Change8

Weights & Biases

Data & ML

The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production.

Latest: v0.23.122 releases7 breaking changesView on GitHub →

Release History

v0.23.1Breaking9 fixes6 features
Dec 3, 2025

This release adds regex filtering and chart inspection to the LEET TUI, expands the automations API, introduces a beta_history_scan method, deprecates anonymous mode, and includes several performance and bug fixes.

v0.23.05 fixes3 features
Nov 11, 2025

This release adds an experimental wandb beta leet command, expands the Registry API with member management and a read‑only id property, and includes several bug fixes around artifact handling, upload progress, and VSCode notebook support.

v0.22.37 fixes2 features
Oct 29, 2025

This release adds configurable console log chunking settings and per_page support for Registry API queries, expands API key length support, and includes numerous bug fixes improving stability, artifact handling, and Jupyter notebook path inference.

v0.22.22 fixes
Oct 7, 2025

This release includes bug fixes for missing `output.log` uploads and for excessive data uploads when `run.save()` is called repeatedly on unchanged files.

v0.22.11 fix3 features
Sep 29, 2025

This release adds checksum caching for artifact downloads, lazy loading for run listings, and a storage_region option for artifacts, while fixing timeout handling in artifact existence checks.

v0.22.0Breaking3 fixes
Sep 18, 2025

This release removes macOS 10 support and includes several bug fixes, notably improved run‑resumption handling, API compatibility with older servers, and deadlock prevention in sweep command scripts.

v0.21.41 feature
Sep 11, 2025

Introduces DSPy integration for tracking metrics, logging predictions, and saving DSPy programs as W&B artifacts.

v0.21.31 fix
Sep 4, 2025

This release updates the click dependency to >=8.0.1 and fixes an extraneous environment-variable warning message.

v0.21.2Breaking2 fixes2 features
Aug 28, 2025

This update introduces new run-metric limits and a Weave integration, makes linking artifacts raise errors instead of returning `None` (a breaking change), and fixes config dataclass serialization and artifact-link performance.

v0.21.1Breaking8 fixes7 features
Aug 7, 2025

This release adds new summary options, paginated sweeps, pattern filtering for file listings, and faster large‑artifact uploads, while deprecating the beta workflows module and removing `__bool__` from registry iterators.

v0.21.0Breaking6 fixes3 features
Jul 2, 2025

This release removes the legacy service implementation and related settings, adds new process‑tracking and custom Vega chart‑preset features, deprecates the `.length` attribute, and includes several bug fixes.

v0.20.11 fix
Jun 5, 2025

Fixed a regression in wandb.Image() handling of NumPy arrays with values in [0,1] introduced in version 0.20.0.

v0.20.0Breaking7 fixes8 features
Jun 3, 2025

This release adds new Table log modes, expands Image support, introduces several new parameters, and removes deprecated service‑disable and docker features, with corresponding breaking changes and bug fixes.

v0.19.116 fixes11 features
May 7, 2025

This release adds extensive SDK registry management, new artifact linking features, multipart downloads, project ID access, a full W&B Automations API, and Nvidia GPU profiling, while fixing several bugs related to logging, configuration paths, artifact naming, pydantic compatibility, initialization permissions, and file deletion.

v0.19.103 fixes4 features
Apr 22, 2025

This release introduces new init behavior, artifact history step access, HTML handling improvements, deprecates several Run methods, removes a quiet flag from the IPython magic, and includes several bug fixes.

v0.19.9Breaking5 fixes2 features
Apr 1, 2025

This release adds a default reinit option and a new artifact URL scheme, deprecates boolean reinit values, introduces several breaking changes (logger propagation, Metaflow dependency, stricter per_page handling, updated artifact API), and includes multiple bug fixes.

v0.19.81 fix1 feature
Mar 5, 2025

This release fixes file upload issues with special-character paths and increases the system monitor sampling interval to 15 seconds.

v0.19.73 fixes2 features
Feb 21, 2025

This release introduces a Registry search API and improves wandb.init logging, while fixing several bugs and updating the moviepy dependency constraint.

v0.19.64 fixes1 feature
Feb 5, 2025

This release adds Prometheus API support for Nvidia DCGM GPU metrics and updates ECC counter handling, while fixing several artifact‑related performance and correctness bugs.

v0.19.53 fixes1 feature
Jan 29, 2025

This release adds a new `wandb login --base-url` alias, fixes offline mode network requests, expands artifact name sanitization, and improves run rewind handling, while temporarily disabling per‑core CPU stats.

v0.19.42 fixes
Jan 17, 2025

This release improves TPU monitoring by fixing device count and duty cycle reporting and adding support for non-consecutive TPU device IDs.

v0.19.31 fix
Jan 14, 2025

This release fixes a regression affecting wandb.Settings updates within the wandb.integration.metaflow module.