spb/ai-atlas

1# Models23> For the complete documentation index, see [llms.txt](/llms.txt). Markdown versions of documentation pages are available by appending `.md` to the page URL.45> Explore models available on the OpenAI API.67If you're not sure where to start, use [GPT-6 Astra](/api/docs/models/gpt-6-astra), our flagship model for complex reasoning and coding. Choose [GPT-5.6 Terra](/api/docs/models/gpt-5.6-terra) to balance intelligence and cost, or [GPT-5.6 Luna](/api/docs/models/gpt-5.6-luna) for cost-sensitive, high-volume workloads.89All latest OpenAI models support text and image input, text output, multilingual capabilities, and vision. Models are available via the [Responses API](/api/reference/resources/responses/methods/create) and our [Client SDKs](/api/docs/libraries).1011## Featured models1213- [GPT-6 Astra](/api/docs/models/gpt-6-astra.md): Our most capable model, built for the hardest end-to-end work14- [GPT-5.6 Sol](/api/docs/models/gpt-5.6-sol.md): Flagship model for complex professional work15- [GPT-5.6 Terra](/api/docs/models/gpt-5.6-terra.md): GPT-5.6 model that balances intelligence and cost16- [GPT-5.6 Luna](/api/docs/models/gpt-5.6-luna.md): GPT-5.6 model optimized for cost-sensitive workloads1718## Browse our full catalog of models1920Diverse models for a variety of tasks2122See [how OpenAI uses your data](/api/docs/guides/your-data.md) and review [deprecated models](/api/docs/deprecations.md).2324- [babbage-002](/api/docs/models/babbage-002.md): Replacement for the GPT-3 ada and babbage base models25- [Chat Latest](/api/docs/models/chat-latest.md): Latest Instant model used in ChatGPT26- [ChatGPT-4o](/api/docs/models/chatgpt-4o-latest.md): GPT-4o model used in ChatGPT27- [chatgpt-image-latest](/api/docs/models/chatgpt-image-latest.md): Previous image model used in ChatGPT.28- [codex-mini-latest](/api/docs/models/codex-mini-latest.md): Fast reasoning model optimized for the Codex CLI29- [computer-use-preview](/api/docs/models/computer-use-preview.md): Specialized model for computer use tool30- [davinci-002](/api/docs/models/davinci-002.md): Replacement for the GPT-3 curie and davinci base models31- [Daybreak Blue](/api/docs/models/gpt-daybreak-blue-latest.md): An alias for flagship general-purpose models with safeguards for defensive cybersecurity work.32- [Daybreak Red](/api/docs/models/gpt-daybreak-red-latest.md): An alias for advanced cybersecurity models for authorized vulnerability research and security testing.33- [GPT-3.5 Turbo](/api/docs/models/gpt-3.5-turbo.md): Legacy GPT model for cheaper chat and non-chat tasks34- [GPT-4](/api/docs/models/gpt-4.md): An older high-intelligence GPT model35- [GPT-4 Turbo](/api/docs/models/gpt-4-turbo.md): An older high-intelligence GPT model36- [GPT-4 Turbo Preview](/api/docs/models/gpt-4-turbo-preview.md): An older fast GPT model37- [GPT-4.1](/api/docs/models/gpt-4.1.md): Smartest non-reasoning model38- [GPT-4.1 Mini](/api/docs/models/gpt-4.1-mini.md): Smaller, faster version of GPT-4.139- [GPT-4.1 nano](/api/docs/models/gpt-4.1-nano.md): Fastest, most cost-efficient version of GPT-4.140- [GPT-4.5 Preview](/api/docs/models/gpt-4.5-preview.md): Deprecated large model.41- [GPT-4o](/api/docs/models/gpt-4o.md): Fast, intelligent, flexible GPT model42- [GPT-4o Audio](/api/docs/models/gpt-4o-audio-preview.md): GPT-4o models capable of audio inputs and outputs43- [GPT-4o Mini](/api/docs/models/gpt-4o-mini.md): Fast, affordable small model for focused tasks44- [GPT-4o Mini Audio](/api/docs/models/gpt-4o-mini-audio-preview.md): Smaller model capable of audio inputs and outputs45- [GPT-4o Mini Realtime](/api/docs/models/gpt-4o-mini-realtime-preview.md): Smaller realtime model for text and audio inputs and outputs46- [GPT-4o Mini Search Preview](/api/docs/models/gpt-4o-mini-search-preview.md): Fast, affordable small model for web search47- [GPT-4o Mini Transcribe](/api/docs/models/gpt-4o-mini-transcribe.md): Speech-to-text model powered by GPT-4o Mini48- [GPT-4o Mini TTS](/api/docs/models/gpt-4o-mini-tts.md): Text-to-speech model powered by GPT-4o Mini49- [GPT-4o