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Moonshot AI's Kimi K3.1 Pro Highspeed launches on Amazon Bedrock

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AWS announced that Moonshot AI's Kimi K3.1 Pro Highspeed is available on Amazon Bedrock. It is a post-trained version of Kimi K3 with a 3T-class open-weight architecture and a 1-million-token context window, trained with more post-training compute. Moonshot AI says it targets long-horizon agentic work and reports 2-3x the speed of Kimi K3.1 Pro. It supports tool calling, structured output, configurable reasoning, image input and streaming.

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