Clean desk with three distinct paths illustrated on notebook, representing choice between AI tools
AI Strategy
December 30, 20257 min readBy Delvis Nunez

How to Pick the Right AI for Any Task (Without the Guesswork)

TL;DRThe quick summary

There's no single 'best' AI. ChatGPT, Claude, Gemini, and others each have strengths. The real skill is knowing which one to use for which task. This guide shares a simple framework—plus lessons from two years of daily use across 50+ client projects.

Who this is for

This article is for business owners who have tried AI tools but aren't sure which one to stick with. Maybe you've bounced between ChatGPT, Claude, and Gemini. Maybe every week brings a new "best" model that makes you question your choice.

If you're tired of guessing and want a simple framework, this is for you.

The problem

74%of companies struggle to get value from AI

BCG

Often because they're using the wrong tool for the task—or don't know how to use what they have.

There are too many AI options. Not enough clarity.

ChatGPT. Claude. Gemini. Grok. Perplexity. New models launch every week. Each one claims to be better than the last. Your LinkedIn feed is full of hot takes about which one "wins."

The result? Decision paralysis. You try one tool, get mediocre results, and wonder if you should switch. Or you stick with what you know, even when it's not the best fit.

Here's what I've learned after two years of daily use: No single AI wins at everything. The real skill is knowing when to use which one.

The truth no one tells you

I use AI every day. For writing. For coding. For brainstorming. And after two years, I still switch between three different tools depending on the task.

Claude is my go-to. But when I need to generate images, I open Gemini. When I want to brainstorm ideas and riff on concepts, I use ChatGPT.

This isn't because I haven't found "the one." It's because each tool has real strengths—and real weaknesses.

The people getting the most value from AI aren't loyal to one tool. They know which tool fits which job.

What each tool is actually good at

Here's what I've found through trial and error—not marketing claims.

Claude

Best for: Writing, long documents, coding, matching your tone

Claude captures writing style better than any other model. Feed it examples of your best work, and it will mirror your voice. It's also great at handling long documents without losing context.

For coding, Claude explains its logic clearly and catches edge cases other models miss.

Watch out for: Claude doesn't generate images. It can also be overly cautious—if you ask for something edgy, it might play it too safe.

ChatGPT

Best for: Brainstorming, memory across sessions, image generation, plugins

ChatGPT has one killer feature: Memory. It remembers your past conversations and uses that context. This creates useful moments—like when it suggests ideas based on something you mentioned weeks ago.

It's also the best for quick brainstorming. The responses feel creative and varied.

Watch out for: ChatGPT can sound robotic. It sometimes misses nuance and gives you generic marketing-speak.

Gemini

Best for: Research, image and video generation, large documents, Google integration

Gemini handles massive context windows. You can throw an entire document at it and ask questions. It's also tightly integrated with Google's ecosystem.

For image generation, Gemini consistently delivers. I use it for every blog hero image.

Watch out for: Gemini has less personality. The responses can feel more clinical than conversational.

Grok

Best for: Real-time information from X/Twitter, edgier tone

Grok pulls live data from X, which makes it useful for social listening and current events. It also has a more casual, sometimes sarcastic personality.

Watch out for: Grok is expensive ($30-300/month for premium tiers). It can also reflect its creator's viewpoints in ways that aren't always helpful.

A simple framework for choosing

When someone asks me which AI to use, my first question is always: "What are you trying to accomplish?"

Here's the framework I use:

TaskBest tool
Writing content, blogs, emailsClaude
Brainstorming ideas and conceptsChatGPT
Generating images or videoGemini, Midjourney
Research with large documentsGemini
Coding and developmentClaude or Gemini
Real-time social dataGrok
Sensitive or regulated dataHIPAA-compliant options (AWS, Azure)

This isn't about brand loyalty. It's about matching the tool to the job.

Real examples from my work

Theory is nice. Here's what this looks like in practice.

The sticky sidebar

A few weeks ago, I was building a feature for this website. I wanted a sidebar that would stick to a certain position as the page scrolled—so the table of contents stayed visible.

I started with Claude. It's my default for coding. But Claude kept struggling with the scroll behavior. The solutions weren't working.

So I switched to Gemini. Same prompt. Gemini nailed it on the first try.

Lesson: Your go-to tool won't always be the answer. When you're stuck, try a different model.

The daily workflow

Here's how I write most blog posts:

  1. Draft the content in Claude. It matches my voice and handles long-form writing well.
  2. Generate an image prompt. I describe what I want the hero image to look like.
  3. Take that prompt to Gemini. Gemini generates the actual image.

I don't fight the tools. I use each one where it's strongest.

The friend with sensitive data

A friend runs a business that handles medical information. He was worried about putting patient data into ChatGPT or Claude—rightfully so.

I didn't recommend the mainstream tools. Instead, I suggested AWS Comprehend Medical or Azure's AI services. These are HIPAA-compliant. The data doesn't go into public training sets.

Sometimes the big names aren't the right choice. The task determines the tool.

Not sure which AI fits your business? Let's figure it out together.

Book a Discovery Call

How to deal with the constant change

New models drop every week. It's exhausting.

Last month's best model gets leapfrogged by this month's release. You barely learn one tool before another claims to be better.

Here's how I handle it:

You don't have to chase every release. Stick with what works until it stops working. If your current setup gets the job done, you don't need to switch just because something new launched.

Try new models when they claim to beat your use case. If a new model says it's better at coding, and you code a lot, test it. But test it on a real task—not a benchmark.

Ignore the hype, watch for patterns. One person's hot take doesn't mean much. When multiple people in your field say a tool is better for your specific work, pay attention.

The goal isn't to master every AI. It's to know when your current tool isn't cutting it—and have a backup ready.

Getting started if you're new

If you're just beginning, don't try to learn everything at once.

Pick one tool and learn it well. I'd recommend Claude for most business tasks. It's solid at writing, decent at analysis, and good at explaining things clearly.

Use the free tiers first. ChatGPT, Claude, and Gemini all have free versions. Experiment before you pay.

Accept that trial and error is normal. I've been doing this for two years, and I still test the same prompt in multiple tools to see what works best. That's not inefficiency—that's the process.

Learn when to switch, not just how to prompt. The most valuable skill isn't writing perfect prompts. It's recognizing when you're using the wrong tool and trying a different one.

Key takeaways

  • There's no "best" AI—only the best AI for your specific task
  • Claude excels at writing and coding. ChatGPT is great for brainstorming. Gemini handles images and research.
  • Start with one tool. Learn its strengths. Add others as needed.
  • Don't chase every new model. Stick with what works until it doesn't.
  • For sensitive data, look beyond the mainstream options to compliant alternatives.
  • Trial and error is normal. Even after years, you'll still switch between tools.

Frequently asked questions

Quick answers to common questions

Figure out what works for your business

The businesses getting real value from AI aren't using the "best" tool. They're using the right tool for each task.

Start by identifying your most common AI use cases. Writing? Research? Coding? Image generation? Then match each task to the tool that handles it best.

Still not sure where to start? Book a discovery call and we'll map out which AI tools actually fit how your business works—no guesswork required.

#ChatGPT#Claude#Gemini#AI tools#small business

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