# Fovea-4B model sizes and sources

> Fovea-4B is an open decision model built on Qwen3.5-4B for images. It returns probabilities for allowed answers through Jev's System One API.

Updated 2026-11-04 (Australia/Adelaide)

By Sivasuthan · Weights upload: 2026-10-24 · OPEN

An open decision model for images: give it a photo, document, receipt, chart or screenshot plus a typed question and it returns a probability for every allowed answer, served over [Jev](<https://decisionmodels.ai/models/jev>)'s System One API. The date is when the weights went up.

## Facts

- Size: 4B, built on Qwen3.5-4B
- Licence: Apache-2.0

## Claims and sources

- **VENDOR-REPORTED**: Scores 80.6 on the maker's own 2,360 held-out multiple-choice questions from public benchmarks, scored with ImageJevBench's formula, ahead of [H2O-Lightning-4B](<https://decisionmodels.ai/models/h2o-lightning>) (79.9), Imajev-4B (79.4) and Jev-Vision 8B (75.7); the maker notes this is not the ImageJevBench leaderboard [source](<https://github.com/Sivasuthan9/fovea>)

## Links

- [Source: GitHub](<https://github.com/Sivasuthan9/fovea>)
- [Source: Hugging Face](<https://huggingface.co/Sivasuthan/fovea-4b>)

## Related projects

No related projects are listed in the registry.