ImagineArt 1.5 (Preview)

AI Image Generation Model

Image Featured #5 $$ · 3¢ Preview

Vyro AI's professional-grade text-to-image model delivering photorealistic output with accurate text rendering and typography precision for commercial workflows

2048 x 2048
Max Resolution
Supported Modes
Text to Image
Preview

Details

Model ID
imagineart-1.5-preview
Also known as: imagineart-1.5
Creator
Family
imagineart
Tags
image-generation text-to-image photorealistic typography
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Available at 2 providers

Starting from

$0.030 /image via fal.ai, Replicate

Prices shown are in USD

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Providers & Pricing (2)

ImagineArt 1.5 (Preview) is available from 2 providers, with per-image pricing starting at $0.03 through fal.ai.

fal.ai
fal/imagineart-1.5-preview
Provider Model ID: imagineart/imagineart-1.5-preview/text-to-image
$0.030 /image
Replicate
replicate/imagineart-1.5-preview
Provider Model ID: imagineart/imagineart-1.5

Output

Image
$0.030 per image
Pricing Notes (2)
  • Most advanced photorealistic image generation model
  • Enhanced MoE architecture with industry-leading text generation
View official pricing • As of Dec 30, 2025

imagineart-1.5 API OpenAI-compatible

Integrate ImagineArt 1.5 (Preview) through Lumenfall’s OpenAI-compatible API to generate high-resolution professional images and typography-accurate media.

Base URL
https://api.lumenfall.ai/openai/v1
Model
imagineart-1.5-preview

Code Examples

Text to Image

/v1/images/generations
curl -X POST \
  https://api.lumenfall.ai/openai/v1/images/generations \
  -H "Authorization: Bearer $LUMENFALL_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "imagineart-1.5-preview",
    "prompt": "",
    "size": "1024x1024"
  }'
# Response:
# { "created": 1234567890, "data": [{ "url": "https://...", "revised_prompt": "..." }] }

Parameter Reference

Required Supported Not available

Core Parameters

Parameter Type Description Modes
prompt string Required. Text prompt for image generation
T2I
seed integer Random seed for reproducibility
T2I

Size & Layout

Parameter Type Description Modes
size string Image dimensions as WxH pixels (e.g. "1024x1024") or aspect ratio (e.g. "16:9")
WxH determines both shape and scale (aspect_ratio and resolution are ignored when size is provided). W:H format is equivalent to aspect_ratio.
T2I
aspect_ratio string Aspect ratio of the output image (e.g. "16:9", "1:1")
Controls shape independently of scale. Use with resolution to control both. If size is also provided, size takes precedence. Any ratio is accepted and mapped to the nearest supported value.
T2I
resolution string Output resolution tier (e.g. "1K", "4K")
1K
Controls scale independently of shape. Higher tiers produce larger images and cost more. If size is also provided, size takes precedence for scale. Any tier is accepted and mapped to the nearest supported value.
T2I
1K 9 sizes
Output size aspect_ratio + resolution
1183 × 887 "1183x887" or "4:3" + "1K"
1024 × 1024 "1024x1024" or "1:1" + "1K"
591 × 1774 "591x1774" or "1:3" + "1K"
887 × 1182 "887x1182" or "3:4" + "1K"
836 × 1254 "836x1254" or "2:3" + "1K"
1254 × 836 "1254x836" or "3:2" + "1K"
768 × 1365 "768x1365" or "9:16" + "1K"
1365 × 768 "1365x768" or "16:9" + "1K"
1773 × 591 "1773x591" or "3:1" + "1K"

How these parameters work

size

Exact pixel dimensions

"1920x1080"
aspect_ratio

Shape only, default scale

"16:9"
resolution

Scale tier, preserves shape

"1K"

Priority when combined

size aspect_ratio + resolution aspect_ratio resolution

size is most specific and always wins. aspect_ratio and resolution control shape and scale independently.

How matching works

Shape matching – we pick the closest supported ratio. Ask for 7:1 on a model with 4:1 and 8:1, you get 8:1.
Scale matching – providers use different tier formats: K tiers (0.5K 1K 2K 4K) or megapixel tiers (0.25 1). If the exact tier isn't available, you get the nearest one.
Dimension clamping – if a model has pixel limits, we clamp dimensions to fit and keep the aspect ratio intact.

Output & Format

Parameter Type Description Modes
response_format string How to return the image
url b64_json
Default: "url"
T2I
output_format string Output image format
png jpeg gif webp avif
Gateway converts to requested format if provider doesn't support it natively.
T2I
output_compression integer Compression level for lossy formats (JPEG, WebP, AVIF)
T2I
n integer Number of images to generate
Default: 1
Gateway generates multiple images in parallel even if provider only supports 1.
T2I

Parameter Normalization

How we handle parameters across different providers

Not every provider speaks the same language. When you send a parameter, we handle it in one of four ways depending on what the model supports:

Behavior What happens Example
passthrough Sent as-is to the provider style, quality
renamed Same value, mapped to the field name the provider expects prompt
converted Transformed to the provider's native format size
emulated Works even if the provider has no concept of it n, response_format

Parameters we don't recognize pass straight through to the upstream API, so provider-specific options still work.

