---
title: "Moonshot unveils Kimi K3.1 Pro, a 3T-class open-weight model with a 1M-token context window, and K3.1 Pro Highspeed, with full weights to be released by Nov. 4 (Kimi)"
type: signal
url: https://frontiernewswire.com/s/moonshot-unveils-kimi-k3-1-pro-a-3t-class-open-weight-model-with-a-1m-9908fd58
published: 2026-10-23T17:45:05.000Z
byline: "Source: TECHMEME"
---

# Moonshot unveils Kimi K3.1 Pro, a 3T-class open-weight model with a 1M-token context window, and K3.1 Pro Highspeed, with full weights to be released by Nov. 4 (Kimi)

Source: TECHMEME · Published 2026-10-23 · Canonical: https://frontiernewswire.com/s/moonshot-unveils-kimi-k3-1-pro-a-3t-class-open-weight-model-with-a-1m-9908fd58

Kimi : Moonshot unveils Kimi K3.1 Pro, a 3T-class open-weight model with a 1M-token context window, and K3.1 Pro Highspeed, with full weights to be released by Nov. 4 — We're introducing Kimi K3.1 Pro, the first model in our new K3.1 series and our most capable 3T-class open-weight model to date, with a 1-million-token context window.

## Sources

- [Read the original at TECHMEME](https://www.techmeme.com/261023/p15#a261023p15)

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