Issues

• [Bug]: HVKG methods produce incorrect results with multiple restarts

  bug
  meta-pytorch/botorch#3536 · Filter by author TobyBoyne opened on Oct 27, 2026

• [FEATURE REQUEST]: Support nonlinear equality constraints in optimize_acqf

  enhancement
  meta-pytorch/botorch#3535 · Filter by author MrzvskK opened on Oct 27, 2026

• [FEATURE REQUEST]: Pareto decision utilities and experimental FPBI with evidence

  meta-pytorch/botorch#3530 · Filter by author M-Colley opened on Oct 21, 2026

• qPredictiveEntropySearch: the EP run at construction has no effect on the values

  meta-pytorch/botorch#3429 · Filter by author M-Colley opened on Oct 16, 2026

• qJointEntropySearch: the Monte Carlo estimate is inconsistent for q > 1

  meta-pytorch/botorch#3428 · Filter by author M-Colley opened on Oct 16, 2026

• Quick survey: your experience as a PyTorch Ecosystem maintainer

  meta-pytorch/botorch#3426 · Filter by author michellearoth opened on Oct 16, 2026

• [Bug]: Unexpected output in StratifiedStandardize

  bug
  meta-pytorch/botorch#3425 · Filter by author bling-bing opened on Oct 15, 2026

• botorch-rust: an independent Rust reimplementation of BoTorch's core with the same Python API

  meta-pytorch/botorch#3410 · Filter by author M-Colley opened on Oct 10, 2026
  1

• [Bug]: GIBBON information gain underflows to exactly zero for moderately large max-value samples

  bug
  meta-pytorch/botorch#3368 · Filter by author pedromsferraz opened on Sep 22, 2026

• Log outcome transform silently accepts log-scale Yvar since v0.18.0

  meta-pytorch/botorch#3351 · Filter by author choijein0410 opened on Aug 7, 2026
  3

• [Bug]: Fantasizing on Multioutput Batch Independent GP adds another output dimension

  bug
  meta-pytorch/botorch#3336 · Filter by author XZaitzeff opened on Jul 9, 2026
  3

• [FEATURE REQUEST]: Discrete handling in optimize_acqf_mixed_alternating

  enhancement
  meta-pytorch/botorch#3313 · Filter by author StefanPSchmid opened on Jun 1, 2026
  2

• An update on Ax & BoTorch maintenance

  meta-pytorch/botorch#3308 · Filter by author saitcakmak opened on May 21, 2026
  3

• [Bug]: Default samplers are dependent for qHVKG

  bug
  meta-pytorch/botorch#3303 · Filter by author TobyBoyne opened on May 5, 2026

• [FEATURE REQUEST]: Extend project_to_feasibile_space_via_slsqp to nonlinear constraints

  enhancement
  meta-pytorch/botorch#3280 · Filter by author jduerholt opened on Apr 20, 2026
  9

  

• [Bug]: Error with loading state dict for SingleTaskVariationalGP

  bug
  meta-pytorch/botorch#3250 · Filter by author roussel-ryan opened on Mar 24, 2026
  1

  

• [FEATURE REQUEST]: New High-Dimensional BO Algorithm from ICLR 2026

  enhancement
  meta-pytorch/botorch#3199 · Filter by author rosenyu304 opened on Feb 23, 2026
  6

• [Bug]: RuntimeError: Index out of bounds

  bug
  meta-pytorch/botorch#3112 · Filter by author AdrianSosic opened on Dec 18, 2025
  2

• Slowdown in optimize_acqf with outcome constraints after upgrade to 0.16.1

  bug
  meta-pytorch/botorch#3095 · Filter by author ScatterTemple opened on Nov 30, 2025
  8

• [FEATURE REQUEST]: More options for optimize_with_nsgaii

  enhancement
  meta-pytorch/botorch#3014 · Filter by author jduerholt opened on Sep 17, 2025
  5

• [Bug]: qKnowledgeGradient shape mismatch when used with SaasFullyBayesianSingleTaskGP

  bug
  meta-pytorch/botorch#2938 · Filter by author ayesharoxx opened on Jul 24, 2025
  22

• [Bug]: BoTorch changes GPyTorch's default settings on import

  bug
  meta-pytorch/botorch#2934 · Filter by author slishak-PX opened on Jul 21, 2025
  3

• gen_candidates_scipy handling of more than 3 dimensions.

  bug
  meta-pytorch/botorch#2878 · Filter by author SamuelGabriel opened on Jun 12, 2025
  2

• [FEATURE REQUEST]: StratifiedStandardize for multi-output models

  enhancement
  meta-pytorch/botorch#2739 · Filter by author Hrovatin opened on Feb 10, 2025
  4

  

• [FEATURE REQUEST]: TabPFN2 Wrapper

  enhancement
  meta-pytorch/botorch#2677 · Filter by author jduerholt opened on Jan 15, 2025
  8