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Moonshot AI Launches Kimi K3.1 Pro Model Rivaling US Frontiers

The Chinese firm released the new model, which ranks fourth on Artificial Analysis benchmarks.

3 publishers · 6 articles · first seen 23 Oct 2026 · updated 1h ago

Headline and summary written by an AI model from the linked articles; not reviewed by a person. How this was made

First reported by Hacker News, 5h 27m ahead of the next publisher · who breaks stories first

The odds

How the odds moved · Kimi
0%50%100%1%22 Oct, 23:28 UTCnowmarktechpost.com: Moonshot AI Releases Kimi K3.1 Pro: A 2.8T Total/104B Active Params (MoE) Model with 1M Context · 23 Oct, 22:52 UTCtheinformation.com: Moonshot AI Launches New Kimi K3.1 Pro Model · 23 Oct, 22:26 UTCHacker News: Kimi K3.1 Pro puts open-source AI a month behind the best · 23 Oct, 20:15 UTCHacker News: Kimi K3.1 scores 55 on Artificial Analysis, placed on the Pareto line · 23 Oct, 18:24 UTCHacker News: Kimi K3.1 Pro · 23 Oct, 17:10 UTCHacker News: Kimi K3.1 Pro and K3.1 Pro Highspeed · 23 Oct, 16:59 UTC

Each tick is a source publishing on this story

Price data
TimeChance of yes
now1%
22 Oct, 23:28 UTC1%

The story so far

3 publishers have covered this in 6 articles since 23 Oct 2026. Hacker News published first, on 23 October at 16:59 UTC; theinformation.com followed 5h 27m later. The most recent article, from marktechpost.com, appeared on 23 October at 22:52 UTC.

Outlets reporting it: Hacker News, theinformation.com, marktechpost.com.

3 prediction markets price this story:

  • Kimi — the market puts it at 1%, closing 26 Oct 2026. The market resolves to Yes if Moonshot AI holds the top rank for large language models on October 26, 2026. It resolves to No if Moonshot does not hold that specific ranking on that date. Readers often mistake the launch of a new model for achieving the top rank.
  • Kimi — the market puts it at 1%, with $17k traded in the last 24 hours, closing 31 Dec 2026. The market resolves to Yes if Moonshot holds the top-ranked large language model on December 31, 2026. It resolves to No if any other company holds that rank on that date. Readers often mistake the launch of a new model for meeting the resolution criteria, but only the final ranking on the specific deadline matters.
  • Kimi — the market puts it at 1%, with $6k traded in the last 24 hours, closing 31 Oct 2026. The market resolves to Yes if Moonshot AI holds the number one spot among large language models on October 31, 2026. Otherwise, it resolves to No. Readers often mistake the launch of a new model for meeting this specific ranking deadline.

Odds are the market's probability that the outcome happens, updated every few minutes. They are information about what traders expect, not a forecast we make and not investment advice.

How it unfolded

Every source in the order it published, with the odds on Kimi at that moment. A dash means the source published before we started tracking prices.

  1. Hacker NewsKimi K3.1 Pro and K3.1 Pro Highspeed1%
  2. Hacker NewsKimi K3.1 Pro1%
  3. Hacker NewsKimi K3.1 scores 55 on Artificial Analysis, placed on the Pareto line1%
  4. Hacker NewsKimi K3.1 Pro puts open-source AI a month behind the best1%
  5. theinformation.comMoonshot AI Launches New Kimi K3.1 Pro Model1%
  6. marktechpost.comMoonshot AI Releases Kimi K3.1 Pro: A 2.8T Total/104B Active Params (MoE) Model with 1M Context1%
  7. Current odds1%

Sources

Every article we clustered into this story. Headlines link to the publisher.

  1. Moonshot AI Releases Kimi K3.1 Pro: A 2.8T Total/104B Active Params (MoE) Model with 1M Context marktechpost.com
  2. Moonshot AI Launches New Kimi K3.1 Pro Model theinformation.com
  3. Kimi K3.1 Pro puts open-source AI a month behind the best Hacker News
  4. Kimi K3.1 scores 55 on Artificial Analysis, placed on the Pareto line Hacker News
  5. Kimi K3.1 Pro Hacker News
  6. Kimi K3.1 Pro and K3.1 Pro Highspeed Hacker News

Related prediction markets

Linked by software because they are about the same subject. Most ask a different question from the one this story reports, so read each market's own question. How often the link is right

  • Kalshi Kimi 1% $0 24hends 26 Oct 2026

    Does the market have this right?

    Wrong market?

  • Kalshi Kimi 1% $17k 24hends 31 Dec 2026

    Does the market have this right?

    Wrong market?

  • Kalshi Kimi 1% $6k 24hends 31 Oct 2026

    Does the market have this right?

    Wrong market?

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In this story

  • Moonshot AI
  • Kimi K3.1 Pro
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