v0.20.1

Comfy-Org/ComfyUIv0.20.1Apr 27, 2026by github-actions[bot]

AI Summary

Adds support for image upscaling models (SUPIR), frame interpolation (RIFE/FILM), and the latest AI video models (Veo 3 Lite, SAM 3.1), alongside bug fixes for Veo resolution handling.

Key Highlights

  • SUPIR model support
  • RIFE and FILM frame interpolation
  • SAM 3.1 support
  • Veo 3 Lite model addition
  • HappyHorse model

New Features

  • SUPIR model support
  • RIFE and FILM frame interpolation model support
  • SAM 3.1 support
  • Veo 3 Lite model
  • Veo 4K resolution fix
  • HappyHorse model

Full Release Notes

## What's Changed
* feat: SUPIR model support (CORE-17) by @kijai in https://github.com/Comfy-Org/ComfyUI/pull/13250
* Some optimizations to make Ernie inference a bit faster. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/13472
* fix: append directory type annotation to internal files endpoint (CORE-71) by @Abdulrehman-PIAIC80387 in https://github.com/Comfy-Org/ComfyUI/pull/13305
* Add link to Intel portable to Readme. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/13477
* fix: pin SQLAlchemy>=2.0 in requirements.txt (CORE-63) by @octo-patch in https://github.com/Comfy-Org/ComfyUI/pull/13316
* Refactor io to IO in nodes_ace.py by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/13485
* Bump comfyui-frontend-package to 1.42.12 by @comfy-pr-bot in https://github.com/Comfy-Org/ComfyUI/pull/13489
* Make the ltx audio vae more native (CORE-76) by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/13486
* [Partner Nodes] add optional auto-downscaling of videos for ByteDance 2 nodes by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/13465
* Support standalone LTXV audio VAEs by @kijai in https://github.com/Comfy-Org/ComfyUI/pull/13499
* [Partner Nodes]  added 4K resolution for Veo models; added Veo 3 Lite model by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/13330
* Bump comfyui-frontend-package to 1.42.14 by @comfy-pr-bot in https://github.com/Comfy-Org/ComfyUI/pull/13493
* Add gpt-image-2 as version option by @AustinMroz in https://github.com/Comfy-Org/ComfyUI/pull/13501
* Allow logging in comfy app files. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/13505
* Update workflow templates to v0.9.59 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/13507
* fix(veo): reject 4K resolution for veo-3.0 models by @MillerMedia in https://github.com/Comfy-Org/ComfyUI/pull/13504
* feat: RIFE and FILM frame interpolation model support (CORE-29) by @kijai in https://github.com/Comfy-Org/ComfyUI/pull/13258
* fix: use Parameter assignment for Stable_Zero123 cc_projection weights by @octo-patch in https://github.com/Comfy-Org/ComfyUI/pull/13518
* Derive InterruptProcessingException from BaseException by @blepping in https://github.com/Comfy-Org/ComfyUI/pull/13523
* bump manager version to 4.2.1 by @ltdrdata in https://github.com/Comfy-Org/ComfyUI/pull/13516
* ModelPatcherDynamic: force cast stray weights on comfy layers by @rattus128 in https://github.com/Comfy-Org/ComfyUI/pull/13487
* Update logging level for invalid version format by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/13526
* [Partner Nodes] add SD2 real human support by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/13509
* feat: SAM (segment anything) 3.1 support (CORE-34) by @kijai in https://github.com/Comfy-Org/ComfyUI/pull/13408
* [Partner Nodes] GPTImage: fix price badges, add new resolutions by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/13519
* Update workflow templates to v0.9.61 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/13533
* Update embedded docs to v0.4.4 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/13535
* [Partner Nodes] add 4K resolution to Kling nodes by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/13536
* Fix LTXV Reference Audio node by @kijai in https://github.com/Comfy-Org/ComfyUI/pull/13531
* comfy-aimdo 0.2.14: Hotfix async allocator estimations by @rattus128 in https://github.com/Comfy-Org/ComfyUI/pull/13534
* Disable sageattention for SAM3 by @kijai in https://github.com/Comfy-Org/ComfyUI/pull/13529
* execution: Add anti-cycle validation by @rattus128 in https://github.com/Comfy-Org/ComfyUI/pull/13169
* Update workflow templates to v0.9.62 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/13539
* Print more tensor values in the preview any node. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/13544
* fix: use textureSize instead of u_resolution for texel size in blur/sharpen shaders by @jtydhr88 in https://github.com/Comfy-Org/ComfyUI/pull/13347
* range type by @jtydhr88 in https://github.com/Comfy-Org/ComfyUI/pull/13322
* Add OpenAPI 3.1 specification for ComfyUI API by @MillerMedia in https://github.com/Comfy-Org/ComfyUI/pull/13397
* chore(api-nodes): add upcoming-deprecation notice to Sora nodes by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/13549
* Properly load higher bit depth videos. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/13542
* Bump comfyui-frontend-package to 1.42.15 by @comfy-pr-bot in https://github.com/Comfy-Org/ComfyUI/pull/13556
* Support loading the alpha channel of videos. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/13564
* Add new ComfyUI blueprints and fix subgraph naming by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/13371
* Make EmptySD3LatentImage node use intermediate dtype. by @comfyanonymous in https://github.com/Comfy-Org/ComfyUI/pull/13577
* [Partner Nodes] HappyHorse model by @bigcat88 in https://github.com/Comfy-Org/ComfyUI/pull/13582
* Update workflow templates to v0.9.63 by @comfyui-wiki in https://github.com/Comfy-Org/ComfyUI/pull/13586

## New Contributors
* @Abdulrehman-PIAIC80387 made their first contribution in https://github.com/Comfy-Org/ComfyUI/pull/13305
* @octo-patch made their first contribution in https://github.com/Comfy-Org/ComfyUI/pull/13316

**Full Changelog**: https://github.com/Comfy-Org/ComfyUI/compare/v0.19.3...v0.20.1**Full Changelog**: https://github.com/Comfy-Org/ComfyUI/compare/v0.20.0...v0.20.1