Which AI tool should you actually be using?

ChatGPT, Copilot, Perplexity & Claude explained simply, so you can use the right one for your work.

CHATGPT

A versatile AI assistant designed to help you think, write, and problem-solve across almost any task.

Where it excels:

• Drafting everything from quick emails to full reports

• Generating ideas and unlocking creative thinking

• Breaking down complex topics into clear, simple explanations

• Organising information into structured, usable outputs

Pros:

• Incredibly adaptable across different use cases

• Strong at conversation, reasoning, and refinement

• Excellent for sharpening messaging and communication

Cons:

• Doesn’t have automatic access to your internal business data

• Output quality depends on how well you prompt it

• Not natively embedded into most workplace tools

Best suited for:

✅ Professionals who need a reliable thinking and writing partner

✅ Managers, creatives & consultants looking to work smarter

COPILOT

AI built directly into the Microsoft 365 ecosystem including Outlook, Teams, Word, Excel and more.

Where it excels:

• Managing emails, documents and meetings

• Writing, editing and summarising within familiar tools

• Streamlining everyday admin and office tasks

Pros:

• Seamless integration with Microsoft 365

• Strong awareness of your files and context

• Highly effective for structured business workflows

Cons:

• Most valuable if you’re already using Microsoft 365 extensively

• Less flexible for broader or creative use cases

• Can feel tied to the Microsoft ecosystem

Best suited for:

✅ Office professionals, SMEs and M365-based teams

✅ Anyone who wants AI built into the tools they already use

PERPLEXITY

A research-focused AI tool that blends search and AI to deliver fast, sourced answers.

Where it excels:

• Finding accurate information quickly

• Providing answers backed by references

• Comparing options and pulling in recent data

Pros:

• Transparent sourcing - you can see where answers come from

• Extremely efficient for research and quick queries

• Easy to use if you’re familiar with traditional search

Cons:

• Not built for long-form writing or complex tasks

• Less depth in conversation and reasoning

• Functions more as an information tool than a full assistant

Best suited for:

✅ Researchers, analysts, and anyone fact-checking information

✅ Users looking to upgrade their everyday search experience

CLAUDE

An AI assistant designed for deep thinking, long-form content, and handling complex information.

Where it excels:

• Analysing and summarising lengthy documents

• Producing well-structured, in-depth writing

• Delivering thoughtful, nuanced responses

Pros:

• Strong performance with large volumes of text

• Clear, measured, and detail-oriented output

• Ideal for reports, analysis, and documentation

Cons:

• Limited integration with everyday business tools

• Can feel more formal and less dynamic

• Not as commonly embedded in standard workflows

Best suited for:

✅ Professionals working with detailed documents or complex material

✅ Use cases like legal work, research, and in-depth reporting

Which AI tool is right for you?

✅ ChatGPT → Best all-rounder

✅ Copilot → Best for Microsoft users

✅ Claude → Best for deep work & long docs

✅ Perplexity → Best for research & quick answers

In reality, there’s no single “best” AI tool. It depends on how you work, what tasks take up most of your time, and what kind of support you need day to day.

The key is not replacing human expertise - it’s enhancing it. AI works best when combined with clear thinking, good processes, and human judgement. Used properly, these tools can reduce admin overwhelm, improve efficiency, and free up time for the work that really matters.

As Virtual Assistants, we see AI not as a shortcut, but as a smart support tool - helping businesses work faster, communicate better, and stay focused on growth.