OpenAI API
OpenAI's API platform for building with GPT models
Visit OpenAI API openai.com
54/100Our scoreAccess 9/25 · Platforms 4/20 · Features 20/20 · Use cases 10/10 · Pricing transparency 7/15 · Adoption 4/10How we score
Overview
The OpenAI API gives developers access to OpenAI's latest frontier models for text, images, audio and agents, along with tools and guides for building and deploying AI products.
Key features
- Frontier GPT models
- Agent building tools
- Image and audio models
- Usage-based pricing
Use cases
- Adding AI to apps
- Building chatbots and agents
- Automating text tasks
Pricing
- Pricing model
- Paid
- Starting price
- Not listed here (we only show prices we could verify)
Prices and plans change often. Confirm current pricing on openai.com before you buy. Last checked October 18, 2026.
Pros and cons
Pros
- API or developer access for integrations
Cons
- No free plan listed on the official site
- Paid plan prices not published in a form we could verify
Pros and cons are based only on the facts in this listing (pricing model, platforms and features), not on hands-on scores.
OpenAI API alternatives
Run open AI models locally or in the cloud
Frontier open-weight models and Le Chat
The open-source AI community and model hub
Google's playground and gateway to the Gemini API
Anthropic's platform for building agents with Claude