Kimi K3 is the first open model with 2.8 trillion parameters, featuring native vision input and a 1-million-token context window, suitable for extensive coding tasks and analyzing complex documents including scanned images. It achieves approximately 2.5 times efficiency improvement over its predecessor.
Deployed on Bedrock, Kimi K3 benefits from the platform’s security controls and supports explicit prompt caching to reduce latency and costs. It is accessible across all Bedrock-supported AWS regions with cross-region inferencing capabilities.
Source & further reading
Kimi K3 by Moonshot AI is now generally available on Amazon Bedrock ↗Source published 2026-09-18. This report was prepared with AI assistance from the linked primary-source material. Claims and limitations should be checked against the original announcement or research.