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OpenAI API Platform

SaaS

The OpenAI API is a developer platform for calling OpenAI models such as GPT for text, vision and audio tasks from your own applications.

openai.com
OpenAI API Platform homepage screenshot

About OpenAI API Platform

The OpenAI API Platform is OpenAI's developer service for adding its language and multimodal models to other software. Developers send requests over an API and receive generated text, image understanding or audio results from models such as GPT.

The vendor's homepage could not be read for this entry, so the description relies on its stated purpose and widely known characteristics. The platform is a hosted service that runs on OpenAI's infrastructure, which means there is nothing to install, and access is controlled through accounts and API keys.

It is a proprietary commercial product, and usage is billed by OpenAI under its published API pricing. Teams comparing providers should check the vendor's documentation for current models, limits and rates.

Key features

  • Hosted access to GPT language models
  • Text generation through a simple API
  • Vision and image understanding inputs
  • Audio input and output capabilities
  • Account-based API key access

Good fit for

  • →Adding chat or text generation to an app
  • →Prototyping features on hosted language models
Tags
llm-api
gpt
generative-ai
api
multimodal
openai
ai-infrastructure

OpenAI API Platform: questions and answers

What is OpenAI API Platform used for?
OpenAI API Platform is a developer platform for calling OpenAI models such as GPT for text, vision and audio tasks from your own applications. It is a good fit for adding chat or text generation to an app and prototyping features on hosted language models.
How much does OpenAI API Platform cost?
OpenAI API Platform is a paid product with no free plan.
Is OpenAI API Platform open source?
No. OpenAI API Platform is proprietary (closed-source) software and can't be self-hosted. Open-source alternatives to OpenAI API Platform include SGLang, Ollama and llama.cpp.
What are some alternatives to OpenAI API Platform?
OpenAI API Platform competes with Google Vertex AI, Amazon Bedrock and Cohere. For open-source options, see Enlisted's ranked list of open-source OpenAI API Platform alternatives.

Open-source alternatives to OpenAI API Platform

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