Kimi K3.1 Pro is an open-weight, natively multimodal agentic model, post-trained from Kimi K3 with large-scale joint reinforcement learning across hundreds of downstream domains, it is the first model in the K3.1 series. With a 1-million-token context window, Kimi K3.1 Pro delivers substantial improvements in coding, 3D creation, financial research, factual accuracy, and other agentic capabilities.
ZDR
Priority
Flex
1024k
5% off$0.19 cached, $1.90 in, $9.50 out / 1M