Most AI photos get caught in half a second, and rarely because of the hands. It is the skin that looks polished like plastic, the light that comes from nowhere, the sharpness no real lens produces. Realism is mostly a matter of imperfection: pores, grain, uneven light, a focus that misses slightly. This page covers how to ask for those things, which models on Picasso IA handle them best, and where the whole approach stops being useful.
Image models learn from enormous piles of pictures, and the average of those pictures is clean, centered and evenly lit. Ask for a portrait with no further instruction and you get the average: smooth skin, soft symmetrical light, a background tidied into pleasant blur. Real photographs are the opposite of average. A real face has uneven color around the nose, a stray hair, a shadow that falls where the window actually is.
So the work is not asking for more quality. Words like ultra detailed, 8k and masterpiece push the model toward the polished average, which is the look people read as generated. The work is describing a specific photograph: which camera, which lens, what time of day, what is slightly wrong in the frame.
Picasso IA puts 212 text-to-image models behind one workspace, the toolkit, so you can run the same photographic prompt through several engines and keep the one that looks least like a render. The full list is in the model catalog, and new accounts get free credits to test with before paying for anything.
Photographic terms work because captions on real photos use them. Treat a prompt like a shot list: pick one item from each row, write it as plain description, and leave out the adjectives that describe quality.
Start with the camera and film: 35mm film, medium format, a disposable camera or a Kodak Portra look each set a different color cast, grain structure and contrast. Then the lens: a 35mm lens, an 85mm portrait lens, macro, or wide open at f/1.8 changes perspective, depth of field and how the edges fall off. Light comes next, and it does the most work: overcast window light, golden hour side light, a single practical lamp or harsh noon sun each decide shadow direction and color temperature.
For skin and surfaces, ask for the details that separate a face from a mask: visible pores, fine peach fuzz, slight redness, flyaway hairs. For imperfection, pick something a real camera does by accident: slight motion blur, uneven exposure, lint on the lens, off-center framing. That last row is what gives a frame its candid feeling.
Two habits matter more than any single word. First, name the light source and its direction: window light from the left does more than a dozen adjectives. Second, add one believable flaw per prompt and not five.
On Krea 2 Large the creativity setting is part of this. At raw it renders only what you wrote, which suits a precise photographic brief; at high it invents its own lighting and mood, which is better for exploring than for matching a specific shot.
No model wins every prompt, so the sensible move is to compare. This is what the catalog says each one offers for photographic work, and what to watch for.
| Model | What helps realism | Watch out for |
|---|
| Krea 2 Large | Built for photorealism, including skin texture and studio light; creativity setting from raw to high; seed for repeat runs | The high creativity setting can override a careful lighting brief |
| Krea 2 Medium | Same creativity and style-reference controls as Large | Catalog describes it as stronger on stylized and painterly work, so test it before trusting it for portraits |
| Reve 2.1 | Edits and combines up to eight reference photos while keeping lighting, proportion and detail | Edits inherit the flaws of the source photo |
| Nano Banana Pro | Output up to 4K; accepts up to 14 reference images | High resolution shows every texture flaw too |
| Riverflow v2.5 Pro | Generates several candidates and returns the best-scoring one, judged by a rubric you can write yourself | The extra thinking is for precise briefs, so a loose prompt gains little |
| Seedream 5 Pro | Prompts up to 4000 characters, up to 10 reference images, 1K or 2K output | Long prompts need discipline, or details start to contradict each other |
A practical order: draft on Krea 2 Large, try the same prompt on Nano Banana Pro and Seedream 5 Pro, and only then reach for Riverflow when you need a specific rubric such as natural skin, believable shadows and no text artifacts.
This is the loop that works, from a blank prompt to a file you can use.
- Write the shot, not the subject. Describe what a photographer would note: a woman reading by a kitchen window, late afternoon, 35mm lens, slightly underexposed. The subject is one clause; the camera and the light fill the rest.
- Generate with two or three models. Open the toolkit, pick Krea 2 Large, Nano Banana Pro and Seedream 5 Pro, and paste the same prompt. Make several images per model so you judge tendencies instead of one lucky draw.
- Edit one thing at a time. Take the closest frame to Reve 2.1 or Nano Banana Pro with a reference image and change a single detail: the shirt, the background clutter, the light color. Several changes at once drift the whole picture.
- Upscale with the skin in mind. Run the keeper through Clarity Pro Upscaler and keep the creativity slider at zero or negative at first, so pores and hair stay as generated instead of being repainted smoother.
- Check it at 100 percent, then label it. Zoom in on eyes, hands, text and edges. When it passes, publish it with a clear note that it is an AI image.
For a specific job, the pages on product photography and fashion model photos apply the same vocabulary to one subject.
The most common one is over-prompting quality. Strings of words like ultra realistic, perfect, flawless and cinematic produce the smooth, glowing look that viewers have learned to spot.
