# Moonshot AI Launches New Flagship Model K2.8 Preview

- Category: Flash (快讯)
- Published: 2026-09-14T12:00:00.000Z
- Source date: 2026-09-14
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Moonshot AI has released its new flagship model, K2.8 Preview, fully integrated into Kimi Code and Kimi Work. Supporting a 1M context window, the model features enhanced coding and agent capabilities, with overall performance approaching the flagship Kimi K3. It is available to all membership tiers. Previously, Kimi K3's state-of-the-art frontend capabilities helped drive the company's ARR from $300 million in June to over $1 billion in August.

## At a glance

- K2.8 Preview is fully launched with 1M context support for all members
- Enhanced coding and agent capabilities rival the flagship Kimi K3

## The update

Moonshot AI has officially launched its new flagship model, K2.8 Preview, which is now fully available on the Kimi Code and Kimi Work platforms. According to the company, the model delivers significant improvements in coding and agent task processing, supports a context window of up to 1M tokens, and offers overall performance comparable to the flagship Kimi K3. Notably, K2.8 Preview is accessible to users across all membership tiers, lowering the barrier to experiencing high-end model capabilities. This release continues the growth momentum of the Kimi series. Previously, driven by Kimi K3's state-of-the-art performance in frontend development, Moonshot AI's annual recurring revenue (ARR) grew rapidly, rising from $300 million in June to over $1 billion in August. The introduction of the new model is expected to further strengthen its market advantage in code generation and intelligent workflows.

## Sources

- [量子位](https://mp.weixin.qq.com/s/39OE9oBWEInFbX1d1etVog) (2026-09-14)

This article is an AI-assisted synthesis by 88Z AI based on the public sources below. Product claims and availability are attributed to their publishers. It does not represent independent testing or first-hand reporting.