Kimi K2 vs GPT-4o

Detailed comparison of capabilities, features, and performance.

Feature
Kimi K2
GPT-4o
Model Image
Kimi K2
GPT-4o
AI Lab
Moonshot
OpenAI
Context Size
131,072 tokens
128,000 tokens
Max Output Size
16,384 tokens
4,096 tokens
Frontier Model
No
No
Vision Support
No
Yes
Description
Kimi K2 is a state-of-the-art mixture-of-experts (MoE) language model with 32 billion activated parameters and 1 trillion total parameters. Hosted in the USA.
The Omni model from OpenAI that reasons across audio vision and text

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