{"slug": "moonshot-ai-releases-kimi-k3-1-pro-a-2-8t-total-104b-active-params-moe-model-1m", "title": "Moonshot AI Releases Kimi K3.1 Pro: A 2.8T Total/104B Active Params (MoE) Model with 1M Context", "summary": "Moonshot AI released Kimi K3.1 Pro, a 2.8-trillion-parameter mixture-of-experts model with 104 billion active parameters and a 1-million-token context window. The model scores 65.7% on Terminal-Bench 4.0 and is priced at $2 per million input tokens and $10 per million output tokens, with open weights scheduled to arrive by November 4, 2026.", "body_md": "Moonshot AI released Kimi K3.1 Pro, a 2.8T-parameter, 104B-active MoE model with 1M-token context. It scores 65.7% on Terminal-Bench 4.0, costs $2/$10 per million tokens, and open weights arrive by Nov 4, 2026.\n\nThe post [Moonshot AI Releases Kimi K3.1 Pro: A 2.8T Total/104B Active Params (MoE) Model with 1M Context](https://www.marktechpost.com/2026/10/23/moonshot-ai-kimi-k3-1-pro-open-weight-model/) appeared first on [MarkTechPost](https://www.marktechpost.com).", "url": "https://wpnews.pro/news/moonshot-ai-releases-kimi-k3-1-pro-a-2-8t-total-104b-active-params-moe-model-1m", "canonical_source": "https://www.marktechpost.com/2026/10/23/moonshot-ai-kimi-k3-1-pro-open-weight-model/", "published_at": "2026-10-23 22:52:40+00:00", "updated_at": "2026-10-23 23:13:24.377295+00:00", "lang": "en", "topics": ["artificial-intelligence", "large-language-models", "ai-research", "ai-products"], "entities": ["Moonshot AI", "Kimi K3.1 Pro", "Terminal-Bench 4.0", "MarkTechPost"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/moonshot-ai-releases-kimi-k3-1-pro-a-2-8t-total-104b-active-params-moe-model-1m", "markdown": "https://wpnews.pro/news/moonshot-ai-releases-kimi-k3-1-pro-a-2-8t-total-104b-active-params-moe-model-1m.md", "text": "https://wpnews.pro/news/moonshot-ai-releases-kimi-k3-1-pro-a-2-8t-total-104b-active-params-moe-model-1m.txt", "jsonld": "https://wpnews.pro/news/moonshot-ai-releases-kimi-k3-1-pro-a-2-8t-total-104b-active-params-moe-model-1m.jsonld"}}