OpenAI: GPT-6.1 Terra.

GPT-5

OpenAI's frontier multimodal reasoning model.

GPT-4 Turbo

OpenAI's pre-GPT-5 flagship — still extensively deployed.

GPT-4o

OpenAI's multimodal model — text, vision, audio in one.

GPT-4o Mini

Cheap multimodal default — replaced GPT-3.5 Turbo for low-cost workloads.

OpenAI: GPT-5.6 Luna

GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It i...

OpenAI: GPT-5.6 Sol

GPT-5.6 Sol is OpenAI's GPT-5.6 flagship for complex professional work, with ...

OpenAI: GPT-5.6 Terra

GPT-5.6 Terra balances intelligence and cost, near OpenAI's old mini tier, wi...

OpenAI: GPT-6.1 Sol

GPT-6.1 Sol is OpenAI's text and image model for complex coding, computer use...

OpenAI: GPT-6 Astra

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is s...

OpenAI: GPT-6 Luna

GPT-6 Luna is OpenAI's model for focused, high-volume tasks, with text and im...

OpenAI: GPT-6 Sol

GPT-6 Sol is OpenAI's model for complex coding and agent workflows, with text...

OpenAI: GPT-3.5 Turbo

GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natur...

OpenAI: GPT-3.5 Turbo (older v0613)

GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natur...

OpenAI: GPT-3.5 Turbo Instruct

This model is a variant of GPT-3.5 Turbo tuned for instructional prompts and ...

OpenAI: GPT-4

OpenAI's flagship model, GPT-4 is a large-scale multimodal language model cap...

OpenAI: GPT-4 (older v0314)

GPT-4-0314 is the first version of GPT-4 released, with a context length of 8...

OpenAI: GPT-4 Turbo (older v1106)

The latest GPT-4 Turbo model with vision capabilities. Vision requests can no...

OpenAI: GPT-4.1

GPT-4.1 is a flagship large language model optimized for advanced instruction...

OpenAI: GPT-4.1 Mini

GPT-4.1 Mini is OpenAI's deprecated low-latency model for instructions and to...

OpenAI: GPT-4.1 Nano

For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest m...

OpenAI: GPT-4o (2024-05-13)

GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and...

OpenAI: GPT-4o (2024-08-06)

The 2024-08-06 version of GPT-4o offers improved performance in structured ou...

OpenAI: GPT-4o (2024-11-20)

A pinned November 2024 snapshot of OpenAI's GPT-4o with text and image input ...

OpenAI: GPT-4o-mini (2024-07-18)

GPT-4o mini (2024-07-18) is a deprecated snapshot of OpenAI's small model for...

OpenAI: GPT-5 Chat

GPT-5 Chat is designed for advanced, natural, multimodal, and context-aware c...

OpenAI: GPT-5 Codex

GPT-5-Codex is a specialized version of GPT-5 optimized for software engineer...

OpenAI: GPT-5 Mini

GPT-5 Mini is OpenAI's deprecated smaller GPT-5, with text and image input an...

OpenAI: GPT-5 Nano

GPT-5 Nano is OpenAI's deprecated fastest GPT-5 version, with text and image ...

OpenAI: GPT-5 Pro

GPT-5 Pro uses more compute for hard problems, runs only in the Responses API...

OpenAI: GPT-5.1

GPT-5.1 is the latest frontier-grade model in the GPT-5 series, offering stro...

OpenAI: GPT-5.1 Chat

GPT-5.1 Chat (AKA Instant is the fast, lightweight member of the 5.1 family, ...

OpenAI: GPT-5.1-Codex

GPT-5.1-Codex is a specialized version of GPT-5.1 optimized for software engi...

OpenAI: GPT-5.1-Codex-Max

GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-...

OpenAI: GPT-5.1-Codex-Mini

GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex

OpenAI: GPT-5.2

GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stro...

OpenAI: GPT-5.2 Chat

GPT-5.2 Chat is the deprecated GPT-5.2 snapshot used in ChatGPT, with text an...

OpenAI: GPT-5.2 Pro

GPT-5.2 Pro is OpenAI's previous pro model, Responses API only, with text and...

OpenAI: GPT-5.2-Codex

GPT-5.2-Codex is an upgraded version of GPT-5.1-Codex optimized for software ...

OpenAI: GPT-5.3 Chat

GPT-5.3 Chat is an update to ChatGPT's most-used model that makes everyday co...

OpenAI: GPT-5.3-Codex

GPT-5.3-Codex is OpenAI’s most advanced agentic coding model, combining the f...

OpenAI: GPT-5.4

GPT-5.4 is an OpenAI model for complex professional work, with text and image...

OpenAI: GPT-5.4 Mini

GPT-5.4 Mini is OpenAI's high-volume model for coding, computer use and sub-a...

OpenAI: GPT-5.4 Nano

GPT-5.4 nano is OpenAI's deprecated model for high-volume classification, ext...

OpenAI: GPT-5.4 Pro

GPT-5.4 Pro uses more compute than GPT-5.4 for hard problems, runs only in th...

OpenAI: GPT-5.5

GPT-5.5 is OpenAI's model for coding and complex professional work, with text...

OpenAI: GPT-5.5 Pro

GPT-5.5 Pro is OpenAI's higher-compute GPT-5.5, with text and image input and...

OpenAI: GPT-4 Turbo Preview

The preview GPT-4 model with improved instruction following, JSON mode, repro...

OpenAI: GPT-4o Search Preview

GPT-4o Search Previewis a specialized model for web search in Chat Completion...

OpenAI: GPT-4o-mini Search Preview

GPT-4o mini Search Preview is a specialized model for web search in Chat Comp...