Kimi K2 Thinking vs Claude 4 Opus
Detailed comparison of capabilities, features, and performance.
Feature
Kimi K2 Thinking
Claude 4 Opus
Model Image
AI Lab
Moonshot
Anthropic
Context Size
256,000 tokens
200,000 tokens
Max Output Size
16,384 tokens
64,000 tokens
Frontier Model
No
Yes
Vision Support
No
Yes
Description
Kimi K2 Thinking is the latest, most capable version of open-source thinking model. Starting with Kimi K2, it was built as a thinking agent that reasons step-by-step while dynamically invoking tools.
The latest Opus 4 model from Anthropic
Learn more about Kimi K2 Thinking
View detailed specifications and capabilities
View model details →Learn more about Claude 4 Opus
View detailed specifications and capabilities
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