The OpenAI API lets developers build on GPT models for text, image, and voice generation, along with tools for fine-tuning and running AI agents, powering a large share of third-party AI products.
- Pricing
- paid
- Categories
- Coding & Development
- Added
- Jul 23, 2026
What is OpenAI API?
The OpenAI API lets developers build on GPT models for text, image, and voice generation, along with tools for fine-tuning and running AI agents, powering many third-party AI products.
How to use OpenAI API?
Get an API key at platform.openai.com, call the models from your code, and use tools like function calling, embeddings, and fine-tuning. It is usage-based (paid).
Core Features
- Access to GPT models via API
- Text, image, and voice generation
- Fine-tuning and agent tools
OpenAI API — Links & Contact
Company: OpenAI
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