Saif 4B v2 decision model
Saif 4B v2 is a Qwen3.5-4B decision fine-tune with public weights. Read its non-commercial licence, typed questions and reported benchmark results.
By GyrTechnology · v2 decision-only package release: 5 Nov 2026
A Qwen3.5-4B full decision fine-tune that returns probabilities for typed questions in one forward pass. The v2 release replaces the earlier full-model files with a decision-only package; v1 remains tagged. Its licence restricts use to non-commercial purposes because some training sources are research-only.
Quick answers
What is Saif 4B v2 by GyrTechnology?
Saif 4B v2: A Qwen3.5-4B full decision fine-tune that returns probabilities for typed questions in one forward pass.
Who makes Saif 4B v2?
Saif 4B v2: GyrTechnology
Are Saif 4B v2's weights open?
Saif 4B v2: Public decision weights, runtime and Decision Index engine Licence: CC BY-NC 4.0; non-commercial
Facts
- Base
- Qwen/Qwen3.5-4B
- Inputs
- Text state; choice, noul and score
- Licence
- CC BY-NC 4.0; non-commercial
- Access
- Public decision weights, runtime and Decision Index engine
Claims and sources
- GyrTechnology reports 57.71 chance-corrected skill and 68.61 raw on the complete public Decision Index 0.3 suite, with no unsupported requests. This is the maker’s run, not an independently reproduced full-index rank. vendor reportedsource
Links
Source: Model card and files →
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