OpenAI AI models

An OpenAI model for coding projects and assistants that carry out several steps with tools.

A low-cost OpenAI model for focused tasks repeated at scale, such as extraction, classification and short replies.

OpenAI's approval-gated access to its flagship models for defensive security work, with fewer cybersecurity refusals.

A lower-cost GPT-5.6 option for coding, analysis and assistants that use tools.

The budget GPT-5.6 tier for processing many short, repeatable tasks.

OpenAI's most capable model for difficult end-to-end work, combining frontier reasoning with a million-token context window and a broad set of agent tools.

OpenAI's flagship general model for difficult coding, analysis, and professional work, with a very large context window and a broad native tool set.

OpenAI's quality-first GPT Image 2.5 model for demanding generation, precise edits, subject preservation, typography, and high-resolution creative work.

OpenAI's speed-first GPT Image 2.5 model for everyday generation and editing, positioned at GPT Image 2-level image quality with lower latency.

OpenAI's current image model for detailed generation and editing, especially complex prompts, text-heavy visuals, and high-fidelity source images.

OpenAI's legacy synced-audio video model for short text- or image-guided clips—still documented, but approaching a permanent API shutdown.

OpenAI's full-duplex voice frontend for natural conversation that delegates deeper reasoning and actions to a separate backend agent.

OpenAI's realtime speech-to-speech reasoning model for tool-using voice agents that also need text and image context.

OpenAI's highest-capability text embedding model for semantic search, recommendations, clustering, and retrieval pipelines.