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Kimi K3 API: 2.8T Parameters at 1/3 the Cost of GPT-5

This story is from 2026-09-09. It is preserved in the archive; the latest stories are on the live feed.

Kimi K3 API: 2.8T Parameters at 1/3 the Cost of GPT-5 Let’s cut through the hype: Moonshot AI’s Kimi K3 , launched in July 2026, isn’t just another frontier model. It’s a 2.8-trillion-parameter Mixture-of-Experts (MoE) architecture with a 1M-token context window, priced aggressively enough to resha…

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  1. 2026-09-09 02:00 · DEV Community — AI
    Kimi K3 API: 2.8T Parameters at 1/3 the Cost of GPT-5

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