---
title: migtissera/Tess-4.5-594B-A17B
url: https://recentmodel.com/models/migtissera/Tess-4.5-594B-A17B/
status: just landed · new, unvetted
published: 2026-11-13T03:31:33Z
updated: 2026-11-14T00:35:18Z
source: https://huggingface.co/migtissera/Tess-4.5-594B-A17B
---

# migtissera/Tess-4.5-594B-A17B

Tess is built to ask before destructive actions and to report failures plainly, but no model is a guarantee. Mixture-of-experts, 383B total, 17B active (384 experts, 8 per token). Context: 1M tokens (config). License: apache-2.0.


- **Org:** migtissera
- **Released:** 2026-11-13
- **Status:** just landed · new, unvetted
- **License:** apache-2.0 (permissive)
- **Parameters:** 383.1B total, 17.0B active
- **Architecture:** MoE · 384 experts, 8/token · Inkling2ForConditionalGeneration
- **Context:** 1,048,576 tokens (config.json)
- **Task:** image-text-to-text · vision
- **Signal:** 16 HF likes · 90 downloads

## Runs on

estimate from params; sizing calculation, not tested.

- Q4 ~232.4 GB (estimated): Mac 512GB, CPU only, 256GB RAM (slow)
- Q8 ~409.6 GB (estimated): no listed device
- FP16 ~768.7 GB (estimated): no listed device

## Links

- [Hugging Face](https://huggingface.co/migtissera/Tess-4.5-594B-A17B)