Fast Worker Release Notes
Each Fast Worker build has its own software, version numbers, and update history. Check the Worker Type shown in the Dashboard, then choose the matching release notes below.
#Fast Worker installer
For the shared Windows and Linux installation, startup, and update scripts. The installer has its own version number, separate from the worker image shown in the Dashboard.
#Comfy Worker
For current image, video, and music workflows, including MiniMax H3, LTX, Wan, Krea, Qwen, FLUX, and Ace-Step.
View Comfy Worker release notes
#Comfy Worker (DGX Spark)
For NVIDIA DGX Spark machines. Same Comfy Worker software, built for Linux ARM64 and the GB10 chip, released on its own schedule with its own version numbers. The installer selects it automatically on a DGX Spark.
#Comfy Worker (ARM64 RTX)
For Linux ARM64 hosts with a discrete NVIDIA Blackwell GPU. This image has independent versions and updates; an integrated Thor GPU uses a different architecture.
#Stable Diffusion Worker (retired)
Retired October 27, 2026. Move classic SD1.5/SDXL workloads to Comfy Worker.
Stable Diffusion Worker migration guide
#LLM Worker
For language-model and vision-language jobs on the Sogni Supernet.
Comfy Worker has a complete version history today, and the DGX Spark family's history starts at its first release. The retired Stable Diffusion Worker page contains migration guidance.