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Kimi K2 Thinking
Moonshot
Claude 3.7 Sonnet Frontier Claude 3.7 Sonnet (high output) Frontier Claude 3.7 Sonnet (thinking) Frontier Claude 4 Opus Frontier Claude 4 Opus (thinking) Frontier Claude 4 Sonnet Frontier Claude 4 Sonnet (thinking) Frontier Claude 4.1 Opus Frontier Claude 4.5 Sonnet Frontier Claude 4.5 Sonnet (thinking) Frontier

Kimi K2 Thinking

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.

Model Specifications

Context window 256,000 tokens
Max output 16,384 tokens
Knowledge cutoff June 2025
Multipart messages No
Vision capabilities No

Default Parameters

Temperature 0.6
Top P 1.0
Frequency penalty 0.0
Presence penalty 0.0
Top K 50
Try on Simtheory

More models from Moonshot

Kimi K2

Kimi K2

Kimi K2 (0905) 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.

Context: 256,000 Output: 16,384