OpenAI Platform
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Models - OpenAI API
Explore all available models on the OpenAI Platform.
GPT-5 Model | OpenAI API
Aug 7, 2025 · GPT-5 is our previous model for coding, reasoning, and agentic tasks across domains. We recommend using the latest GPT-5.1. Learn more in our latest model guide. Reasoning.effort …
GPT-5.2 Chat Model | OpenAI API
GPT-5.2 model used in ChatGPT Compare Try in Playground
GPT-5.1 Model | OpenAI API
Nov 13, 2025 · GPT-5.1 is our flagship model for coding and agentic tasks with configurable reasoning and non-reasoning effort. Learn more in our GPT-5.1 usage guide. Reasoning.effort supports: none …
GPT-4o mini TTS Model | OpenAI API
Text-to-speech model powered by GPT-4o mini Compare Try in Playground
GPT-4o mini Realtime Model | OpenAI API
Smaller realtime model for text and audio inputs and outputs
GPT-5 pro Model | OpenAI API
Oct 6, 2025 · GPT-5 pro uses more compute to think harder and provide consistently better answers. GPT-5 pro is available in the Responses API only to enable support for multi-turn model interactions …
gpt-realtime Model | OpenAI API
Aug 28, 2025 · Model capable of realtime text and audio inputs and outputs
GPT-4.5 Preview (Deprecated) Model | OpenAI API
Snapshots let you lock in a specific version of the model so that performance and behavior remain consistent. Below is a list of all available snapshots and aliases for GPT-4.5 Preview (Deprecated).