Kimi Announces K3.1 Pro and K3.1 Pro Highspeed Models
Moonshot AI has announced the release of Kimi K3.1 Pro and K3.1 Pro Highspeed, delivering frontier-level performance while deliberately restricting their offensive cyber capabilities in open weights. This release highlights a growing industry trend where AI creators balance high performance and open weights with proactive safety measures to mitigate dual-use security risks. The models feature competitive pricing structures and benchmark performance, though early users have reported encountering quota limits shortly after subscribing.
## BACKGROUND
Kimi is an artificial intelligence chatbot and series of large language models developed by the Chinese company Moonshot AI. Open-weights models allow public access to trained neural network parameters, enabling developers to build and customize applications without training models from scratch.