trillion parameters. Alibaba's most capable closed flagship, built on the Qwen3.5 architecture with major gains in coding, research and long-horizon agentic work. Vision, function calling and a 262k context window. Available exclusively through Fireworks AI.

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