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chaiNNer: all versions and old releases

A flowchart based image processing GUI

8 versions of chaiNNer are listed here, from October 11, 2023 to the current 0.25.1. Each one links to the publisher’s own installer files.

2023: 3 3 23 2024: 3 3 24 2025: 2 2 25

8 versions over 2 years · about 3.9 a year

VersionDateSizeFiles
0.25.1Latest October 23, 2025 — 32-bit EXE
0.25.0 October 19, 2025 — 32-bit EXE
0.24.1 June 7, 2024 — 64-bit EXE
Release notes
This update contains a few bug fixes and some QOL improvements.What's Changed
- Add UI for anchor/position dropdowns by @RunDevelopment in #2940
- Add "Install All" button to dependency manager by @RunDevelopment in #2931
- Make node widths slightly more consistent when dealing with handles by @RunDevelopment in #2938
- (PyTorch) Add a setting for clearing CUDA cache after each inference by @joeyballentine in #2930
- (PyTorch) Never auto update PyTorch to allow custom versions to remain installed by @joeyballentine in #2943
Bug Fixes
- (PyTorch) Fix incorrect tile size estimations after upscaling optimizations by @joeyballentine in #2929
- Fix output types for the Resolutions node by @RunDevelopment in #2937
Full Changelog: https://github.com/chaiNNer-org/chaiNNer/compare/v0.24.0...v0.24.1
0.22.1 February 19, 2024 — 64-bit EXE
0.22.0 February 19, 2024 — 64-bit EXE32-bit Portable
Release notes
Dependency Changes
- Auto update dependencies by default, except GPU Pytorch & Torchvision by @joeyballentine in #2524
- Most dependencies will now be auto-updated if installed, to avoid any issues due to users not updating
- (PyTorch) Update Spandrel to v0.2.2 by @joeyballentine in #2553
- Fixes SPAN model loading when created by updated neosr
Major Changes
- Collapsing & expanding nodes by @joeyballentine, @RunDevelopment in #2544, #2560
- A new button on the top-left corner of nodes to collapse or expand nodes
- Add "Breakpoints" feature to edges for custom edge routing by @joeyballentine, @RunDevelopment in #2548, #2583, #2586
- Right-click > Add Breakpoint or hold alt and click to add a "breakpoint" to a connection line
- Arrow-key navigation in node search panel by @joeyballentine in #2575
- The viewport's right-click/drag-out node search panel now supports arrow key navigation
Changes
- Make iterator handles more square by @RunDevelopment in #2503
- Generate tileable normal maps by @RunDevelopment in #2505
- Make Fill Alpha output the alpha channel by @RunDevelopment in #2510
- New inline label design for number, text, and dropdown inputs by @RunDevelopment in #2502
- Change "Note" node styling and make it more versatile by @joeyballentine in #2465
- Remove the unfinished experimental presets feature by @joeyballentine in #2522
- Update Load Video node for more accurate color conversion and chroma reconstruction by @mrjschulte in #2532
- Add more inputs/outputs to Pass Through by @joeyballentine in #2549
- Improve UI for Text as Image and Color Levels nodes by @RunDevelopment in #2552, #2554, #2561, #2564, #2571
- Improve color accuracy in Remove Background node by @RunDevelopment in #2557
- Hide Copy to Clipboard input label by @RunDevelopment in #2562
- Improve UI of Normal Map Generator node by @RunDevelopment in #2567
- Support hints for inline labels by @RunDevelopment in #2569
- Improved node resetting by @joeyballentine, @mrjschulte in #2566, #2547
New Nodes
- Add "Accumulate" node for sequences of numbers by @RunDevelopment in #2507
- Add "Edge Detection" node by @RunDevelopment in #2509, #2590
- Add "Multiply" node by @mrjschulte in #2540
- Add "Add" node by @mrjschulte in #2528
- Add "Divide" node by @mrjschulte in #2541
- Add "Log To Linear" node by @mrjschulte in #2546
- Add "Create Colorwheel" node by @mrjschulte in #2576
- Add "Clamp" node by @mrjschulte in #2573
Bug Fixes
- Fix load error messages not having a stack trace by @RunDevelopment in #2508
- List images starting with dot by @RunDevelopment in #2511
- Disallow ONNX conversions for SAFMN by @RunDevelopment in #2512
- Save video input fix by @RunDevelopment in #2514
- Move model to device after pytorch interpolation by @joeyballentine in #2525
- Avoid undefined behavior in PyTorch by @RunDevelopment in #2570
- Fix Threshold + AA resulting in wrong broadcasting by @RunDevelopment in #2592
- Fix pixelate node resizing the image by @RunDevelopment in #2589
- Yield in iterator to process events by @RunDevelopment in #2535
- Quiet FFMPEG terminal output by @mrjschulte in #2543
- Fix color of inline code in tooltips by @RunDevelopment in #2568
New Contributors
- @mrjschulte made their first contribution in #2532
Full Changelog:
0.20.2 October 23, 2023 — 64-bit EXE
0.20.1 October 12, 2023 — 64-bit EXE
0.19.2 October 11, 2023 — 64-bit EXE

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