Openai Api Models. This is your complete guide to all of OpenAI's major models. You

This is your complete guide to all of OpenAI's major models. You can use the List models API to see all of your available models, or see our Model overview for descriptions of them. However, API OpenAI positions the model as a productivity booster for professional engineers, reducing manual effort across complex and repetitive coding tasks. ID of the model to use. We’re releasing an API for accessing new AI models developed by OpenAI. Model optimization guide Guide on optimizing OpenAI models for performance and cost. 5), each image should be a png, webp, or jpg file less than 50MB. Models can generate almost any kind of Sora 2 Pro is our state-of-the-art, most advanced media generation model, generating videos with synced audio. Models List and describe the various models available in the API. The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. Artificial intelligence offers unprecedented List and describe the various models available in the API. o1 models think before they answer, producing a Learn how to use OpenAI's moderation endpoint to identify harmful content in text and images. Below is a list of all available snapshots and aliases OpenAI o1 ⁠, our reasoning model designed to handle complex multi-step tasks with advanced accuracy, is rolling out to developers on usage tier 5 ⁠ OpenAI generally categorizes its models into reasoning, general-purpose, specialized, and open-weight models. Complete reference documentation for the OpenAI API, including examples and code snippets for our endpoints in Python, cURL, and Node. You will learn what each model is best suited for, which type of Learn how to set up, use, and fine-tune OpenAI models for various applications. Check out our content to learn in-depth about OpenAI's APIs such as text generation, image processing, audio processing, and embeddings! OpenAPI specification for the OpenAI API. Advanced open-weight reasoning models to customize for any use case and run anywhere. You can refer to the Models documentation to understand what models are available and the Explore resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's developer platform. These models are specialized in different fields such as text, image, audio. The SDK abstracts models behind two lightweight interfaces: Model – knows how to make one request against a specific API. 1 and the newer Explore developer resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's platform. It can create richly detailed, We are introducing Structured Outputs in the API—model outputs now reliably adhere to developer-supplied JSON Schemas. Contribute to openai/openai-python development by creating an account on GitHub. Specially developed APIs are offered for Understand how to ensure model responses follow specific JSON Schema you define. Billing and usage are managed directly through your provider account, such The LiteLLM proxy has streamlined our management of LLMs by standardizing logging, the OpenAI API, and authentication for all models, significantly reducing This notebook covers how to use the Chat Completions API in combination with external functions to extend the capabilities of GPT models. Learn about how to use and migrate to GPT-5. Compare the capabilities of different models on the OpenAI Platform. js, . When you don't specify a model when initializing an Agent, the default model will be used. 2 and the GPT-5 model family, the latest models in the OpenAI API. Below is a list of all available Models The Agents SDK comes with out-of-the-box support for OpenAI models in two flavors: Recommended: the OpenAIResponsesModel, which calls OpenAI APIs using the new Responses Model ID used to generate the response, like gpt-4o or o3. Compare GPT-4. Explore all available models on the OpenAI Platform. Contribute to openai/openai-openapi development by creating an account on GitHub. Built-in tools Extend model capabilities with built-in tools in the API Platform. For lower prices with higher latency, try The OpenAI Realtime API enables low-latency communication with models that natively support speech-to-speech interactions as well as multimodal inputs Complete reference documentation for the OpenAI API, including examples and code snippets for our endpoints in Python, cURL, and Node. Below is a list of all available snapshots and aliases for GPT-5. Our API platform offers our latest models and guides for safety best practices. 1 nano, In this article, I will walk you through all the major models available through the API. You can provide Learn how to choose the right model by balancing accuracy, latency, and cost for optimal performance. Each category is designed for What is OpenAI API? OpenAI API (Application Programming Interface) serves as a bridge to OpenAI’s powerful machine learning models, The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The official Python library for the OpenAI API. API Snapshots let you lock in a specific version of the model so that performance and behavior remain consistent. It’s August 8, 2025, and OpenAI’s model lineup has expanded into a highly segmented portfolio, with Use powerful tools like remote MCP servers, or built-in tools like web search and file search to extend the model's capabilities. For faster processing of API requests, try the priority processing service tier. What changed? Just three lines! api_key="GEMINI_API_KEY": Replace " GEMINI_API_KEY " with your actual Gemini API key, which you can Every Agent ultimately calls an LLM. Snapshots let you lock in a specific version of the model so that performance and behavior remain consistent. The o1-pro model This is a complete guide on OpenAI API, includes the usage process, business applications, model classes and more. We’ve explored how to get started with OpenAI models, from setting up and making API calls to choosing and fine-tuning models. If you have an existing OpenAI or Azure subscription, you can bring your own API keys (BYOK) to access custom models. Learn how to use Azure OpenAI's REST API. We'll look at what each one is good for, how much they cost, and how to make the API Model Availability by Usage Tier and Verification Status See which OpenAI models you can access based on your usage tier and verification status, and The Model Spec reflects existing documentation that we've used at OpenAI, our research and experience in designing model behavior, and work in Discover language-specific libraries for using the OpenAI API, including Python, Node. With the OpenAI API, you can use a large language model to generate text from a prompt, as you might using ChatGPT. Embeddings are useful for search, clustering, Explore developer resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's platform. GPT-5 is now the flagship general-purpose model. This knowledge enables the integration of advanced AI into your Snapshots let you lock in a specific version of the model so that performance and behavior remain consistent. NET, and more. 1 mini, GPT-4. 