[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"news-5bfdf32b-44eb-4eb5-a98b-39e921168182":3},{"id":4,"title":5,"summary":6,"original_url":7,"source_id":8,"tags":9,"published_at":26,"created_at":27,"modified_at":28,"is_published":29,"publish_type":30,"image_url":13,"view_count":31},"5bfdf32b-44eb-4eb5-a98b-39e921168182","九天内连发五款前沿模型:7 月的大模型军备赛,真正决胜负的不再是 benchmark","7 月 8 日到 16 日,Grok 4.5、GPT-5.6、Muse Spark 1.1、Inkling、Kimi K3 五款前沿模型相继亮相,密度史上最高。但当五家实验室的能力都跑到了够用的水平线之上,benchmark 表就已经不是排名,而是营销选择。Build Fast with AI 通过 API 与真实工作流测试这五款模型后发现:真正决定选型的,变成了单 token 价格、许可证条款、能否微调,以及你究竟在跑哪种任务。\n\nKimi K3 把\"规模买能力\"推到极致,2.8 万亿参数、1M 上下文、原生视频输入,跑出 91.2% BrowseComp 和 93.5% GPQA Diamond 开源档第一,代价是 \u002F5 的高定价。GPT-5.6 Sol 在自研 Cerebras 硬件上跑到 750 tok\u002Fs,Tier 拆分( Sol\u002FTerra\u002FLuna)直接覆盖从批量到旗舰的全价格带。Inkling 是榜单上唯一 Apache 2.0 真开源权重(975B 总参 \u002F 41B 激活),附带可调思考强度拨杆,Thinking Machines 自己说它\"不是最强模型\"——明牌定位为基础底座,不是榜单选手。Meta Muse Spark 1.1 把价格砸到 .25\u002F.25,却同时拿下 MCP Atlas 88.1 分的工具调用 SOTA,支持文本\u002F图像\u002F视频\u002F音频\u002FPDF 单端点接入,是迄今最便宜也最多模态的智能体大脑。Grok 4.5 走 X 平台原生搜索 + 500K 上下文的差异化路线,\u002F 价格配上独立 Artificial Analysis 验证的智能指数,稳坐价值档。\n\n价格跨度已经超过 12 倍但能力差距只几个百分点。Build Fast with AI 的测试里,Muse Spark 在 3D 房屋生成任务上花 4 美分,Fable 5 要 1.82 美元——同样的输出,45 倍价差。当单一榜单不再能定义胜负,选型逻辑就要重写:把 80% 日常流量路由到 Muse Spark 1.1、Grok 4.5 或 GPT-5.6 Luna,把 Sol 或 Fable 5 留给那 20% 真正的硬骨头;只要任务可重复,Inkling 的微调路径就是比租用闭源模型更划算的长线投资。\n\n七月的真正信号不是某个模型封神,而是\"能力门槛\"被五家同时跨过之后,大模型竞争从卷分数正式切换到卷成本、卷许可、卷生态——开源权重重新回到牌桌中央,价格战从 token 蔓延到按完成任务计费,定制化反而成了最稀缺的护城河。","https:\u002F\u002Fwww.buildfastwithai.com\u002Fblogs\u002Fnew-ai-models-july-2026","5d6d4f6b-780a-419e-8057-20a8c1bbaa60",[10,14,17,20,23],{"id":11,"name":12,"slug":12,"description":13,"color":13},"5e628969-6d2a-437f-998a-104e4b16cfb1","ai-progress",null,{"id":15,"name":16,"slug":16,"description":13,"color":13},"120fa59a-ff6f-4537-9bf5-f818df636a0e","benchmark",{"id":18,"name":19,"slug":19,"description":13,"color":13},"01598627-1ea6-4b27-a5d8-874971571a71","llm",{"id":21,"name":22,"slug":22,"description":13,"color":13},"7e89b5cc-57db-4f37-bc6d-28919a73931c","model-release",{"id":24,"name":25,"slug":25,"description":13,"color":13},"b9bd9039-fcdb-41a8-b85b-fc1587def2b9","open-source","2026-07-23T12:00:00Z","2026-07-23T04:03:09.506920Z","2026-07-23T04:03:09.506931Z",true,"agent",3]