Realtime](/api/docs/models/gpt-4o-realtime-preview.md): Model capable of realtime text and audio inputs and outputs50- [GPT-4o Search Preview](/api/docs/models/gpt-4o-search-preview.md): GPT model for web search in Chat Completions51- [GPT-4o Transcribe](/api/docs/models/gpt-4o-transcribe.md): Speech-to-text model powered by GPT-4o52- [GPT-4o Transcribe Diarize](/api/docs/models/gpt-4o-transcribe-diarize.md): Transcription model that identifies who's speaking when53- [GPT-5](/api/docs/models/gpt-5.md): Previous intelligent reasoning model for coding and agentic tasks with configurable reasoning effort54- [GPT-5 Chat](/api/docs/models/gpt-5-chat-latest.md): GPT-5 model used in ChatGPT55- [GPT-5 Mini](/api/docs/models/gpt-5-mini.md): Strong intelligence for cost sensitive, low latency, high volume workloads56- [GPT-5 nano](/api/docs/models/gpt-5-nano.md): Fastest, most cost-efficient version of GPT-557- [GPT-5 Pro](/api/docs/models/gpt-5-pro.md): Version of GPT-5 that produces smarter and more precise responses58- [GPT-5-Codex](/api/docs/models/gpt-5-codex.md): A version of GPT-5 optimized for agentic coding in Codex59- [GPT-5.1](/api/docs/models/gpt-5.1.md): The best model for coding and agentic tasks with configurable reasoning effort60- [GPT-5.1 Chat](/api/docs/models/gpt-5.1-chat-latest.md): GPT-5.1 model used in ChatGPT61- [GPT-5.1-Codex](/api/docs/models/gpt-5.1-codex.md): A version of GPT-5.1 optimized for agentic coding in Codex.62- [GPT-5.1-Codex Mini](/api/docs/models/gpt-5.1-codex-mini.md): Smaller, more cost-effective, less-capable version of GPT-5.1-Codex63- [GPT-5.1-Codex-Max](/api/docs/models/gpt-5.1-codex-max.md): A version of GPT-5.1-codex optimized for long running tasks.64- [GPT-5.2](/api/docs/models/gpt-5.2.md): Previous flagship model for professional work with configurable reasoning effort65- [GPT-5.2 Chat](/api/docs/models/gpt-5.2-chat-latest.md): GPT-5.2 model used in ChatGPT66- [GPT-5.2 Pro](/api/docs/models/gpt-5.2-pro.md): Previous pro model for professional work that produces smarter and more precise responses.67- [GPT-5.2-Codex](/api/docs/models/gpt-5.2-codex.md): Our most intelligent coding model optimized for long-horizon, agentic coding tasks.68- [GPT-5.3 Chat](/api/docs/models/gpt-5.3-chat-latest.md): GPT-5.3 Instant model used in ChatGPT69- [GPT-5.3-Codex](/api/docs/models/gpt-5.3-codex.md): The most capable agentic coding model to date.70- [GPT-5.4](/api/docs/models/gpt-5.4.md): A more affordable model for coding and professional work.71- [GPT-5.4 Mini](/api/docs/models/gpt-5.4-mini.md): Our strongest mini model yet for coding, computer use, and subagents72- [GPT-5.4 nano](/api/docs/models/gpt-5.4-nano.md): Our cheapest GPT-5.4-class model for simple high-volume tasks73- [GPT-5.4 Pro](/api/docs/models/gpt-5.4-pro.md): Version of GPT-5.4 that produces smarter and more precise responses.74- [GPT-5.5](/api/docs/models/gpt-5.5.md): A new class of intelligence for coding and professional work.75- [GPT-5.5 Pro](/api/docs/models/gpt-5.5-pro.md): Version of GPT-5.5 that produces smarter and more precise responses.76- [GPT-5.6 Cyber](/api/docs/models/gpt-5.6-cyber.md): Our most advanced cybersecurity model for authorized vulnerability research and security testing.77- [GPT-5.6 Luna](/api/docs/models/gpt-5.6-luna.md): GPT-5.6 model optimized for cost-sensitive workloads78- [GPT-5.6 Sol](/api/docs/models/gpt-5.6-sol.md): Flagship model for complex professional work79- [GPT-5.6 Terra](/api/docs/models/gpt-5.6-terra.md): GPT-5.6 model that balances intelligence and cost80- [GPT-6 Astra](/api/docs/models/gpt-6-astra.md): Our most capable model, built for the hardest end-to-end work81- [GPT-Audio](/api/docs/models/gpt-audio.md): For audio inputs and outputs with Chat Completions API82- [GPT-Audio Mini](/api/docs/models/gpt-audio-mini.md): A cost-efficient version of GPT Audio83- [GPT-Audio-1.5](/api/docs/models/gpt-audio-1.5.md): The best voice model for audio in, audio out with Chat Completions.84- [GPT-Image-1](/api/docs/models/gpt-image-1.md): Our previous image generation model85- [GPT-Image-1 