OpenAI API
GPT-4 and DALL-E API for developers
About OpenAI API
OpenAI API provides programmatic access to OpenAI's language models including GPT-4 and GPT-3.5, enabling developers to integrate advanced language model capabilities into applications. Organizations building AI-powered applications need access to state-of-the-art language models. OpenAI API provides simple, reliable access to OpenAI's models through standard APIs. Developers can integrate capabilities including text generation, analysis, summarization, translation, and question-answering into their applications. For developers, OpenAI API provides industry-leading language model capabilities without building models from scratch.
Using OpenAI API involves obtaining an API key from OpenAI's platform. Applications make HTTP requests with text prompts, receiving model outputs. Different models balance speed and capability for various use cases. The API supports streaming responses for real-time output, batch processing for high-volume requests, and various parameters controlling behavior. SDKs in multiple programming languages simplify integration. Documentation and examples support implementation.
State-of-the-Art Models provides access to advanced language models including GPT-4.
Easy Integration offers simple APIs and SDKs for integration.
Streaming Responses enables real-time output streaming.
Flexible Pricing accommodates everything from experimentation to production use.
Comprehensive Documentation provides extensive guides and examples.
OpenAI API serves developers building AI-powered applications requiring advanced language understanding and generation. Companies integrating ChatGPT-like capabilities into products. Startups implementing AI features rapidly. Enterprises automating knowledge work with AI. Any organization needing state-of-the-art language model capabilities.
Pricing
Usage based, no flat monthly plan
Usage-based pricing. GPT-4 Turbo: $10/$30 per million tokens
From the vendor pricing page, 2026-09-16
