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PyPI · #4665 most downloaded on PyPI
A helper library to interact with Arize AI APIs
Last release today
17 Sep 2026
Ships on a steady schedule
a new release about every 2 weeks
Nearly every release is documented
notes for 59 of the last 60 stable releases
10 versions withdrawn
withdrawn after publishing
6 years old
364 releases · first in 2020
One column per quarter.
annotation-configs create always created freeform configs
tasks: Implement tasks and task runs client
### 🎁 New Features * Add evaluators subclient
spans: remove deprecated export_to_df warning tests
py-sdk: Add spaces client for list, get, update, create
### 🎁 New Features * Annotation configs
deprecation: add deprecation utilities and warnings to Arize SDK
dict-to-model conversions using from_dict and remove redundant id indexing
Support text annotations when updating annotations
responses: support one-level expansion in to_df methods
add optional extras to RTD build and local install
docs: add Read the Docs configuration file
Version 8 is a complete architectural redesign. This is not an incremental update—the SDK has been rebuilt almost from the ground up.
Version 8 is a complete architectural redesign. This is not an incremental update—the SDK has been rebuilt almost from the ground up.
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add configurable timeout parameter for experiment task execution
increase multi class class limit to 500
bump protobuf dependency upper bound to <7
add should_parallelize_exports as flag for sdk
add max_chunksize as configurable parameter to create_dataset method
update gql dependency for prompthub client
### 🐛 Bug Fixes * pull prompts method pagination
Use milliseconds for annotations updated_at timestamps
use experiment id for experiment trace metadata
Add insecure argument for ArizeDatasetsClient
add validation for empty dataset for ArizeDatasetsClient
Formatting prompt templates to allow for mustache variables with string delimiters
exporter: enable pagination for export jobs
prompt hub SDK support pull by versionID and pull by prompt version label.
Support Sending in Additional Columns for Experiments
Add scheme argument to pandas client
Update evals logging to allow session_eval. and trace_eval. prefixes in addition to eval.
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