1, GPT-4. js. API Model Availability by Usage Tier and Verification Status See which OpenAI models you can access based on your usage tier and verification status, and where to check your current level. The journey began with GPT-3. OpenAI models have evolved drastically over the past few years. OpenAI offers a wide range of models with different capabilities, performance characteristics, and For the GPT image models (gpt-image-1, gpt-image-1-mini, and gpt-image-1. This article lists a selection of Microsoft Foundry Models sold directly by Azure along with their capabilities, deployment types, and regions of availability, excluding deprecated and legacy models. Contribute to openai/openai-cookbook development by creating an account on GitHub. Fine-tuning lets you take an OpenAI base model, provide the kinds of Complete reference documentation for the OpenAI API, including examples and code snippets for our endpoints in Python, cURL, and Node. The o3-pro model Function calling (also known as tool calling) provides a powerful and flexible way for OpenAI models to interface with external systems and access data outside their To summarize, OpenAI has several models with strong artificial intelligence capabilities. GPT-5. Explore resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's developer platform. It accepts both text and image inputs, and produces text outputs Explore resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's developer platform. Our latest image generation model, gpt-image-1, is a Snapshots let you lock in a specific version of the model so that performance and behavior remain consistent. You can refer to the Models documentation to understand what models are available and the Azure OpenAI v1 API support As of langchain-openai>=1. Below is a list of all available Examples and guides for using the OpenAI API. Youtube Tutorial: What is GitHub Models? GitHub Models gives you access to different large language models (LLMs) through an API that’s fully Voice agents Voice agents understand audio to handle tasks and respond back in natural language. OpenAI provides models with agentic Explore resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's developer platform. Accelerate your AI We’re on a journey to advance and democratize artificial intelligence through open source and open science. 2 pro is available in the Responses API only to enable support for multi-turn model interactions before responding to API requests, and other advanced API features in the future. 0. Pricing information for the OpenAI platform. There are two main ways to approach voice agents: either GPT-4o mini (“o” for “omni”) is a fast, affordable small model for focused tasks. Ship production-ready agents faster and more reliably across your products and organization. Agents are systems that intelligently accomplish tasks—from simple goals to complex, open-ended workflows. This provides For Azure OpenAI models we recommend using the Responses API, however, the v1 API also allows you to make chat completions calls with models from other providers like DeepSeek and Our API platform offers our latest models and guides for safety best practices. You can refer to the Models documentation to understand what models are available and the Models List and describe the various models available in the API. Alongside continued development of By default, OpenAI does not use any inputs or outputs from our products for business users, including ChatGPT Business, ChatGPT Enterprise, and the API, to improve our models. In this article, you learn about authorization options, how to structure a request and receive a response. 1 for compatibility and low latency. Get Use the OpenAI Agent Builder to start from templates, compose nodes, preview runs, and export workflows to code. The OpenAI API provides a simple interface to state-of-the-art AI models for text generation, natural language processing, computer vision, and more. ModelProvider – resolves OpenAI models are already pre-trained to perform across a broad range of subjects and tasks. Alongside continued development of Complete reference documentation for the OpenAI API, including examples and code snippets for our endpoints in Python, cURL, and Node. Discover the benefits of Azure OpenAI Instantly access cutting-edge foundational models and powerful reasoning models from OpenAI. 5 and has now reached GPT-5. May 08, 2024 Overview This is the first draft of the Model Spec, a document that specifies desired behavior for our models in the OpenAI API and ChatGPT. OpenAI offers text embedding models that take as input a text string and produce as output an embedding vector. It includes a set of core objectives, as well Selecting the appropriate OpenAI model and API endpoint in 2025 has become a precise technical exercise, no longer solved by simply opting for the latest The o1 series of models are trained with reinforcement learning to perform complex reasoning. t CLIP (Contrastive Language-Image Pretraining), Predict the most relevant text snippet given an image - openai/CLIP By default, OpenAI does not use any inputs or outputs from our products for business users, including ChatGPT Business, ChatGPT Enterprise, and the API, to improve our models. Generate or edit images You can generate or edit images using the Image API or the Responses API. The default is currently gpt-4. Get step-by-step guidance and tips on utilizing these powerful AI tools. If you have access, we recommend setting your Learn about OpenAI's latest and legacy models, their features, pricing, and best applications. 1, ChatOpenAI can be used directly with Azure OpenAI endpoints using the new v1 API. .

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