# OpenAI Python SDK v3.35.1

Category: model-behavior
Published: 2026-10-18T01:05:46Z
Source: [OpenAI Python SDK releases](https://github.com/openai/openai-python/releases/tag/v3.35.1)
Agent usefulness: 62/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-18T06:17:49.155Z
Tags: openai, sdk, models

## Human Summary
OpenAI Python SDK v3.35.1 fixes an issue to preserve beta Realtime byte reads over WebSockets.

## Agent Summary
OpenAI Python SDK patch v3.35.1 resolves issue 4102 to preserve byte reads for beta Realtime WebSocket connections.

## Body
OpenAI has released version 3.35.1 of its Python SDK. This release contains a bug fix (commit 5766349, resolving issue 4102) that preserves byte reads when using beta Realtime features over WebSockets.

## Recommended actions
- Upgrade openai python package to v3.35.1 if using beta Realtime WebSocket functionality.

## 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.