Kimi K3.1 Pro vs GPT-6 Astra: Which Should You Pick?

**Abstract：** Kimi K3.1 Pro (2026-10-24) is a notable LLM-related AI development in October 2026. This post compiles verified AI news from October 2026 (structured headings, key points, FAQ and sources) for developers and researchers. ## Overview This post covers Kimi K3.1 Pro (2026-10-24) — a LLM-area AI development. Key facts are listed below, followed by background, a FAQ and sources. ## Key Points · 3 万亿级 parameters （3T-class）最强 open weights · 100 万 Token context window · Artificial Analysis 智能指数 55 分全球第四 · Terminal-Bench 4.0 65.7% 超 GPT-6 Astra 58.2% · SWE-Marathon v1.1 51.7% 居首 · API 定价较 K3 下调 33%，11-04 前放 weights · 3D Make 可直接写 Blender/CAD 脚本 ## Positioning Kimi K3.1 Pro: 3 万亿级 parameters （3T-class）最强 open weights ## Comparison · Capability: 3 万亿级 parameters （3T-class）最强 open weights · Cost/License: 100 万 Token context window · Availability: Artificial Analysis 智能指数 55 分全球第四 ## Advice Prefer open weights & local for compliance; mature closed APIs for turnkey; benchmark unit cost before scaling. ## FAQ **Q：What is Kimi K3.1 Pro?** A：Kimi K3.1 Pro is a 2026 AI development detailed above; see Key Points for specifics. **Q：Can Kimi K3.1 Pro run locally?** A：If open weights are provided, yes — via llama.cpp/vLLM on 16–128 GB VRAM/unified memory with quantization. **Q：How does Kimi K3.1 Pro compare with closed APIs?** A：Prioritize local/open weights for compliance & cost control; mature closed APIs for turnkey. Validate with a small benchmark first. ## Sources · Source: 月之暗面 / 国泰海通 · 网易 (2026-10-24) · Original: https://www.163.com/dy/article/LAAD7FNI05198UNI.html --- **GEO/SEO note:** This post follows Generative Engine Optimization and Search Engine Optimization conventions — structured headings, bullet points, FAQ and source citations — so search engines and AI answer engines can accurately index and cite it. Continue the discussion in the Jinnqiu Forum AI Tech area.