How to Use AI to Create Images?
By SkillzBench · October 16, 2026
Learn how to use AI to create images with our step-by-step guide. Compare ChatGPT, Midjourney & Nano Banana, master prompts, and automate your workflow.
Key Facts
- The top 50 or so AI image models are all excellent, so usability now matters more than raw quality according to Zapier's hands-on testing.
- The AI image generator market is projected to hit $555.1 million in 2026, growing at 18.8% annually through 2033 per Grand View Research.
- The widely cited '30 billion AI images' statistic is fabricated — Everypixel's real figure was 15 billion in August 2023 according to a data-verification investigation.
- Google reported over 50 billion cumulative Nano Banana images at its May 2026 I/O keynote per Google's announcement.
- GPT Image 2 reportedly hits 99% text accuracy with the Latin alphabet, while Midjourney can't reliably render text at all per Zapier's comparison testing.
- After GenAI images entered an online marketplace, total sales rose 39% but non-AI artists' sales dropped 23% per a Stanford GSB study.
- Published research found roughly 26% of AI agent skills carry at least one vulnerability, so verification matters before automation.
- Midjourney generations are public by default — privacy requires the $60/month Pro plan's Stealth Mode per Zapier's review.
Why AI Image Generation Feels Overwhelming (And Why Tool Choice Now Matters More Than Model Quality)
Ask ten people which AI image generator to use and you'll get twelve answers, half of them contradictory. Meanwhile, the statistics floating around most articles are worse than useless — some are simply made up.
Here's the uncomfortable truth: the hard part of AI image generation is no longer the technology. It's choosing a tool, learning to prompt well, and building a workflow that fits how you actually work.
Quality has commoditized. A reviewer at Zapier who has covered image generators since 2015 puts it bluntly: the top 50 or so models are all excellent, so features and usability matter more than raw output quality. PCMag agrees that image generation is now fully mainstream — while cautioning that you still won't get perfect results every time. When every serious tool can produce a polished hero image, the differentiator is you: your prompting skill, your iteration process, and whether the tool's strengths match your needs.
The market reflects this maturity. Grand View Research estimates the AI image generator market at $555.1 million in 2026, growing at an 18.8% CAGR through 2033 — driven less by novelty than by multimodal platforms that combine image, video, and text creation in one place.
But before you pick a tool based on any statistic, check where the number came from. The widely cited "30 billion images generated" figure attributed to Everypixel is fabricated — Everypixel's real, dated figure was 15 billion in August 2023, and it was never updated. Morphed.app withdrew its own "80 million images per day" and "30 billion cumulative" claims as unsupported. The lesson generalizes: any figure you can't trace to a dated primary source should be treated with suspicion. Trustworthy data points exist — Google reported 50 billion cumulative Nano Banana images at its May 2026 I/O keynote — but they come from named events, not anonymous blog aggregators.
So what actually matters when choosing? A few practical questions:
- Ease vs. control: ChatGPT has no learning curve, while Midjourney demands more effort but gives you far more shaping power.
- Editing needs: Google's Nano Banana Pro supports up to 14 reference images per prompt and 10 aspect ratios, making it strong for iterative editing.
- Text rendering: GPT Image 2 reportedly hits 99% text accuracy with the Latin alphabet — Midjourney can't reliably render text at all.
- Budget and access: options range from Nano Banana's limited free tier to Midjourney's $10/month Basic plan.
The same evidence-hygiene mindset applies to the tools you bolt onto your workflow. Published research has found that roughly 26% of agent skills carry at least one vulnerability, which is why SkillzBench is building free verification and benchmarking for agent skills — so you can see which ones genuinely help before wiring them into your image pipeline. Once your tool choice is settled, the workflow itself is what separates mediocre results from great ones.
Step 1–2: Pick the Right Tool and Write a Narrative Prompt
Two decisions shape everything that follows: which tool you generate with, and how you describe what you want. Get both right and you skip most of the trial-and-error that frustrates first-time users.
Step 1: Match the tool to your needs. With the top ~50 models all producing excellent results, usability and features now matter more than raw model quality, according to Zapier's hands-on testing. Three tools cover most business use cases:
- ChatGPT — the zero-learning-curve option. Zapier calls it "the best and easiest-to-use AI image generator currently available," and it reportedly achieves ~99% text accuracy with the Latin alphabet, though it generates one image at a time over roughly a minute.
