Kimi K2 Instruct 0905

Release Date: 9/4/2025

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Kimi K2 0905 is an updated version of Kimi K2, a state-of-the-art mixture-of-experts (MoE) language model with 32 billion activated parameters and 1 trillion total parameters. Kimi K2 0905 has improved coding abilities, a longer context window, and agentic tool use, and a longer (262K) context window.

Avg. Accuracy

37.5%

Latency

149.8s

Cost (In/Out)

0.60 / 2.50

Context Window

256k

Max Output Tokens

256k

Input Modality

Benchmarks

Accuracy

Rankings

Terminal-Bench

0.0%

32/ 32

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