ChatGPT

ChatGPT is OpenAI’s conversational AI assistant that handles tasks from drafting to deep research. Its evolving models and tool integrations make it indispensable across use cases today.

What it does

ChatGPT is a conversational AI platform powered by OpenAI’s advanced LLMs, now including the GPT‑5.6 family of models released in July 2026. It supports text, image, and voice-based inputs and outputs, enabling multi-step reasoning, planning, content generation, and deep research workflows.(<a href="https://www.axios.com/2026/07/12/openai-chatgpt-work-luna-terra-sol?utmsource=openai" target="blank" rel="noopener noreferrer">axios.com)

It integrates tools—such as web search, file uploads, image generation, code execution, plugins, and connectors—to solve complex tasks. Users can draft, summarize, translate, analyze data, interpret visuals, and create custom agents (GPTs) that tailor ChatGPT to specific workflows.(<a href="https://help.openai.com/en/articles/9260256-chatgpt-capabilities-overview%252525252525252525252525252525252525252525252525252525252525253F.woff2?utmsource=openai" target="blank" rel="noopener noreferrer">help.openai.com)

Key Features

  • GPT‑5.6 models: Offers enhanced reasoning across modalities for complex planning and analysis.(<a href="https://www.axios.com/2026/07/12/openai-chatgpt-work-luna-terra-sol?utmsource=openai" target="blank" rel="noopener noreferrer">axios.com)
  • Deep research: Structured multi-source research with customizable plans and in-conversation control.(<a href="https://help-lb.openai.com/en/articles/10500283-deep-research-in-chatgpt?utmsource=openai" target="blank" rel="noopener noreferrer">help-lb.openai.com)
  • Custom GPTs: User-built agents with tailored instructions, knowledge, and tool access.(<a href="https://help-lb.openai.com/en/articles/8554407-gpts-in-chatgpt?utmsource=openai" target="blank" rel="noopener noreferrer">help-lb.openai.com)
  • Plugins & apps: Connect ChatGPT to external systems and workflows securely via the plugin directory.(<a href="https://help-lb.openai.com/en/articles/11487775-apps-in-chatgpt?utmsource=openai" target="blank" rel="noopener noreferrer">help-lb.openai.com)
  • Multimodal support: Natural language, image input, voice, file analysis, and code execution across tiers.(<a href="https://help.openai.com/en/articles/9260256-chatgpt-capabilities-overview%252525252525252525252525252525252525252525252525252525252525253F.woff2?utmsource=openai" target="blank" rel="noopener noreferrer">help.openai.com)

Who it is for

ChatGPT supports a broad range of professional roles by embedding AI into daily workflows:

  • Knowledge workers & managers: Use it for drafting, summarizing, and decision‑support planning.
  • Technical teams (engineering, analytics, IT): Leverage reasoning models, deep research, code generation, data analysis, and debugging.(<a href="https://openai.com/business/guides-and-resources/chatgpt-usage-and-adoption-patterns-at-work/?utmsource=openai" target="blank" rel="noopener noreferrer">openai.com)
  • Teams & enterprises: Implement enterprise‑grade security, admin controls, plugins, and workspace governance.(<a href="https://chatgpt.com/business/?utmsource=openai" target="blank" rel="noopener noreferrer">chatgpt.com)
  • Power users & creatives: Benefit from multimodal inputs, advanced model access, and agentic workflows.(<a href="https://www.axios.com/2026/07/12/openai-chatgpt-work-luna-terra-sol?utmsource=openai" target="blank" rel="noopener noreferrer">axios.com)

How it works

1. User logs into chat.openai.com or the ChatGPT desktop app (renamed ‘Classic’ in workspaces) across platforms.(<a href="https://openai.com/index/chatgpt-for-your-most-ambitious-work/?utmsource=openai" target="blank" rel="noopener noreferrer">openai.com)

2. Selects mode: Chat, Work, or Codex (depending on plan). Work mode enables longer multi-step tasks via GPT Work agent.(<a href="https://openai.com/index/chatgpt-for-your-most-ambitious-work/?utmsource=openai" target="blank" rel="noopener noreferrer">openai.com)

3. Invokes tools: choose search, file upload, code editor, image input, or deep research via tool menu.(<a href="https://help.openai.com/en/articles/9260256-chatgpt-capabilities-overview%252525252525252525252525252525252525252525252525252525252525253F.woff2?utmsource=openai" target="blank" rel="noopener noreferrer">help.openai.com)

4. For deep research, define the outcome and allowed sources, review plan, monitor and interrupt as needed, then receive a structured, cited report.(<a href="https://help-lb.openai.com/en/articles/10500283-deep-research-in-chatgpt?utmsource=openai" target="blank" rel="noopener noreferrer">help-lb.openai.com)