- Midjourney — maximum artistic control, producing four options per prompt with textures and colors reviewers consistently praise. The tradeoff: more effort, and text rendering is unreliable.
- Nano Banana — Google's reasoning-based model, which "fully understands your prompt before generating," supports up to 14 reference images per prompt, and outputs at up to 4K resolution.
A practical rule of thumb from Zapier's comparison: with ChatGPT you get great results but can't shape them much; with Midjourney you work harder but control far more. If your images need embedded text — social graphics, presentation slides — that alone rules out Midjourney.
Step 2: Write a narrative prompt, not a keyword list. Google's official prompting guide is blunt about this: "A simple list of keywords won't cut it; you need to describe the scene narratively." When starting from a blank canvas, you are the director, and the model is your crew.
Google's formula for text-to-image prompts is:
[Subject] + [Action] + [Location/context] + [Composition] + [Style]
A keyword prompt might read "golden retriever, beach, sunset." The narrative version: "A golden retriever sprinting along a tide-washed beach at sunset, shot from a low angle with the dog centered against an orange sky, in warm cinematic photography." Same ingredients — completely different result.
The guide also recommends starting with a strong verb that tells the model the primary operation you want, whether that's generating, editing, or restyling. And expect iteration: PCMag notes that even mainstream tools won't give perfect results every time, and minor prompt tweaks can produce drastic differences.
Once you've mastered the manual workflow, agent skills can automate the rest of it — SkillzBench is building a free directory where you can discover, verify, and benchmark skills for exactly this kind of pipeline.
Step 3–5: Iterate, Edit with References, and Set Realistic Expectations
Your first image is rarely your final image — and that's by design. The teams getting the best results treat generation as a conversation, not a one-shot gamble.
Iterate conversationally. Chat-based tools like ChatGPT make this easy: you describe what to change and the model adjusts the image without a learning curve. According to Zapier's hands-on comparison, ChatGPT takes about a minute per image and generates one at a time, so each tweak is quick to evaluate. Google's prompting guidance reinforces the same idea — reasoning-based models like Nano Banana "apply deep reasoning capabilities to fully understand your prompt before generating," which reduces blind trial-and-error (Google's prompting guide).
Editing requires a different mindset. When you move from creating to editing, Google's guide is explicit: your prompt should focus on what is changing and what is staying the same, and it should start with a strong verb that tells the model the primary operation — "Replace the background," "Add a product," "Remove the person on the left." Reference images extend this control further. Nano Banana Pro supports up to 14 reference images per prompt, outputs 2K/4K resolution, and handles 10 aspect ratios up to 21:9 — useful when you need a brand product dropped into a new scene or a hero image resized for multiple placements.
Set realistic expectations. PCMag puts it plainly: image generation is now fully mainstream, but "that doesn't mean you will get perfect results every time," and minor changes can lead to drastic differences in output (PCMag's roundup). Expect to generate several variations and refine your prompt multiple times before landing on the right one. Budget for that iteration time rather than assuming the first render is final.
Where does this pay off in actual work? The use cases are practical and immediate:
- Hero images for blog posts and landing pages, generated to match your exact composition needs
- Social media posts — Grand View Research found social media is the largest end-user segment at 24.9% of market revenue
- Slide decks and storyboards where a custom visual beats a stock photo
- E-commerce visuals, including virtual try-on and personalized marketing imagery
Once a workflow proves itself, it's a candidate for automation: ChatGPT and Gemini both offer APIs that can trigger image generation from events in other apps. Agent skills can automate the rest of this workflow — browse and test free ones on SkillzBench, where every skill is security-scanned and benchmarked before you rely on it.
Automate the Workflow: APIs, Agents, and Skills
Generating one image at a time by hand works fine for a blog hero graphic. It falls apart when you need dozens of visuals a week across campaigns, decks, and social channels — and that's where automation changes the math.
Both ChatGPT and Gemini offer APIs that let you trigger image creation automatically from other apps. According to Zapier's hands-on testing, this means images can be generated from triggers in tools like Google Forms or HubSpot — a form submission, CRM update, or new record kicks off image generation without anyone opening a chat window.
ChatGPT goes further with agent-style connectivity. Through Zapier's MCP integration, ChatGPT gets OAuth-managed access to 9,000+ apps for automated image generation workflows, per Zapier's comparison. Chat-based tools already behave agent-like in other ways too: ChatGPT uses a manager model to interpret your request and route it to the image model, so the plumbing for agentic image workflows largely already exists.