The second is light without a source. If the face is lit evenly and nothing in the scene could be casting that light, the picture feels staged by software. Name a window, a lamp, a street, a sky.
The third is too much sharpness. Real lenses lose focus toward the corners, and real photos are rarely crisp everywhere. Ask for shallow depth of field, a wide aperture or a slightly soft edge, and let the background go.
The fourth is upscaling too hard. A high creativity value on an upscaler repaints skin and replaces natural texture with a generic polish, which is the exact look you removed in the prompt. Finally, watch the small objects: text on signs, jewelry, fingers holding something, reflections. Models still fumble those, and a viewer who finds one error stops trusting the rest.
Label AI images honestly when you publish them. A realistic picture shown without context can mislead people about what happened, and a short line saying it was generated costs you nothing. Use fictional subjects only, never a real identifiable person.
Photorealism is a look, not a record, and that limits where these images belong. Five places where it stops being the right tool:
- Documentation: an AI image is not evidence that something happened, so keep it out of news, insurance claims, reviews, ID or anything a reader will treat as a record.
- Real products and real places: for a listing, the picture has to stay truthful about the item, because a generated flaw-free version of a product sets expectations the real one will not meet.
- Real people: the photos work best with fictional subjects, and a likeness of a real, identifiable person is off the table, however convincing the result looks.
- Fine detail: hands, small text, jewelry clasps and reflections still break often, so each image needs a check at full size before it goes anywhere.
- Strict consistency: the same fictional person across twenty shots is possible with reference images, but small drifts in face and clothing creep in, and a long series needs more review than a single frame.
Platforms also publish their own rules about AI imagery and labeling, and those change, so check each platform's current requirements before you post.
Can AI really make photos that look real?
Often, yes, at the size most pictures are viewed. Current models render believable skin, light and depth of field when the prompt reads like a photographer's note instead of a request for quality. Look closely and flaws appear: warped fingers, garbled text, reflections that do not match the room. Treat realism as something you check image by image, not something a model guarantees on every run.
Which AI model is best for realistic photos?
There is no single winner, so run the same prompt on several. Krea 2 Large is built for photorealism with skin texture and studio lighting, Nano Banana Pro and Seedream 5 Pro give you reference-image control and high resolution, Reve 2.1 is strong at editing real photos, and Riverflow v2.5 Pro picks the best of several candidates by a rubric you write. The toolkit lets you test them side by side.
How do I stop skin from looking like plastic?
Remove the quality words and add the real ones: visible pores, fine fuzz, slight uneven redness, flyaway hairs, and a light with a direction such as overcast window light. Skip terms like flawless or perfect skin, which push models toward smooth gloss. If you upscale afterwards, keep the creativity slider low so the upscaler does not repaint the texture you worked to get.
Do camera and lens words actually change the result?
Yes, because photo captions use them, so models associate them with real behavior. A wide aperture yields a shallow depth of field, a long lens compresses the background, film stocks shift color and grain, and macro changes the scale of detail. The effect varies by model, which is why it is worth trying one change at a time and keeping the seed fixed where the model offers it.
Do I need to say an image is AI-generated?
You should label it honestly whenever you publish it, especially when it is realistic enough to be mistaken for a photograph. Many platforms have their own AI disclosure rules, and they change, so read the current requirements of the platform you post on. Never present a generated image as evidence of a real event, a real product result or a real person.
Can I make a realistic photo of a real person?
Do not. Use fictional subjects only, or your own face in photos you own and have the right to use. Generating a convincing likeness of a real, identifiable person without consent can cause harm, and it is the use this page is least willing to help with. Invented characters give you the same photographic look without that problem.
How do I fix a result that is soft or low resolution?
Run it through an upscaler. Clarity Pro Upscaler enlarges by 2x, 4x, 8x or 16x and has a creativity slider: negative values stay close to the original, positive ones add detail. For realistic photos start at zero or below and raise it only if the image is too soft. The photo upscaler page walks through it in more depth.
Can I use my own photos as a reference for the look?
Yes. Reve 2.1 accepts up to eight reference images, Nano Banana Pro up to 14, Seedream 5 Pro up to 10 and Krea 2 Large up to 10 style references. Use a photo whose light and grain you like as the target, and describe what to change in the prompt. Only upload pictures you own or have permission to use, and avoid faces of people who have not agreed.
Can I use realistic AI photos to sell products?
Only if the picture stays truthful about the item. Shape, color, size and condition must match what the buyer will receive, and a generated background or lighting is fine while an invented feature or a flaw-free version of a flawed product is not. Each marketplace has its own rules on AI imagery, so check the current requirements before you list.
How much does it cost to try?
New accounts get free credits, so you can test a prompt on a few models before paying. Generation costs credits, and the amount depends on the model and the settings, such as resolution. The pricing page lists the plans and is the only place worth trusting for numbers, since they change.
Open the Picasso IA toolkit, write your first shot like a photographer would, and compare what three models make of it.