Uploaded August 2026 | Updated September 2026, 2 weeks ago

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Qwen 3.8 27B Locally + DeepSeek Harness: Setup, Reasoning Levels, and Vision Bounding Boxes

LINKS:
huggingface.co/Qwen/Qwen3.8-27B
https://x.com/xenovacom/status/2089435071384076306
recipes.vllm.ai/Qwen/Qwen3.8-27B
huggingface.co/mlx-community/Qwen3.8-27B-4bit
github.com/deepseek-ai/deepseek-harness

Deepseek Harness video: youtube.com/watch?v=NPO2CwHnfmI

Thanks to ‪@NVIDIADeveloper‬ for DGX Spark. Check it out here: nvda.ws/3XIkwsh


My voice to text App: whryte.com
Website: engineerprompt.ai
RAG Beyond Basics Course:
prompt-s-site.thinkific.com/courses/rag
Signup for Newsletter, localgpt:
https://tally.so/r/3y9bb0

💻 Pre-configured localGPT VM: bit.ly/localGPT (use Code: PromptEngineering for 50% off).

Signup for Newsletter, localgpt:
https://tally.so/r/3y9bb0


00:00 Qwen 3.8 27B
01:27 DeepSeek Harness
02:05 Server Setup on DGX
02:47 Harness Model Config
03:50 Vision Demo OpenCV
04:51 Counting and Patching
06:45 Bounding Box Results
08:08 ISS Tracker Example
08:36 Reasoning Effort Levels
09:08 Website Prompt Comparison
11:22 Token Cost Breakdown
12:31 Trajectory and Auditing