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Moonshot AI's Kimi K3.1 Pro launches on Amazon Bedrock amid benchmarks and cost debates

Moonshot AI's Kimi K3.1 Pro, an open-weight MoE model with 2.8 trillion parameters and a 1-million-token context window, became available on Amazon Bedrock on November 10, 2026, including a Highspeed variant. Coverage compares it with Claude models and examines real-world inference costs.

Read the full story at AWS Machine Learning Blog ↗

Timeline · 6 reports

  1. 2026-11-12 10:42 · DEV Community — AI
    I ran 19 tasks through Kimi K3.1 Pro and Claude Fable 5.2. The gap wasn't capability.
  2. 2026-11-11 19:37 · r/machinelearningnews
    How fast can Cerebras order your breakfast on Kimi K3.1 Pro?
  3. 2026-11-11 12:39 · DEV Community — AI
    Kimi K3.1 Pro Is Open-Weight, But What Does It Really Cost to Run?
  4. 2026-11-11 01:31 · Unite.AI
    AWS Makes Kimi K3.1 Pro Highspeed Available on Amazon Bedrock
  5. 2026-11-11 01:30 · DEV Community — AI
    Kimi K3.1 Pro vs Claude Opus 5.5 for coding agents
  6. 2026-11-11 01:07 · AWS Machine Learning Blog
    Introducing Kimi K3.1 Pro on Amazon Bedrock

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