ChatGPT is OpenAI's hosted conversational assistant for writing, coding, analysis, research and image generation, offered as web and mobile apps. OpenAI markets free access plus Plus, Pro, Team and Enterprise plans. It is aimed at individuals and organisations that want a hosted assistant rather than a self-hosted model.

Category: General-purpose assistants

Product listing

ChatGPT website preview

ChatGPT

From OpenAI

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chatgpt.com

AI Software Product · General-purpose assistants · General-purpose AI

  • Unclaimed
  • Directory-only

Ranking status: Directory only — not ranked

TrustMark reading

Where this product sits

ChatGPT is classified as General-purpose assistants. General-purpose assistants are hosted chat products people use for writing, analysis, coding help and everyday questions, usually as a consumer or pro subscription rather than an IT-deployed bot. ChatGPT, Claude and Gemini belong here as named apps. This page is not the home for ChatGPT Enterprise or Claude for Work, contact-centre platforms, or device companions such as Alexa.

Vendor-claimed differences from that category's usual job: Hosted web and mobile assistant, not a self-hosted model Free tier plus paid Plus, Pro, Team and Enterprise plans Marketed for writing, coding, research and image generation TrustMark has not independently verified those statements.

This is TrustMark's classification reading for buyers comparing General-purpose assistants products. It is not an Assurance Score, certificate, or ranked position.

What it is

Product classification

AI Software Product

ChatGPT is OpenAI's hosted conversational assistant for writing, coding, analysis, research and image generation, offered as web and mobile apps. OpenAI markets free access plus Plus, Pro, Team and Enterprise plans. It is aimed at individuals and organisations that want a hosted assistant rather than a self-hosted model.

General-purpose assistants · General-purpose AI

What it does

How this product is used

Capabilities
Generation, Summarisation, Tool use
Sectors
Cross-industry / not specified
Deployment
SaaS, Mobile / on-device
Autonomy
ASSISTIVE
Data exposure
Not specified

Verified claims

What has been independently checked

  • Independently verified· 2026-09-17Domain association: Verified
  • This only confirms the listing is tied to a checked company website domain. It is not a product assessment, certificate, review star, or ranked position.

Supplier-cited sources

Supplier-claimed· 2026-09-12

Last checked 2026-09-12 · Source

Supplier-claimed· 2026-09-12

Last checked 2026-09-12 · Source

Supplier-provided information

AI TrustMark has not independently verified supplier-provided marketing claims on this profile, including untested productivity, ROI or performance figures, unless they appear under verified claims or a named certificate. Absence of a claim from the verified list means it has not been evidenced here.

What the vendor’s website says · supplier-provided, not verified evidence

ChatGPT is OpenAI's hosted conversational assistant for writing, coding, analysis, research and image generation, offered as web and mobile apps. OpenAI markets free access plus Plus, Pro, Team and Enterprise plans. It is aimed at individuals and organisations that want a hosted assistant rather than a self-hosted model.

Who they say it is for. Individuals and organisations using a hosted assistant

How they differentiate (vendor-claimed)

  • Hosted web and mobile assistant, not a self-hosted model
  • Free tier plus paid Plus, Pro, Team and Enterprise plans
  • Marketed for writing, coding, research and image generation

Freemium (supplier-claimed)

Cited from chatgpt.com · read 2026-09-12, openai.com · read 2026-09-12. TrustMark has not independently verified these statements.

Claim this listing to add a supplier statement alongside the website summary.

View the OpenAI company page →

Category context

Why buyers look at General-purpose assistants

General-purpose assistants are hosted chat products people use for writing, analysis, coding help and everyday questions, usually as a consumer or pro subscription rather than an IT-deployed bot. ChatGPT, Claude and Gemini belong here as named apps. This page is not the home for ChatGPT Enterprise or Claude for Work, contact-centre platforms, or device companions such as Alexa.

Individuals and small teams need one assistant for mixed knowledge work without standing up a specialist tool for every task.

This is category context, not an independent assessment of ChatGPT. Vendor-claimed differences are listed above. Assessment results appear only after examination.

Browse General-purpose assistants

Where to get more information

Other products from OpenAI

  • ChatGPT Enterprise Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. ChatGPT Enterprise is OpenAI's software product, from OpenAI OpCo, LLC. Published at openai.com/enterprise. Directory filing: Enterprise AI chatbots. Vendor legal name on this product record: OpenAI OpCo, LLC. ChatGPT Enterprise is OpenAI's software product, from OpenAI OpCo, LLC. Published at openai.com/enterprise. Directory filing: Enterprise AI chatbots.

  • ChatGPT Work Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. ChatGPT Work is OpenAI's software product, from OpenAI OpCo, LLC. Published at openai.com/index/chatgpt-for-your-most-ambitious-work. Directory filing: Computer-use agents. ChatGPT Work is OpenAI's software product, from OpenAI OpCo, LLC. Published at openai.com/index/chatgpt-for-your-most-ambitious-work. Directory filing: Computer-use agents.

