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.
Released Date: 9/4/2025
Avg. Accuracy:
37.5%Latency:
149.81sPerformance by Benchmark
Benchmarks
Accuracy
Rankings
Academic Benchmarks
Proprietary Benchmarks (contact us to get access)
Cost Analysis
Input Cost
$0.60 / M Tokens
Output Cost
$2.50 / M Tokens
Input Cost (per char)
N/A
Output Cost (per char)
N/A