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AI Gate

The AI toolbox

A practical guide to the main kinds of AI tools: what each is good at, where it fails, and how to use it wisely.

The AI tool families at a glance

Nine families of tools, each good at different jobs. Tap one to jump to it.

Which tool should I use?

Pick what you want to do and see which family of tools fits best.

Best fit

πŸ’¬ Chat assistants

General-purpose AI you talk to in plain language. They write, explain, summarize, translate and reason about documents you share.

See tips for this tool

Golden rules for any AI tool

You're responsible

Whatever you publish or decide with AI's help is yours to stand behind.

Verify what matters

Check facts, numbers and quotes before relying on them.

Protect private data

No passwords, IDs or other people's personal information.

Be transparent

Say when AI helped, and follow your school's or workplace's rules.

Keep your skills

Use AI to learn faster, not to avoid learning.

Respect others

Consent, copyright and kindness: no deepfakes of real people.

How careful should you be?

Our rough guide for each family: how much to double-check the output, and how careful to be with private data.

Editorial guidance from AI Gate, not a benchmark. Your own tool's settings and policies matter most.

Chat assistants

General-purpose AI you talk to in plain language. They write, explain, summarize, translate and reason about documents you share.

Examples:ChatGPTClaudeGeminiMicrosoft CopilotLe Chat (Mistral)Meta AI
Double-check the output: High Care with private data: Medium

Best for

  • Drafting and rewriting emails, essays and posts
  • Explaining a concept at your level, with examples
  • Summarizing long documents you paste or upload
  • Brainstorming ideas and planning

Watch out for

  • Confident mistakes (hallucinations), especially facts, numbers and quotes
  • A knowledge cutoff unless the tool can search the web
  • What you paste may be stored by the provider

Pro tips

  • Give role, context and the format you want
  • Iterate: ask for shorter, simpler, more examples
  • Say β€œIf you're not sure, tell me” to reduce guessing

Research and search assistants

Tools that search the web or your own sources and answer with citations, so you can check where each claim comes from.

Examples:PerplexityChatGPT searchGemini Deep ResearchNotebookLM
Double-check the output: Medium Care with private data: Low

Best for

  • Questions about recent events
  • Getting an overview with sources to read next
  • Studying your own notes or PDFs (answers grounded in them)

Watch out for

  • Citations that don't actually support the claim
  • Low-quality or biased sources mixed with good ones

Pro tips

  • Open the sources for anything important
  • Prefer official, academic and reputable outlets

Image generators

Turn a text description into pictures: illustrations, concept art, product mock-ups or slides.

Examples:MidjourneyAdobe Fireflyimage tools in ChatGPT and GeminiStable Diffusion (open-weight)
Double-check the output: Low Care with private data: Medium

Best for

  • Illustrations for presentations and posters
  • Mood boards and visual brainstorming

Watch out for

  • Copyright and imitating living artists' styles
  • Fake images of real people: never without consent
  • Stereotypes in how people are depicted

Pro tips

  • Describe subject, style, lighting and framing
  • Label AI-generated images when you publish them

Audio and video

Transcription, subtitles, translation, natural voices and short generated video clips.

Examples:Whisper-based transcriptionElevenLabsRunwaySoraVeo
Double-check the output: Medium Care with private data: High

Best for

  • Transcribing lectures, interviews and meetings
  • Subtitles and dubbing in other languages
  • Voice-overs and short visual effects

Watch out for

  • Cloning someone's voice without consent is unethical, and often illegal
  • Names and numbers in transcripts are often wrong

Pro tips

  • Proofread transcripts before sharing them
  • Ask permission before recording people

Coding assistants

AI in your code editor or terminal that explains, writes, reviews and fixes code, and can run tests as an agent.

Examples:GitHub CopilotClaude CodeCursorGemini Code Assist
Double-check the output: High Care with private data: Medium

Best for

  • Understanding unfamiliar code
  • Boilerplate, tests and refactoring
  • Debugging from an error message

Watch out for

  • Code that looks right but is buggy or insecure
  • Leaking secrets like API keys in prompts

Pro tips

  • Review and test everything before you ship it
  • Ask it to explain its code, so you keep learning

AI in office and productivity apps

Assistants built into documents, spreadsheets, email and meeting tools.

Examples:Microsoft 365 CopilotGemini in Google WorkspaceNotion AI
Double-check the output: High Care with private data: High

Best for

  • Meeting summaries and action items
  • Spreadsheet formulas and charts
  • First drafts of documents and slides

Watch out for

  • Your organization's rules about confidential data
  • Summaries that miss nuance or decisions

Pro tips

  • Check summaries against the source before sending them

Open-weight and local models

Models whose weights are published, so you can run them on your own computer or server: more privacy and control.

Examples:LlamaMistralQwenGemmaDeepSeekOllamaLM Studio
Double-check the output: High Care with private data: Low

Best for

  • Sensitive data that must stay on your machine
  • Working offline
  • Customizing a model for a specific task

Watch out for

  • They need a capable computer (memory, GPU)
  • Smaller models are less capable
  • Check each model's license

Pro tips

  • Start with a small model and a simple app

Learning helpers

Tutors and study modes that guide you with questions instead of just handing over answers.

Examples:KhanmigoDuolingostudy modes in chat assistants
Double-check the output: Medium Care with private data: Medium

Best for

  • Practice with instant feedback
  • Explanations adapted to your level
  • Language practice

Watch out for

  • Letting it do the thinking for you

Pro tips

  • Ask: β€œQuiz me” or β€œGive me a hint, not the answer”

AI agents

AI that works toward a goal over many steps: it browses, fills forms, edits files or runs code, then reports back. Powerful, but it acts in the world.

Examples:ChatGPT agentClaude CodeOpenAI CodexGitHub Copilot agentGemini agent mode
Double-check the output: High Care with private data: High

Best for

  • Multi-step research that ends in a report or table
  • Repetitive web or file tasks you can easily check
  • Coding tasks with tests that prove the result

Watch out for

  • Prompt injection: hidden instructions in pages or emails it reads
  • Actions that are hard to undo: sending, buying, deleting
  • Giving it more access than the task needs

Pro tips

  • Give a clear goal and a clear point to stop
  • Keep approval on for payments, messages and deletions
  • Check the result yourself before you rely on it

Product names are examples only. The AI landscape changes quickly, so always check a tool's current features, pricing and privacy policy.