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deepseek-v4.1THREAD

DeepSeek V4.1 Flash-1017 open weights released on Hugging Face and ModelScope

The official post links Hugging Face and ModelScope downloads, confirming open weights for DeepSeek V4.1 Flash-1017.

DeepSeek
@deepseek_aiArchived 10 days agoOriginally posted 2026.10.17
THREADPosted in 3 parts
  1. 🔓 Open-source release Get DeepSeek-V4.1-Flash-1017: 🤗 Hugging Face: https://huggingface.co/deepseek-ai/DeepSeek-V4.1-Flash-1017 🔗 ModelScope: https://modelscope.cn/models/deepseek-ai/DeepSeek-V4.1-Flash-1017 4/4

  2. 🎮 Build complete projects from scratch DeepSeek-V4.1-Flash-1017 uses reinforcement learning with self-feedback to improve end-to-end project development—from game creation to 3D modeling. See it in action 👇 2/4

  3. 🚀 DeepSeek-V4.1-Flash-1017 is here! 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. 🛠️ Optimized for @DeepSeekHarness, Tencent CodeBuddy, WorkBuddy, and more. Upgrade to DeepSeek Harness v0.2.1-rc.1 or later for the best experience with the new model. 1/4

    DeepSeek V4.1 Flash-1017 open weights released on Hugging Face and ModelScope (thread part 3, image 1 of 2)
    DeepSeek V4.1 Flash-1017 open weights released on Hugging Face and ModelScope (thread part 3, image 2 of 2)
DeepSeek @deepseek_aiOriginally posted 2026.10.17
Open original on X
x.com/deepseek_ai/status/2111375653069259247Archived 2026.10.18 16:23