Qwen3.8-27B-pi
Qwen3.8-27B-pi is a fine-tuned version of Qwen3.8-27B for coding work in the Pi agent harness. It is designed for iterative repository work, including editing files, running tools, and responding to feedback, with adjustable reasoning effort.
What it does
Developers can use it to complete and check coding tasks through an agent harness.
- Availability
- Available in BF16, FP8, and GGUF formats.
- Pricing model
- Not established
- Deployment
- Quickstart instructions are provided for serving with vLLM; SGLang serving is also supported.
- Privacy
- Not established
- Licence
- The base-model weights are licensed under Apache License 2.0; see the linked license for full terms.
Capability
Modality
Access
Deployment
Pricing
Target user
Evidence
6 claims- The model is fine-tuned for the Pi agent harness and iterative coding tasks. [1]
Fine-tuned for the Pi agent harness, the model is designed to work through coding tasks as an iterative process: inspect the code, make a change, check the result, and use tool feedback to guide the next step.
Hugging Face. Quoted text is outside CC BY 4.0 and keeps its original rights. - Adjustable reasoning effort lets users balance responsiveness with deeper problem-solving. [1]
Adjustable reasoning effort lets you balance responsiveness with deeper problem-solving, from focused edits to more involved debugging and implementation work.
Hugging Face. Quoted text is outside CC BY 4.0 and keeps its original rights. - The model is available in BF16, FP8, and GGUF formats. [1]
- The quickstart provides instructions for serving the model with vLLM. [1]
- SGLang serving is also supported. [1]
SGLang serving is also supported, including DFlash2 speculative decoding and FP8 KV cache.
Hugging Face. Quoted text is outside CC BY 4.0 and keeps its original rights. - The base-model weights are licensed under Apache License 2.0. [1]
Qwen3.8-27B-pi is fine-tuned from [Qwen3.8-27B](https://huggingface.co/Qwen/Qwen3.8-27B), whose base-model weights are licensed under the Apache License 2.0.
Hugging Face. Quoted text is outside CC BY 4.0 and keeps its original rights.
Sources
1
1
Hugging FaceOwner-controlled
https://huggingface.co/bytkim/Qwen3.8-27B-pi
Retrieved 2026-10-27 01:40 UTC
Verified
Versions
2| Version | Effective | Change | Changed fields | State |
|---|---|---|---|---|
| 2 | 2026-10-02 13:39 UTC | material change | capability, access, availability, deployment | Current |
| 1 | 2026-10-01 14:34 UTC | publication | None | Current |
In briefs
2- Backburner leads 25 AI developments in week 40, 2026 Weekly brief 2026-W40
- Perplexity introduces a decision model fine-tuned from Qwen3.8-27B Daily brief 2026-10-01
Original catalog content is licensed under CC BY 4.0, attributed to wowsuchai. Source quotations and linked content keep their original rights.