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Moonshot AI releases Kimi K3.1 Pro with 2.8T parameters, using 104B per inference

Moonshot AI has released the weights for its Kimi K3.1 Pro model, which boasts 2.8 trillion parameters. This large model utilizes a sparse attention mechanism and a mixture-of-experts approach, allowing it to activate only 104 billion parameters for each inference task. This efficiency is key to managing the computational demands of such a massive AI. AI

IMPACT This release showcases advancements in efficient parameter utilization for extremely large models, potentially influencing future large-scale AI development.

RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

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AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Moonshot AI releases Kimi K3.1 Pro with 2.8T parameters, using 104B per inference

How we ranked this

Signal score
90 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Significant
Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
model release, infra
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High
Clearly on-topic for AI-industry coverage.
Story freshness
Breaking (< 6h)
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Full methodology in our editorial standards.

COVERAGE [1]

  1. Towards AI TIER_1 English(EN) · Pop Alexandru ·

    This AI Model Has 2.8 Trillion Parameters. It Only Uses 104 Billion at a Time.

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://pub.towardsai.net/this-ai-model-has-2-8-trillion-parameters-it-only-uses-104-billion-at-a-time-c614fbbf1433?source=rss----98111c9905da---4"><img src="https://cdn-images-1.medium.com/max/738/1*stlTll4CKw3p…