Issues · catboost/catboost · GitHub

Labels Milestones New issue

MultiLogloss: support NaN in target matrix for multi-task learning with incomplete labels

#3079

· ismaelropa opened

on Apr 9, 2026

[Python] sklearn.base.clone() fails with RuntimeError for CatBoost >= 1.2.10 when mutable params are set

#3078

· thomasATbayer opened

on Apr 8, 2026

Bad allocation when using CatBoost with AutoGluon

#3072

· celestinoxp opened

on Apr 3, 2026

Condition violated: `State == nullptr'

#3070

· ethicks-x opened

on Apr 2, 2026

CatBoost is 2 times slower than LightGBM for same models

#3065

· evilmucedin opened

on Mar 23, 2026

`cat_features` rejected when input is a float numpy array, limits integration with ML frameworks

#3064

· JavierEscobarOrtiz opened

on Mar 17, 2026

CUDA 12.8 - A6000/A100/H100 - Integrity checks failed

#3059

· jkguttormsen opened

on Mar 14, 2026

utils.quantize - huge RAM consumption

#3057

· delhian opened

on Mar 7, 2026

Feature Contribution: Piecewise Quantile Loss

objectives and metrics

#3053

· tatron opened

on Mar 5, 2026

[Feature request] Automatically detect cat_features and text_features

#3049

· ThibaultDECO opened

on Feb 27, 2026

Build failure for `catboost==1.2.10` due to unsatisfiable `jupyterlab` / `notebook` / `ipykernel` dependency constraints (Python 3.12)

#3042

· vshawrh opened

on Feb 24, 2026

Support CUDA 13.x

#3041

· andrey-khropov opened

on Feb 23, 2026