So what does a fully automated workflow look like? An AI agent with the right instruction package can handle the entire pipeline:
- Watch a trigger — a new form entry, CRM contact, or content calendar row.
- Apply your prompt formula (subject, action, context, composition, style) with your brand guidelines baked in.
- Generate the image via the API, iterating or editing with reference images if needed.
- Deliver the finished asset to the right destination — your CMS, ad platform, or shared drive.
The catch is knowing which instruction packages actually work. Published research found that roughly 26% of agent skills carry at least one vulnerability, so grabbing random skills off GitHub and pointing them at your image workflow is a genuine risk. That's the problem SkillzBench is building for: a free, independent directory of agent skills with security scanning, version pinning, and sandbox benchmarking that shows each skill's measured Lift — plus a free MCP connector to equip your agent with only the skills you choose. If you want to automate the rest of this image workflow, browsing and testing proven skills there costs nothing.
One caveat worth keeping in mind: automation multiplies whatever you feed it. Google's own prompting guidance stresses that "minor changes and optimizations can lead to drastic differences" in output quality, so invest in a well-tested prompt template before you scale it across 9,000 possible integrations.
Legal, Privacy, and Governance Caveats Every Business Should Know
The legal ground under AI image generation is still shifting, and that matters for any business putting these images into marketing, products, or client work. In February 2023, the U.S. Copyright Office ruled that purely AI-generated images can't be copyrighted, which means your competitors could legally reuse that hero image you generated.
Privacy is another blind spot. On Midjourney, everything you generate is public by default — other users can see your prompts and images unless you pay for the $60/month Pro plan's Stealth Mode. If you're drafting unreleased product visuals or internal concepts, that default is a real risk.
The lawsuits are far from settled. Disney and Universal are suing Midjourney over copyright, while the UK High Court rejected Getty's secondary copyright claim against Stability AI in November 2025, holding that model weights aren't a "copy." Until these cases resolve, businesses should treat tool terms of service and provenance signals as their primary protection.
When evaluating tools, look for governance features like:
- C2PA Content Credentials — cryptographic provenance metadata that records how an image was created
- Invisible watermarks — Google's Nano Banana outputs include a SynthID watermark on every image, per Google's official prompting guide
- Clear commercial-use terms — check what license each plan grants before shipping generated images to clients
- Private-by-default generation modes for sensitive or unreleased work
There's one more governance layer businesses often miss: the skills and connectors your AI agents use to automate image workflows. Published research found that roughly 26% of published agent skills carry at least one vulnerability, so verifying what your agent is running matters as much as the images it produces. That's the problem SkillzBench is building for — a free, independent directory that security-scans, license-checks, and benchmarks agent skills, with a free MCP tool to connect only the skills you've vetted to your agents.
The bottom line: AI image generation is mainstream and the tools are excellent, but copyright, privacy, and supply-chain questions remain genuinely unsettled. Treat provenance signals, plan-level privacy settings, and skill verification as part of your standard workflow, not an afterthought.
Frequently Asked Questions
Which AI image generator should I use as a beginner?
How do I write a good AI image prompt?
Why did my AI image come out wrong, and how many tries should I expect?
Can I edit an existing image with AI instead of generating from scratch?
Can I copyright the AI images I generate for my business?
Can I automate AI image generation instead of doing it manually?
Your Image Workflow Is Now Your Competitive Edge
The tools are no longer the hard part. As we've seen, the top models all produce excellent results, so winning with AI image generation comes down to three things you control: matching the tool to your actual needs, writing narrative prompts with the formula Google recommends, and iterating deliberately — including reference-based edits that keep what's working and change only what isn't. Once that workflow proves itself, automation multiplies it: ChatGPT and Gemini APIs can trigger image generation from forms, CRM updates, and content calendars, turning a one-at-a-time process into a pipeline. But automation also multiplies risk, and with research showing roughly 26% of published agent skills carry at least one vulnerability, verifying what your agents run matters as much as the images they produce. That's exactly the gap SkillzBench is building for: a free directory where skills are security-scanned, license-checked, and benchmarked, plus a free MCP connector so your agent only sees the skills you've vetted. Start small — pick one tool, master one prompt template, generate your next blog hero image with it. When you're ready to automate the rest, join the SkillzBench waitlist and be first to browse proven, verified skills for your image workflow.