pixeltable

Model Serving & MLOps

A unified multimodal backend that provides storage, transformation, indexing, serving, versioning, and observability for AI applications with a single Python install

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Python Latest v0.6.4 · 8h ago Security brief →

Features

Single‑command installation via pip (or uv) – no Docker or external services required
Built‑in transactional database, orchestration engine, and dashboard in ~/.pixeltable
Handles storage, transformation, embedding indexing, API serving, and version control for multimodal AI data

Recent releases

View all 24 releases →

No immediate action

v0.6.4 Mixed 8h

Duplicate route prevention + thread‑safe Table + query recompilation

Open

No immediate action

v0.6.3 New feature 12d

Async file uploads

Open

Review required

v0.6.2 Breaking risk 19d

Dependencies

Nano Banana image generation

Open

v0.6.1 Bug fix 28d

Notable features

Allow R2 Home Bucket as Destination Blob Storage (PXT-1054)
Explicitly install pip in all conda CI environments
Add FAL, Jina, and Reve tests to CI

Full changelog

What's Changed

Update and fix insert docstring by @aaron-siegel in https://github.com/pixeltable/pixeltable/pull/1307
PXT-1054 Allow R2 Home Bucket as Destination Blob Storage by @amithadke in https://github.com/pixeltable/pixeltable/pull/1213
Explicitly install pip in all conda environments in CI by @aaron-siegel in https://github.com/pixeltable/pixeltable/pull/1309
fixes for make install with python 3.12+ by @sergey-mkhitaryan in https://github.com/pixeltable/pixeltable/pull/1303
[PXT-1012] Fix iterator view update when base column is an iterator parameter by @christopherpestano in https://github.com/pixeltable/pixeltable/pull/1288
Add FAL, Jina, and Reve tests to CI by @aaron-siegel in https://github.com/pixeltable/pixeltable/pull/1316
Bump next from 15.0.2 to 15.5.15 in /docs/sample-apps/text-and-image-similarity-search-nextjs-fastapi/frontend by @dependabot[bot] in https://github.com/pixeltable/pixeltable/pull/1317
Fixing LC_CTYPE to use legacy locale on MacOS by @christopherpestano in https://github.com/pixeltable/pixeltable/pull/1313
Dashboard performance and correctness fixes by @mkornacker in https://github.com/pixeltable/pixeltable/pull/1308

New Contributors

@dependabot[bot] made their first contribution in https://github.com/pixeltable/pixeltable/pull/1317

Full Changelog: https://github.com/pixeltable/pixeltable/compare/v0.6.0...v0.6.1

View release on GitHub

v0.6.0 New feature 1mo

Notable features

[PXT-1096] Introduce unversioned tables
[PXT-1125 + PXT-1133] Fix SQL/Python divergence on UTF‑8 string input

Full changelog

What's Changed

CI Updates by @aaron-siegel in https://github.com/pixeltable/pixeltable/pull/1281
video.py:pan() as an expr_udf by @mkornacker in https://github.com/pixeltable/pixeltable/pull/1284
[PXT-1072] Drop num_retained_versions by @christopherpestano in https://github.com/pixeltable/pixeltable/pull/1277
Quality: Module resolution can mask real import errors by @tomaioo in https://github.com/pixeltable/pixeltable/pull/1265
Upgrade actions/checkout and actions/setup-python to v6 by @aaron-siegel in https://github.com/pixeltable/pixeltable/pull/1279
Applying the new exception hierarchy by @mkornacker in https://github.com/pixeltable/pixeltable/pull/1282
[PXT-1096] Introduce unversioned tables by @sergey-mkhitaryan in https://github.com/pixeltable/pixeltable/pull/1233
Initial pxt CLI by @mkornacker in https://github.com/pixeltable/pixeltable/pull/1283
Delete the invalidating table version log statement by @sergey-mkhitaryan in https://github.com/pixeltable/pixeltable/pull/1280
Change buckets used in bedrock tests. by @amithadke in https://github.com/pixeltable/pixeltable/pull/1290
[PXT-1131] Update Catalog table locking protocol by @sergey-mkhitaryan in https://github.com/pixeltable/pixeltable/pull/1247
Dependabot security patches, week of 2026-04-20 by @aaron-siegel in https://github.com/pixeltable/pixeltable/pull/1289
[PXT-1065 + PXT-1066] Add export_csv and export_json by @christopherpestano in https://github.com/pixeltable/pixeltable/pull/1212
Additional FastAPIRouter methods by @mkornacker in https://github.com/pixeltable/pixeltable/pull/1292
PXT-1134: add CellMaterializationNode to add_computed_column plan by @mkornacker in https://github.com/pixeltable/pixeltable/pull/1294
PXT-1118: test_overlay_text() fails in CI by @mkornacker in https://github.com/pixeltable/pixeltable/pull/1287
Additional functionality for mix_audio() and overlay_text() by @mkornacker in https://github.com/pixeltable/pixeltable/pull/1300
[PXT-1002] Retry loop in another location where pending table ops err… by @sergey-mkhitaryan in https://github.com/pixeltable/pixeltable/pull/1297
add .claude to gitignore by @sergey-mkhitaryan in https://github.com/pixeltable/pixeltable/pull/1302
export_sql parameter for FastAPIRouter insert/update routes by @mkornacker in https://github.com/pixeltable/pixeltable/pull/1299
[PXT-1125 + PXT-1133] Fix SQL/Python divergence on utf-8 string input by @christopherpestano in https://github.com/pixeltable/pixeltable/pull/1286
openai.responses() by @aaron-siegel in https://github.com/pixeltable/pixeltable/pull/1293
Unified configuration system & deployment bundle creation by @aaron-siegel in https://github.com/pixeltable/pixeltable/pull/1296
[PXT-924] Improve error messages for incorrect udf call by @sergey-mkhitaryan in https://github.com/pixeltable/pixeltable/pull/1291
add a missing type hint for make check with python 3.12 by @sergey-mkhitaryan in https://github.com/pixeltable/pixeltable/pull/1304
Docstring formatting by @aaron-siegel in https://github.com/pixeltable/pixeltable/pull/1305