Moonshot launches Kimi K3, a 2.8 trillion-parameter open-weight model

Fireship · youtube · 2026-07-23

Moonshot releases Kimi K3, a 2.8T open-weight model

Fireship reviews Moonshot’s new Kimi K3, describing it as a 2.8 trillion parameter open-weight model and asking whether it actually lives up to the hype.

The post itself is brief, but the substance is clear: this is a major model release from Moonshot, framed around K3’s scale and its position among open-weight models.

Related event: Moonshot Releases 2.8 Trillion Parameter Open-Weight Model Kimi K3(8 posts)→

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