{"id":"pixai-tagger-1-0","slug":"pixai-tagger-1-0","name":"PixAI Tagger 1.0","orgId":"pixai","family":"pixai-tagger-1-0","releaseDate":null,"availability":"announced","openWeights":true,"license":null,"paramsTotal":null,"paramsSource":null,"contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://huggingface.co/pixai-labs/pixai-tagger-v1.0","hfRepo":null,"modalities":["image"],"aliases":["PixAI Tagger 1.0","pixai tagger v1.0","pixai-tagger-v1.0","pixai-labs/pixai-tagger-v1.0"],"aliasNote":null,"origin":"tracked","tracked":{"trackedSince":"2026-10-22","announced":"2026-10-22","blurb":"PixAI's open anime image tagger, the model PixAI used to curate training data for its Tsubaki.3 image model. A fine-tuned SAM 3 ViTDet-style image encoder (1008 × 1008 input, 32 blocks) feeds a classification head that predicts 30,877 tags for characters, clothing, styles and more. 486.3M parameters; weights on Hugging Face under Apache-2.0. Not an LLM.","api":"none","openWeights":"yes","params":{"text":"486.3M","source":"Hugging Face model card"},"facts":[{"label":"Task","value":"Anime image tagging (multi-label classification)"},{"label":"Backbone","value":"Fine-tuned SAM 3 ViTDet-style image encoder, 1008 × 1008 input, 32 blocks"},{"label":"Vocabulary","value":"30,877 tags across six categories, up from 13,461 in v0.9; knowledge cutoff May 2026"},{"label":"Use at PixAI","value":"Used throughout Tsubaki.3's data curation (lab post)"},{"label":"Weights","value":"Hugging Face (pixai-labs/pixai-tagger-v1.0)"},{"label":"License","value":"Apache-2.0 (model card)"}],"claims":["Lab claim: highest General-tag micro F1 (0.6660), macro F1 and mAP among the eight anime taggers in PixAI's shared-tag benchmark."],"sources":[{"kind":"repo","title":"PixAI Tagger v1.0 model card on Hugging Face","url":"https://huggingface.co/pixai-labs/pixai-tagger-v1.0","date":"2026-10-22"},{"kind":"lab","title":"PixAI announcement on X","url":"https://x.com/PixAI_EN/status/2113284257061736470","date":"2026-10-22"}],"firstBenchmark":null},"organization":{"id":"pixai","name":"PixAI","slug":"pixai","country":null,"url":"https://pixai.art","color":"#11110F","mark":"P"},"price":null,"answer":{"word":"Pending benchmarks.","scope":"Announced Oct 22, 2026; no independent results yet.","lead":"As of Oct 22, 2026, PixAI Tagger 1.0 is pending benchmarks on isitsota: announced Oct 22, 2026, with no independent results on the boards we track yet.","confidence":"low"},"status":"PENDING_BENCHMARKS","verdicts":[]}