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AI Image Generator — Multi-Engine Text to Image Platform
Not every AI image model handles every task equally well. GPT Image 1.5 ranks first on major image generation benchmarks and renders text inside images with pixel-level accuracy. Seedream 4.5 outputs native 4K across eight aspect ratios — including 21:9 ultrawide — at the same credit cost as 2K. Flux 2 Pro holds a 66.6% win rate on text-to-image benchmarks while delivering results in seconds. Nano Banana Pro keeps faces, outfits, and brand elements consistent across multiple generations at up to 4K resolution. This AI image generator consolidates these engines into one workspace so you can compare outputs, switch models per prompt, and download watermark-free images.
Compare AI Image Models Side by Side
Each engine handles different visual challenges differently. Below is what sets each model apart — resolution limits, special capabilities, and the creative scenarios where each one leads.
GPT Image 1.5
OpenAI · #1 Text Rendering
Ranked #1 on LMArena (1277 ELO), Design Arena (1344), and AA Arena (1272) — three major image benchmarks testing text fidelity. GPT Image 1.5 renders headlines, signage, memes, and infographics with near-perfect legibility. Medium quality outputs at 1024 px, high quality at 1536 px. Three aspect ratios: 1:1, 2:3, 3:2.
Seedream 4.5
ByteDance · Native 4K, 8 Ratios
Outputs native 4K (up to 4096×4096 px) across eight aspect ratios — including 21:9 ultrawide for cinematic compositions. Excels at photorealism, illustration, and design-level text rendering. Both 2K and 4K use the same rendering pipeline, making it the most direct path to ultra-high-resolution output.
Flux 2 Pro
Black Forest Labs · 66.6% Benchmark Win Rate
Holds a 66.6% win rate on text-to-image benchmarks and 63.6% on multi-image reference editing. Built for production pipelines — generation completes in seconds. Supports 1K and 2K output across seven aspect ratios with the fastest turnaround in the lineup.
Nano Banana Pro
Google · Cross-Image Consistency
Locks in face, outfit, and brand-element consistency across multiple generations — critical for character series and product lines. Accepts up to 8 reference images in text-to-image mode. Outputs at 1K, 2K, or 4K across 11 aspect ratios including 5:4 and auto-detect.
Text to Image AI with Model-Level Control
Generating an AI image is only half the job — choosing the right model for the task is what separates average output from production-ready visuals. Need readable text on a poster? Route the prompt to GPT Image 1.5. Building a cinematic 4K matte painting? Seedream 4.5 handles it at the same cost regardless of resolution. Running a batch of 50 product thumbnails? Flux 2 Pro generates each in seconds. This text to image AI generator gives you model-level routing for every creative brief.
Who Uses This AI Image Generator
Each role benefits from a different model. Below are four common workflows — and which engine fits each one best.
Brand Identity Designers
Text-accurate logos and collateral
Route prompts to GPT Image 1.5 when headlines, taglines, or logo text must read correctly on the first render. Generate brand kits — business cards, social banners, packaging mockups — with typographic precision that other models struggle to match.
E-Commerce Visual Producers
Batch product visuals in seconds
Flux 2 Pro generates each product thumbnail in seconds — run 50 prompts in a single session at 1K resolution. A/B test hero images, swap backgrounds, and iterate colorways without waiting for a photographer. Export watermark-free PNG files directly to your asset library.
Concept Art Directors
4K matte paintings at flat pricing
Seedream 4.5 renders native 4K across eight aspect ratios — including 21:9 ultrawide for cinematic compositions. A 4K matte painting renders at the same cost as a 2K draft. Ideal for pre-production concept boards, environment studies, and pitch decks.
Game & Character Designers
Consistent characters across assets
Nano Banana Pro accepts up to 8 reference images in text-to-image mode, keeping faces, outfits, and brand marks coherent across a series. Generate character turnarounds, expression sheets, and promotional poses at up to 4K resolution.
Text to Image Prompt Templates
Copy these prompts directly into the generator. Each one is optimized for a specific model and visual style.
Cinematic Portrait
Best with Seedream 4.5 — 4K output, strong color grading
"Close-up portrait of a weathered deep-sea fisherman, salt-streaked grey beard, wind-chapped skin, faded orange rain jacket, overcast North Atlantic light diffused through sea fog, shallow depth of field, muted teal-and-amber color grade, 21:9 ultrawide aspect ratio"
Product Photography
Best with Flux 2 Pro — fast iteration, batch-ready
"Luxury perfume bottle on polished black obsidian slab, single hard side light casting a long shadow, purple-to-gold gradient reflection on surface, minimalist dark studio background, no text, product photography style, square 1:1 crop"
Fantasy Environment
Best with Seedream 4.5 — native 4K matte painting
"Aerial view of a floating temple above a cloud sea at sunrise, vine-covered stone pillars, bioluminescent waterfalls cascading into mist, cherry blossom petals drifting upward, warm golden-hour rim light, matte painting style, 21:9 ultrawide, hyper-detailed"
Text-Heavy Design
Best with GPT Image 1.5 — accurate typography
"Flat-lay coffee shop menu poster, bold serif heading reads 'COLD BREW SPECIALS', three columns listing drink names and prices in clean sans-serif, watercolor coffee stain illustration in top-right corner, cream paper texture background, 3:2 aspect ratio"
Prompt Engineering for Better AI Images
- • Front-load the subject - Place the main subject in the first clause. AI models weight early tokens more heavily, so 'A red sports car on a mountain road' outperforms 'On a mountain road there is a red sports car'
- • Specify output parameters - Mention resolution intent (4K, ultra-detailed), aspect ratio (21:9 for cinematic, 9:16 for mobile), and rendering style (photorealistic, watercolor, isometric)
- • Layer lighting cues - Combine a light source (golden hour, overcast sky, neon signage), direction (rim lighting, backlit), and mood (warm tones, cool desaturated) for depth
- • Match model to task - GPT Image 1.5 when text must be legible, Seedream 4.5 for 4K art, Flux 2 Pro for speed, Nano Banana Pro for character consistency across a set
How This Text to Image AI Generator Works
Three steps from prompt to download. No account required to preview — sign in to generate and save.
Write Your Prompt
Describe the image in natural language. Include subject, environment, lighting, color palette, and style. Supports English and Chinese prompts. No character limit on the prompt field.
Pick an Engine
Select the AI model that matches your task. Each card shows resolution support, aspect ratios, and capabilities so you can make an informed choice before generating.
Generate, Compare, Download
Hit generate and receive your image in 5–60 seconds depending on model and resolution. Output is watermark-free in PNG or JPEG. Re-run the same prompt on a different model to compare.
Related AI Creative Tools
Extend your workflow with image editing, video generation, and motion transfer.
AI Image Generator FAQ
Technical details, model comparisons, and usage guidelines for text to image AI generation.
Switch Models, Not Platforms
Every AI image model has a sweet spot. GPT Image 1.5 dominates text rendering. Seedream 4.5 delivers native 4K across 8 aspect ratios. Flux 2 Pro wins on speed. Nano Banana Pro locks in character consistency. Access all of them here — compare outputs, iterate faster, and ship visuals that match your brief.