31.7k
Stars
+220
Stars/month
292
Commits (90d)
10
Releases (6m)
Package downloads, last 30 days: PyPI openai 284.2M · counts from npm and pypistats, updated weekly · most-downloaded agent tools
Star Growth
+1.4k (4.6%)
Overview
openai-python 是 OpenAI 官方提供的 Python 库，为开发者提供了便捷的方式来访问 OpenAI REST API。该库支持 Python 3.9+ 环境，包含完整的类型定义，确保开发过程中的类型安全和更好的 IDE 支持。库同时提供同步和异步客户端，基于 httpx 构建，性能优异。支持最新的 Responses API 和传统的 Chat Completions API，开发者可以根据需求选择合适的接口。该库从 OpenAI 的 OpenAPI 规范自动生成，使用 Stainless 工具确保与官方 API 的完全兼容性。除了文本生成功能外，还支持视觉分析能力，可以处理图像 URL 或本地图像文件。作为官方维护的库，拥有超过 30,000 GitHub stars，社区活跃，更新及时，是构建 AI 应用的首选工具。
Deep Analysis
⚡ Capabilities
- • Official Python SDK providing typed access to the full OpenAI REST API
- • Synchronous and asynchronous client support via httpx
- • Streaming responses using Server-Sent Events
- • Realtime API for low-latency multi-modal conversations
- • Vision/image processing, file uploads, and fine-tuning job management
- • Webhook verification and parsing
- • Auto-pagination for list endpoints
🔗 Integrations
OpenAI APIAzure OpenAI (dedicated AzureOpenAI class)httpxPydanticwebsockets (Realtime API)
✓ Best For
- ✓ Python developers building production applications with OpenAI models
- ✓ Teams needing type-safe, well-documented API access
- ✓ Enterprise applications requiring Azure OpenAI integration
Languages
Python
Deployment
pip install openaiconda-forgeAny Python 3.9+ environment
Pricing Detail
Free: SDK is free and open-source (Apache 2.0)
Paid: Pay-per-use OpenAI API pricing applies
⚠ Known Limitations
- ⚠ Requires Python 3.9+ — no support for older Python versions
- ⚠ Tied to OpenAI's API — not a general-purpose LLM client
- ⚠ API costs can accumulate quickly at scale
- ⚠ Auto-generated from OpenAPI spec which can lag behind new features
Pros
- + 官方维护的库，确保与 OpenAI API 的完全兼容性和及时更新
- + 完整的 TypeScript 风格类型定义，提供优秀的开发体验和 IDE 支持
- + 同时支持同步和异步操作模式，适应不同的应用场景和性能需求
Cons
- - 需要 Python 3.9 或更高版本，可能不兼容较老的 Python 环境
- - 需要付费的 OpenAI API 密钥才能使用，存在使用成本
- - 依赖 httpx 库，增加了项目的依赖复杂度
Use Cases
- • 构建智能聊天机器人和对话系统，支持多轮对话和上下文理解
- • 开发图像分析应用，利用视觉能力识别和描述图像内容
- • 创建文本生成和补全工具，用于内容创作、代码生成或文档处理
Getting Started
1. 通过 pip install openai 安装库；2. 在环境变量中设置 OPENAI_API_KEY 或使用 python-dotenv 管理 API 密钥；3. 创建 OpenAI 客户端并调用 responses.create() 或 chat.completions.create() 方法开始使用
Alternatives
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Go OpenAI
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OpenLLM
Run any open-source LLMs, such as DeepSeek and Llama, as OpenAI compatible API endpoint in the cloud.
Works with OpenAI Python
Tools that integrate with OpenAI Python, often used together in the same stack.
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