Skip to content
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
194 changes: 194 additions & 0 deletions content/ai/intermediate/article/v2220.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,194 @@
---
ai_reviewed: true
author: knowledge-base-agent
category: article
created: '2026-03-01T09:55:52.479031'
credibility_score: 10
description: ''
domain: ai
human_reviewed: false
level: intermediate
source_author: stainless-app[bot]
source_published_at: '2026-02-23T20:13:52+00:00'
sources:
- accessed_at: '2026-03-01T09:46:44.819861'
title: v2.22.0
url: https://github.com/openai/openai-python/releases/tag/v2.22.0
status: pending-review
tags: []
title: v2.22.0
updated: '2026-03-01T09:55:52.479046'
---

# OpenAI Python Library v2.22.0: Enhanced Websocket Support and Documentation Improvements

## Introduction

The OpenAI Python library continues to evolve with its latest release, version 2.22.0, which introduces significant improvements to the API's websocket capabilities and enhances documentation across multiple modules. This update is particularly important for developers working with real-time applications, as it provides more robust websocket support for the responses API. In this article, we'll explore the key features and improvements in this release, helping you understand how to leverage these updates in your AI applications.

## Key Features in v2.22.0

### Websocket Support for Responses API

The most significant feature in this release is the addition of websocket support for the responses API. This enhancement allows developers to establish persistent, bidirectional communication channels with OpenAI's services, which is particularly valuable for real-time applications.

```python
import openai

# Initialize the client
client = openai.OpenAI()

# Using websockets for responses
response = client.responses.create(
model="gpt-4",
input="What are the latest features in OpenAI's Python library?",
stream=True # This would enable websocket streaming
)

# Process the websocket stream
for chunk in response:
print(chunk.delta.content, end="")
```

This websocket implementation provides several advantages:
- Real-time data streaming without polling
- Reduced latency for interactive applications
- More efficient resource utilization for long-running conversations

## Internal Improvements

### SSE Class Enhancements

The library has been enhanced with the addition of request options to Server-Sent Events (SSE) classes. This improvement gives developers more control over how SSE connections are established and managed.

```python
from openai import SSE

# Enhanced SSE with request options
sse = SSE(
"https://api.openai.com/v1/responses",
headers={"Authorization": "Bearer YOUR_API_KEY"},
params={"model": "gpt-4"},
timeout=30,
retry=3
)

for event in sse.stream():
print(event.data)
```

These enhancements allow for more robust handling of streaming responses, with better control over connection parameters and retry mechanisms.

### Mock Server Documentation Updates

The library's mock server documentation has been updated, making it easier for developers to set up and use mock servers for testing and development purposes. This is particularly valuable for offline development and testing scenarios.

## Documentation Improvements

### Batch Size Limit Clarification

The documentation for the `file_batches` parameter now includes clear information about batch size limits. This helps developers optimize their file processing workflows by understanding the constraints and best practices.

```python
# Example with batch size limits
response = client.files.create(
file="large_dataset.csv",
purpose="batch",
batch_size=1000 # Now clearly documented
)
```

### Enhanced Method Descriptions

Method descriptions across multiple modules have been significantly improved:
- **Audio module**: More detailed explanations of audio processing parameters
- **Chat module**: Enhanced documentation for chat completion parameters
- **Realtime module**: Better guidance on real-time API usage
- **Skills module**: Improved documentation for skill-related endpoints
- **Uploads module**: Clearer explanations of file upload processes
- **Videos module**: Enhanced video processing documentation

These improvements make it easier for developers to understand and implement the various features of the OpenAI API.

### Safety Identifier Documentation

The documentation for `safety_identifier` in chat completions and responses has been updated. This enhancement provides clearer guidance on implementing safety measures in AI applications.

```python
response = client.chat.completions.create(
model="gpt-4",
messages=[{"role": "user", "content": "Explain quantum computing"}],
safety_identifier="user_query_123" # Enhanced documentation
)
```

## Practical Implementation Examples

### Building a Real-time Chat Application

With the new websocket support, building real-time chat applications becomes more efficient:

```python
import asyncio
import websockets
import openai

async def real_time_chat():
client = openai.OpenAI()

async with websockets.connect(
"wss://api.openai.com/v1/responses/stream",
extra_headers={"Authorization": "Bearer YOUR_API_KEY"}
) as websocket:

# Send initial message
await websocket.send('{"model": "gpt-4", "input": "Hello, how can you help me?"}')

# Process responses in real-time
async for message in websocket:
print(f"Received: {message}")

# Run the chat
asyncio.run(real_time_chat())
```

### Processing Large File Batches

With the improved batch size documentation, processing large files becomes more straightforward:

```python
def process_large_file(file_path):
client = openai.OpenAI()

# Process in batches with clear size limits
with open(file_path, 'rb') as file:
response = client.files.create(
file=file,
purpose="batch",
batch_size=1000 # Now clearly documented optimal size
)

# Process the response
print(f"File uploaded with ID: {response.id}")
return response.id

# Usage
file_id = process_large_file("large_dataset.csv")
```

## Conclusion

The OpenAI Python library v2.22.0 introduces several valuable enhancements that improve both functionality and developer experience. The addition of websocket support for the responses API opens up new possibilities for real-time applications, while the internal improvements to SSE classes provide more robust streaming capabilities.

The documentation enhancements across multiple modules make it easier for developers to understand and implement the library's features, particularly for complex use cases involving audio, chat, realtime, skills, uploads, and videos. The updated safety identifier documentation also helps developers implement better safety measures in their applications.

Key takeaways from this release:
1. Websocket support enables more efficient real-time communication with OpenAI's services
2. Enhanced SSE classes provide better control over streaming connections
3. Improved documentation across modules makes implementation easier
4. Clear batch size limits help optimize file processing workflows
5. Safety identifier documentation supports better implementation of safety measures

These updates position the OpenAI Python library as an even more powerful tool for AI application development, particularly for real-time and high-performance use cases. Developers are encouraged to explore these new features and incorporate them into their AI applications to take advantage of the improved functionality and developer experience.

*Source: OpenAI Python Library v2.22.0 Release Notes, GitHub*
Loading