OpenAI

api.openai.com

Community

OpenAI provides large language models (GPT-4o, GPT-4, GPT-3.5), text embeddings, image generation (DALL-E 3), audio transcription and synthesis (Whisper, TTS), and content moderation. Build AI-powered applications with chat completions, semantic search, image creation, and speech processing.

Auth

api_key

Pricing

free

Spec version

1.0

Base URL

https://api.openai.com

Last verified

2026-03-01 11:54:15

Health

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Capabilities

create_chat_completion

communication

Generate a chat completion from a conversation of messages. Supports system, user, and assistant roles, tool use, JSON mode, and configurable sampling parameters.

Detail: https://api.openai.com/capabilities/create_chat_completion

create_embedding

communication

Generate vector embeddings for text input, useful for semantic search, clustering, and similarity comparisons.

Detail: https://api.openai.com/capabilities/create_embedding

create_moderation

communication

Check text content against OpenAI's content policy to detect harmful or unsafe content across multiple categories.

Detail: https://api.openai.com/capabilities/create_moderation

create_text_to_speech

communication

Convert text to natural-sounding speech audio using TTS models. Supports multiple voices and output formats.

Detail: https://api.openai.com/capabilities/create_text_to_speech

create_transcription

communication

Transcribe audio files to text using the Whisper model. Supports multiple languages and output formats.

Detail: https://api.openai.com/capabilities/create_transcription

generate_image

communication

Generate images from text prompts using DALL-E 3. Supports multiple sizes, styles, and quality settings.

Detail: https://api.openai.com/capabilities/generate_image

list_files

communication

List all files uploaded to the OpenAI platform, including their purpose, size, and creation date.

Detail: https://api.openai.com/capabilities/list_files

list_models

communication

List all available models including their IDs, ownership, and permissions.

Detail: https://api.openai.com/capabilities/list_models

Agent Preview

This is what an AI agent sees when it discovers this service via the Gateway:

Service: OpenAI
Description: OpenAI provides large language models (GPT-4o, GPT-4, GPT-3.5), text embeddings, image generation (DALL-E 3), audio transcription and synthesis (Whisper, TTS), and content moderation. Build AI-powered applications with chat completions, semantic search, image creation, and speech processing.
Auth: api_key
Capabilities:
  - create_chat_completion: Generate a chat completion from a conversation of messages. Supports system, user, and assistant roles, tool use, JSON mode, and configurable sampling parameters.
  - create_embedding: Generate vector embeddings for text input, useful for semantic search, clustering, and similarity comparisons.
  - create_moderation: Check text content against OpenAI's content policy to detect harmful or unsafe content across multiple categories.
  - create_text_to_speech: Convert text to natural-sounding speech audio using TTS models. Supports multiple voices and output formats.
  - create_transcription: Transcribe audio files to text using the Whisper model. Supports multiple languages and output formats.
  - generate_image: Generate images from text prompts using DALL-E 3. Supports multiple sizes, styles, and quality settings.
  - list_files: List all files uploaded to the OpenAI platform, including their purpose, size, and creation date.
  - list_models: List all available models including their IDs, ownership, and permissions.