---
title: "Umt5 Xxl FP8 e4m3fn scaled in ComfyUI"
description: "Umt5 Xxl FP8 e4m3fn scaled is a text encoder that converts prompts into embeddings used to guide generation."
canonical: https://comfy.org/p/supported-models/umt5-xxl-fp8-e4m3fn-scaled
lang: en
index: https://comfy.org/llms.txt
---

# Umt5 Xxl FP8 e4m3fn scaled in ComfyUI

Umt5 Xxl FP8 e4m3fn scaled is a text encoder that converts prompts into embeddings used to guide generation. You can run it locally in ComfyUI with full control over every parameter, or access it through Comfy Cloud. ComfyUI's node-based workflow editor lets you connect Umt5 Xxl FP8 e4m3fn scaled with ControlNets, LoRAs, upscalers, and custom nodes to build any pipeline you need. There are 46 community workflow templates using Umt5 Xxl FP8 e4m3fn scaled on Comfy Workflows, ready to load and customize.

## Facts

- Type: Text encoder
- Pricing: free to run locally on your own hardware; on Comfy Cloud it meters as GPU time at the published Cloud GPU rate: https://docs.comfy.org/tutorials/partner-nodes/pricing#cloud-gpu
- Community workflow templates: 46
- Weights: https://huggingface.co/Comfy-Org/Wan_2.1_ComfyUI_repackaged/resolve/main/split_files/text_encoders/umt5_xxl_fp8_e4m3fn_scaled.safetensors
- Tutorial: https://docs.comfy.org/tutorials/video/wan/wan2_2

## How to run Umt5 Xxl FP8 e4m3fn scaled

1. Locally in ComfyUI — open source, free on your own hardware: https://comfy.org/download
2. On Comfy Cloud — hosted GPUs, every parameter still exposed: https://cloud.comfy.org
3. Start from a community workflow template and adjust it node by node: https://www.comfy.org/workflows
4. From your own application with the Comfy SDKs (Python and TypeScript, beta): https://docs.comfy.org/development/api-development/sdks.md
5. From a terminal or a coding agent with Comfy CLI, which runs workflows on Comfy Cloud or a local ComfyUI: https://docs.comfy.org/agent-tools/cli.md
6. From Claude Code, Cursor, or Codex over Comfy MCP at https://cloud.comfy.org/mcp: https://docs.comfy.org/agent-tools/mcp.md

This page as HTML: https://comfy.org/p/supported-models/umt5-xxl-fp8-e4m3fn-scaled
Full model catalog: https://comfy.org/p/supported-models/llms.txt