  • Deep Research Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. Deep Research is OpenAI's software product, from OpenAI OpCo, LLC. Published at openai.com/index/introducing-deep-research. Directory filing: Deep research. Deployment options: SaaS. Recorded capabilities: Browser use, RAG, and Summarisation. Deep Research is OpenAI's software product, from OpenAI OpCo, LLC. Published at openai.com/index/introducing-deep-research. Directory filing: Deep research. Deployment options: SaaS. Recorded capabilities: Browser use, RAG, and Summarisation.

  • GPT-4o mini TTS Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. GPT-4o mini TTS is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/gpt-4o-mini-tts. Directory filing: Speech models. GPT-4o mini TTS is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/gpt-4o-mini-tts. Directory filing: Speech models.

  • GPT-4o Transcribe Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. GPT-4o Transcribe is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/gpt-4o-transcribe. Directory filing: Speech models. GPT-4o Transcribe is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/gpt-4o-transcribe. Directory filing: Speech models.

  • GPT-5 Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. GPT-5 is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/gpt-5. Directory filing: LLMs. Vendor legal name on this product record: OpenAI OpCo, LLC. GPT-5 is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/gpt-5. Directory filing: LLMs.

  • GPT-5 nano Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. GPT-5 nano is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/gpt-5-nano. Directory filing: SLMs. Vendor legal name on this product record: OpenAI OpCo, LLC. GPT-5 nano is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/gpt-5-nano. Directory filing: SLMs.

  • GPT Image 1 Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. GPT Image 1 is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/gpt-image-1. Directory filing: Image generation. Vendor legal name on this product record: OpenAI OpCo, LLC. GPT Image 1 is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/gpt-image-1. Directory filing: Image generation.

  • GPT-Realtime-2 Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. GPT-Realtime-2 is OpenAI's model API, from OpenAI OpCo, LLC. Published at developers.openai.com/api/docs/models/gpt-realtime-2. Directory filing: Voice generation. GPT-Realtime-2 is OpenAI's model API, from OpenAI OpCo, LLC. Published at developers.openai.com/api/docs/models/gpt-realtime-2. Directory filing: Voice generation.

  • omni-moderation Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. omni-moderation is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/omni-moderation-latest. Directory filing: Content moderation. omni-moderation is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/omni-moderation-latest. Directory filing: Content moderation.

  • OpenAI Agents SDK Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. OpenAI Agents SDK is OpenAI's platform, from OpenAI OpCo, LLC. Published at openai.github.io/openai-agents-python. Directory filing: AI agents. Deployment options: Self-hosted / open-source. Recorded capabilities: Tool use and Memory. OpenAI Agents SDK is OpenAI's platform, from OpenAI OpCo, LLC. Published at openai.github.io/openai-agents-python. Directory filing: AI agents. Deployment options: Self-hosted / open-source. Recorded capabilities: Tool use and Memory.

  • OpenAI Codex Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. OpenAI Codex is OpenAI's software product, from OpenAI OpCo, LLC. Published at openai.com/codex. Directory filing: Code generation. Vendor legal name on this product record: OpenAI OpCo, LLC. OpenAI Codex is OpenAI's software product, from OpenAI OpCo, LLC. Published at openai.com/codex. Directory filing: Code generation.

  • OpenAI Fine-tuning API Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. OpenAI Fine-tuning API is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/guides/fine-tuning. Directory filing: Fine-tuning platforms. OpenAI Fine-tuning API is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/guides/fine-tuning. Directory filing: Fine-tuning platforms.

  • OpenAI SDK Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. OpenAI SDK is OpenAI's platform, from OpenAI OpCo, LLC. Published at github.com/openai/openai-python. Directory filing: AI SDKs. Vendor legal name on this product record: OpenAI OpCo, LLC. OpenAI SDK is OpenAI's platform, from OpenAI OpCo, LLC. Published at github.com/openai/openai-python. Directory filing: AI SDKs.

  • Sora Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. Sora is OpenAI's software product, from OpenAI OpCo, LLC. Published at openai.com/sora. Directory filing: AI video generation. Vendor legal name on this product record: OpenAI OpCo, LLC. Sora is OpenAI's software product, from OpenAI OpCo, LLC. Published at openai.com/sora. Directory filing: AI video generation.

  • text-embedding-3-large Claim

    OpenAI is a US AI research company that sells hosted assistants, APIs and developer tools, including ChatGPT and the OpenAI API. text-embedding-3-large is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/text-embedding-3-large. Directory filing: Embedding models. text-embedding-3-large is OpenAI's model API, from OpenAI OpCo, LLC. Published at platform.openai.com/docs/models/text-embedding-3-large. Directory filing: Embedding models.

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