🚀 DeepSeek-V4.1-Flash-1017 is here! · 🚀 DeepSeek-V4.1-Flash-1017 发布
Stronger benchmark performance, faster task completion, and shorter outputs than the previous version—a Pareto improvement in performance and cost. Now live on our website, app, and API.
比上一版更强的基准表现、更快的任务完成、更短的输出——性能与成本上的帕累托改进。现已上线官网、APP 与 API。
🛠️ Optimized for DeepSeek Harness, Tencent CodeBuddy, WorkBuddy, and more. Upgrade to DeepSeek Harness v0.2.1-rc.1 or later for the best experience with the new model.
🛠️ 为 DeepSeek Harness、腾讯 CodeBuddy、WorkBuddy 等做了优化。升级到 DeepSeek Harness v0.2.1-rc.1 或更高版本，获得新模型的最佳体验。
🎮 Build complete projects from scratch · 🎮 从零构建完整项目
DeepSeek-V4.1-Flash-1017 uses reinforcement learning with self-feedback to improve end-to-end project development—from game creation to 3D modeling.
DeepSeek-V4.1-Flash-1017 用带自反馈的强化学习（reinforcement learning with self-feedback）改进端到端项目开发——从游戏创作到 3D 建模。
See it in action 👇. Example 1: 3D modeling of the Forbidden City. Example 2: A web-based racing game. Example 3: A Portal 2 recreation built with the Godot engine. Example 4: Valley of Ages — a 3D scene tracing the evolution from prehistoric times to the modern era.
眼见为实 👇。示例 1：故宫 3D 建模。示例 2：网页赛车游戏。示例 3：用 Godot 引擎复刻《传送门 2》（Portal 2）。示例 4：《Valley of Ages》——一个从史前时代追溯到现代的 3D 场景。
🔍 Search & Fetch APIs are now open to everyone! · 🔍 Search & Fetch API 向所有人开放
Powered by our in-house search engine, serving hundreds of millions of requests daily worldwide.
由自研搜索引擎驱动——该引擎在全球每日服务数亿次请求。
💰 Each endpoint: $0.75 per 1,000 calls.
💰 每个端点：$0.75/1,000 次调用。
📌 Search & Fetch calls via server-side tools in DeepSeek Harness, Claude Code, and Codex are currently free for DeepSeek API users. Billing starts Oct 31, 2026, at 16:00 UTC.
📌 经 DeepSeek Harness、Claude Code 与 Codex 服务器端工具发起的 Search & Fetch 调用，对 DeepSeek API 用户当前免费。计费自 2026 年 10 月 31 日 16:00 UTC 开始。
🔓 Open-source release · 🔓 开源发布
Get DeepSeek-V4.1-Flash-1017. 🤗 Hugging Face: huggingface.co/deepseek-ai/DeepSeek-V4.1-Flash-1017. 🔗 ModelScope: modelscope.cn/models/deepseek-ai/DeepSeek-V4.1-Flash-1017.
获取 DeepSeek-V4.1-Flash-1017：🤗 Hugging Face（huggingface.co/deepseek-ai/DeepSeek-V4.1-Flash-1017）与 🔗 ModelScope（modelscope.cn/models/deepseek-ai/DeepSeek-V4.1-Flash-1017）双渠道开放权重。