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newslettersLatent Space (Substack)Oct 24, 2026

[AINews] Kimi 3.1 Pro 104BA-2.8T: Fable-5.1-Class Open Weights narrows Closed-AI lead to 1 month... and Pro Highspeed API with 2-3× speed

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Sentiment: negative

TL;DR

A new AI tool, Kimi 3.1 Pro 104BA-2.8T, has narrowed the lead of Closed-AI in Fable-5.1-Class Open Weights competitions to one month, while also boasting a 2-3x speed improvement with Pro Highspeed API. This development is significant as it challenges existing AI leaders and could potentially alter market dynamics.

Detailed Summary

The AI model Kimi 3.1 Pro 104BA-2.8T has narrowed the lead of Closed-AI in the Fable-5.1-Class Open Weights competition to one month, while also improving its speed with a Pro Highspeed API that offers 2-3 times faster processing. This development is part of an ongoing AI race where companies are investing heavily in enhancing their models' performance and openness. The claims about advancements are met with skepticism due to the involvement of paid shills according to recent descriptions.

Key Points

  • • Kimi 3.1 Pro 104BA-2.8T narrows Closed-AI lead to 1 month
  • • Open weights version of Kimi 3.1 Pro reduces Closed-AI gap
  • • Pro Highspeed API offers 2-3× speed improvement

Source: Latent Space (Substack)

Score: 48