Introducing Kimi K3 on Amazon Bedrock

This article announces the availability of Kimi K3 from Moonshot AI on Amazon Bedrock, a powerful open-weight model for coding and knowledge work.

• Kimi K3 features 2.8 trillion parameters, native vision capabilities, and a 1-million-token context window
• Delivers 2.5x improvement in scaling efficiency over Kimi K2
• First open-weight model on Amazon Bedrock to support explicit prompt caching for reduced latency and input costs
• Data processed within AWS data boundary with zero data retention and zero operator access
• Supports OpenAI-compatible APIs and integrates with coding assistants like OpenCode and productivity agents like Hermes
• Available through US and Global cross-Region inference profiles with global profile costing approximately 10% less

Kimi K3 enables developers to build sophisticated AI applications with long-running workflows while maintaining security and data privacy within AWS infrastructure.