Mini](/api/docs/models/gpt-image-1-mini.md): A cost-efficient version of GPT Image 186- [GPT-Image-1.5](/api/docs/models/gpt-image-1.5.md): Our previous image generation model87- [GPT-Image-2](/api/docs/models/gpt-image-2.md): State-of-the-art image generation model88- [GPT-Image-2.5 Flare](/api/docs/models/gpt-image-2.5-flare.md): Fast, high-quality everyday image generation89- [GPT-Image-2.5 Sunburst](/api/docs/models/gpt-image-2.5-sunburst.md): Our most capable model for image generation and editing90- [GPT-Live 1](/api/docs/models/gpt-live-1.md): Our premier model for natural, expressive voice conversations with smooth interruption handling.91- [GPT-Live-Transcribe](/api/docs/models/gpt-live-transcribe.md): Low-latency speech-to-text model for realtime transcription92- [gpt-oss-120b](/api/docs/models/gpt-oss-120b.md): Most powerful open-weight model, fits into an H100 GPU93- [gpt-oss-20b](/api/docs/models/gpt-oss-20b.md): Medium-sized open-weight model for low latency94- [GPT-Realtime](/api/docs/models/gpt-realtime.md): Model capable of realtime text and audio inputs and outputs95- [GPT-Realtime Mini](/api/docs/models/gpt-realtime-mini.md): A cost-efficient version of GPT-Realtime96- [GPT-Realtime-1.5](/api/docs/models/gpt-realtime-1.5.md): The best voice model for audio in, audio out97- [GPT-Realtime-2](/api/docs/models/gpt-realtime-2.md): Reasoning model with tool use98- [GPT-Realtime-2.1](/api/docs/models/gpt-realtime-2.1.md): Reasoning model with tool use99- [GPT-Realtime-2.1 Mini](/api/docs/models/gpt-realtime-2.1-mini.md): Reasoning model with tool use100- [GPT-Realtime-Translate](/api/docs/models/gpt-realtime-translate.md): Streaming speech-to-speech translation model101- [GPT-Realtime-Whisper](/api/docs/models/gpt-realtime-whisper.md): Streaming speech-to-text model for realtime transcription102- [GPT-Transcribe](/api/docs/models/gpt-transcribe.md): High-accuracy speech-to-text model for file and Realtime input transcription103- [o1](/api/docs/models/o1.md): Previous full o-series reasoning model104- [o1 Preview](/api/docs/models/o1-preview.md): Preview of our first o-series reasoning model105- [o1-mini](/api/docs/models/o1-mini.md): A small model alternative to o1106- [o1-pro](/api/docs/models/o1-pro.md): Version of o1 with more compute for better responses107- [o3](/api/docs/models/o3.md): Reasoning model for complex tasks, succeeded by GPT-5108- [o3-deep-research](/api/docs/models/o3-deep-research.md): Our most powerful deep research model109- [o3-mini](/api/docs/models/o3-mini.md): A small model alternative to o3110- [o3-pro](/api/docs/models/o3-pro.md): Version of o3 with more compute for better responses111- [o4-mini](/api/docs/models/o4-mini.md): Fast, cost-efficient reasoning model, succeeded by GPT-5 Mini112- [o4-mini-deep-research](/api/docs/models/o4-mini-deep-research.md): Faster, more affordable deep research model113- [omni-moderation](/api/docs/models/omni-moderation-latest.md): Identify potentially harmful content in text and images114- [Sora 2](/api/docs/models/sora-2.md): Flagship video generation with synced audio115- [Sora 2 Pro](/api/docs/models/sora-2-pro.md): Most advanced synced-audio video generation116- [text-embedding-3-large](/api/docs/models/text-embedding-3-large.md): Most capable embedding model117- [text-embedding-3-small](/api/docs/models/text-embedding-3-small.md): Small embedding model118- [text-embedding-ada-002](/api/docs/models/text-embedding-ada-002.md): Older embedding model119- [text-moderation](/api/docs/models/text-moderation-latest.md): Previous generation text-only moderation model120- [text-moderation-stable](/api/docs/models/text-moderation-stable.md): Previous generation text-only moderation model121- [TTS-1](/api/docs/models/tts-1.md): Text-to-speech model optimized for speed122- [TTS-1 HD](/api/docs/models/tts-1-hd.md): Text-to-speech model optimized for quality123- [Whisper](/api/docs/models/whisper-1.md): General-purpose speech recognition model124- [GPT-Rosalind](/api/docs/pricing#specialized-models): Life sciences reasoning for approved organizations. Model ID: `gpt-rosalind-research`.125