5. Optionally, browse or create custom GPTs via GPT Store; configure with instructions, files, tools.(<a href="https://help-lb.openai.com/en/articles/8554407-gpts-in-chatgpt?utmsource=openai" target="blank" rel="noopener noreferrer">help-lb.openai.com)

6. Chat contact – receive responses, edits, code, visuals, or planning outputs. Memory adjusts personalization over time where enabled.(<a href="https://help.openai.com/en/articles/9260256-chatgpt-capabilities-overview%252525252525252525252525252525252525252525252525252525252525253F.woff2?utmsource=openai" target="blank" rel="noopener noreferrer">help.openai.com)

Pros

  • Multimodal input and output across text, voice, image, and file formats.
  • Deep research workflows with user control and citations.
  • Custom agents (GPTs) enable tailored templates and automation.
  • Enterprise-level admin control, plugins, and security for team use.

Cons

  • Advanced features (e.g., custom GPTs, Work mode) require paid plans; free tier access is limited.(<a href="https://openai.com/chatgpt/pricing?utmsource=openai" target="blank" rel="noopener noreferrer">openai.com)
  • Model and feature availability can vary by plan or region depending on rollout.(<a href="https://openai.com/index/chatgpt-for-your-most-ambitious-work/?utmsource=openai" target="blank" rel="noopener noreferrer">openai.com)
  • Deep research and Work mode usage may consume plan quotas faster for complex tasks.(<a href="https://openai.com/index/chatgpt-for-your-most-ambitious-work/?utmsource=openai" target="blank" rel="noopener noreferrer">openai.com)

Pricing Overview

ChatGPT is offered via tiered subscriptions:

  • Free: Access to GPT‑4.1 mini, limited GPT‑4o and image/voice/file tools, search, memory, Canvas.(<a href="https://openai.com/chatgpt/pricing?utmsource=openai" target="blank" rel="noopener noreferrer">openai.com)
  • Plus: Unlocks expanded limits, advanced voice, file uploads, image generation, deep research, custom GPTs, and research previews including GPT‑4.5.(<a href="https://help.openai.com/en/articles/6950777-what?utmsource=openai" target="blank" rel="noopener noreferrer">help.openai.com)
  • Pro: Highest access including unlimited advanced reasoning models, GPT‑4o, video and screensharing voice, Sora video generation, Operator and Codex agent previews.(<a href="https://openai.com/chatgpt/pricing?utmsource=openai" target="blank" rel="noopener noreferrer">openai.com)
  • Team: Seat‑based plan with secure workspace, admin controls, data governance, connectors to internal tools, and enterprise features.(<a href="https://openai.com/chatgpt/pricing?utmsource=openai" target="blank" rel="noopener noreferrer">openai.com)
  • Enterprise: Custom enterprise plan with extended context window, SLAs, regional data residency, 24/7 support, and volume discounts.(<a href="https://openai.com/chatgpt/pricing?utmsource=openai" target="blank" rel="noopener noreferrer">openai.com)

Frequently Asked Questions

What is ChatGPT Work and who can access it?

ChatGPT Work is a mode that helps users plan and execute longer multi‑step tasks via an agentic interface. It is rolling out first to Pro, Enterprise, and EDU users, and will become available to Plus and Business tiers imminently.([openai.com](https://openai.com/index/chatgpt-for-your-most-ambitious-work/?utm_source=openai))

How does deep research differ from standard search?

Deep research runs structured multi‑source tasks with user‑approved plans, real‑time progress control, and a fully cited report. Standard search returns quick lookups without planning or synthesis.([help-lb.openai.com](https://help-lb.openai.com/en/articles/10500283-deep-research-in-chatgpt?utm_source=openai))

Can I build my own GPT assistant?

Yes. Users with paid plans can create custom GPTs by configuring behavior, uploading files, enabling tools, and optionally sharing via the GPT Store.([help-lb.openai.com](https://help-lb.openai.com/en/articles/8554407-gpts-in-chatgpt?utm_source=openai))

What integrations are available with ChatGPT?

ChatGPT supports plugins that connect to external apps and services for search, actions, syncing, and interactive workflows—managed through the Plugin Directory and workspace settings.([help-lb.openai.com](https://help-lb.openai.com/en/articles/11487775-apps-in-chatgpt?utm_source=openai))

Are advanced models like GPT‑5.6 available to free users?

No. GPT‑5.6 models are available through higher tiers (Plus, Pro, etc.). Free users have access to scaled-down models like GPT‑4.1 mini and limited GPT‑4o.([axios.com](https://www.axios.com/2026/07/12/openai-chatgpt-work-luna-terra-sol?utm_source=openai))

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