openai.com
Comprehensive AI platform with the GPT-5 family, gpt-image generation, transcription, and embeddings for text, image, and audio.
OpenAI API provides access to state-of-the-art AI models including the GPT-5 family (GPT-5.5, GPT-5.4 and the low-cost GPT-5.4-nano) for advanced text and reasoning, the gpt-image models for image generation, gpt-4o-transcribe for speech recognition, and powerful embedding models. The platform offers enterprise-grade reliability with a 99.9% uptime SLA and comprehensive developer tools.
Developers can build chatbots, autonomous agents, content generation systems, code assistants, and multimodal applications using OpenAI's models. The modern Responses API unifies chat, tools and state, with support for streaming, function calling, structured output, vision, fine-tuning, and native Model Context Protocol (MCP) integration.
With extensive documentation, SDKs for multiple languages, and a large developer community, OpenAI API is trusted by thousands of companies worldwide for production AI applications. The platform includes built-in safety features, content moderation, and usage analytics.
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