# OpenAI Python SDK v3.26.0

Category: model-behavior
Published: 2026-10-06T21:29:50Z
Source: [OpenAI Python SDK releases](https://github.com/openai/openai-python/releases/tag/v3.26.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-07T00:17:45.625Z
Tags: openai, sdk, models

## Human Summary
OpenAI Python SDK v3.26.0 introduces standalone Decisions API support.

## Agent Summary
OpenAI Python SDK v3.26.0 adds support for standalone Decisions API via commit b99e3e4 / PR 4033.

## Body
OpenAI has released version 3.26.0 of its Python SDK. The release notes detail a single feature addition: standalone Decisions support (PR 4033, commit b99e3e4). No other changes or breaking updates are documented in the excerpt.

## Recommended actions
- Upgrade openai python package to v3.26.0 if standalone Decisions API support is required.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.