OpenAI API is a paid tool. Pay-per-use, GPT-4o from $2.50/$10 per MTok input/output.

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Top alternatives to OpenAI API in the Code & Development category include Wiz Security, PortSwigger AI, Cursor. Browse the full list of OpenAI API alternatives on ListAi.cc.

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OpenAI API Review (2026): Code & Development AI Tool ★ 4.5/5 | ListAi.cc

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OpenAI API

API access to GPT, DALL-E, Whisper, and other OpenAI models.

api llm developer-tools multimodal

About OpenAI API

The OpenAI API provides developer access to GPT-4o, DALL-E, Whisper, and other models for building AI applications. It supports text, image, audio, and function calling capabilities with comprehensive documentation and SDKs.