Artificial Intelligence / Official Model Sites

ChatGPT

ChatGPT is OpenAI's conversational assistant for questions, writing, research, file analysis and creative work. Its Chat, Work and Codex modes support different workflows.

Logo: OpenAI ChatGPT

Website

tool · Limited available evidence · Checked 2026-10-04

Overview

ChatGPT is OpenAI's conversational assistant for questions, writing, research, file analysis and creative work. Its Chat, Work and Codex modes support different workflows.[1]

Use cases

Brainstorm, revise text, summarize files and compare options in a conversation.[1]
Use Work for research and documents, spreadsheets or presentations, and Codex for code implementation, debugging and review.[1]

Features

Projects, files, web search and plugins provide task context; supported capabilities depend on plan, platform, region, rollout and workspace settings.[1]

Limitations

The official guide asks users to review the result and correct the direction; feature access differs by account and workspace configuration.[1]

Access and availability

ChatGPT is available on the web and in the desktop app. The official quickstart uses a ChatGPT account.[2]

Public user feedback

Attributed external experiences. These are separate from verified specifications and vendor claims.

No attributable user reviews have been verified for this entry yet.

Links

Sources and evidence gaps

Official OpenAI documentation: Use ChatGPTdocumentation · checked 2026-10-04
ChatGPT quickstartdocumentation · checked 2026-10-04

Current model allocation, plan-specific prices and exact quotas were not established for this catalog entry; the old GPT-5.5 note is not a verified current specification.
No attributable firsthand review tied to the current release was verified.