ImagineArt 1.5 (Preview) Benchmarks

ImagineArt 1.5 (Preview) ranks #5 in the Text-to-Image arena with a competitive Elo rating of 1266. This model from Vyro AI sustains a high performance baseline across global image generation leaderboards.

Lumenfall Arena
#5
Text-to-Image
1264 Elo

Text-to-Image Landscape

8 without speed data omitted.

Competition Results

Text-to-Image

Text Rendering

View leaderboard
#7
Modern Clean Menu
19 models
Text-to-Image
Prompt

“Modern minimalist restaurant menu design, white background with colorful food photos in grid, sections for appetizers/pizza/mains, bold sans-serif fonts, vibrant accents, clean professional layout for casual dining.”

#7
Vintage Cafe Logo
21 models
Text-to-Image
Prompt

“Vintage minimalist restaurant logo for "Caffè Florian", retro cloche dome with steam and "Est. 1720" banner, classic typography, warm brown and cream tones, subtle texture on light background, vector emblem style.”

Text-to-Image
Prompt

“Create a clean, modern vector infographic poster about the Apollo 11 mission. NASA-inspired palette (navy, white, muted red, light gray). Flat-vector style, crisp lines, consistent iconography, subtle gradients only. Steps (stop at landing): 1. Launch (Saturn Vicon) 2. Earth Orbit (Earth + orbit ring icon) 3. Translunar (trajectory arc icon) 4. Lunar Orbit (Moon + orbit ring icon) 5. Descent (lunar module descending icon) 6. Landing (lunar module on the surface icon) Small supporting elements (minimal text): • Crew strip: three silhouette icons with only last names: Armstrong, Aldrin, Collins. • Landing site marker: Moon pin labeled "Tranquility" only. Layout constraints: generous margins, large readable labels, clean background with subtle stars. Vector-only, print-poster look, high resolution.”

Text-to-Image

Photorealism

View leaderboard
Text-to-Image
Prompt

“A candid street photo of an elderly Japanese man repairing a red bicycle in light rain, reflections on wet pavement, shallow depth of field, 50mm lens, natural skin texture, imperfect framing, motion blur from passing cars, cinematic but realistic, no stylization.”

Text-to-Image

Product, Branding & Commercial

View leaderboard
#7
Vintage Cafe Logo
21 models
Text-to-Image
Prompt

“Vintage minimalist restaurant logo for "Caffè Florian", retro cloche dome with steam and "Est. 1720" banner, classic typography, warm brown and cream tones, subtle texture on light background, vector emblem style.”

Text-to-Image

Portrait

View leaderboard
#3
Fantasy Warrior
21 models
Text-to-Image
Prompt

“Close portrait of a battle-worn paladin in ornate engraved plate armor, hair braided with small beads, faint scars and dirt on the skin, warm torchlight reflecting off metal, shallow depth of field, bokeh sparks, lifelike eyes, highly detailed texture on leather straps and cloth underlayer.”

Uncategorized

Text-to-Image
Prompt

“Hyper-photorealistic full-body portrait of a female superhero standing triumphantly on a New York skyscraper rooftop at golden sunset, wearing a classic modest superhero costume with flowing cape, chest emblem, gloves, and boots in red and blue colors, practical design, short hair, strong determined heroic expression looking into the distance, powerful confident stance with hands on hips and cape billowing dramatically in the wind, detailed urban cityscape background, warm natural sunlight with sharp shadows and fabric highlights, ultra-sharp textures on suit, hair, and concrete, 8K masterpiece, empowering family-friendly style.”

Text-to-Image
Prompt

“Perfectly symmetrical mandala made entirely of real flowers, petals, leaves, fruits, and seeds in vibrant natural colors, intricate layered patterns with radial symmetry, top-down view on a soft neutral background, hyper-detailed organic textures and subtle shadows, photorealistic, 8K masterpiece.”

#2
Geometric Composition
22 models
Text-to-Image
Prompt

“A glass cube on a wooden table. Inside the cube is a small blue sphere. On top of the cube sits a red book. A green plant is behind the cube, partially visible through the glass. Soft window light from the left.”

Text-to-Image
Prompt

“Hyper-photorealistic interior of a lush Victorian glass greenhouse filled with exotic tropical plants, vibrant blooming orchids, tall ferns, colorful butterflies in flight, sunlight filtering through ornate glass roof creating realistic caustics and dew on leaves, intricate iron framework visible, misty atmosphere, 8K masterpiece.”

Text-to-Image
Prompt

“Create a clear, 45° top-down isometric miniature 3D cartoon scene of Japan's signature dish: sushi, with soft refined textures, realistic PBR materials, gentle lighting, on a small raised diorama base with minimal garnish and plate. Solid light blue background. At top-center: 'JAPAN' in large bold text, 'SUSHI' below it, small flag icon. Perfectly centered, ultra-clean, high-clarity, square format.”

#8
Fantasy Warrior
14 models
Text-to-Image
Prompt

“Close portrait of a battle-worn paladin in ornate engraved plate armor, hair braided with small beads, faint scars and dirt on the skin, warm torchlight reflecting off metal, shallow depth of field, bokeh sparks, lifelike eyes, highly detailed texture on leather straps and cloth underlayer.”

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ImagineArt 1.5 (Preview) is best for

See all Use Cases

The model excels in high-fidelity media production, ranking #5 for photorealism with a 64.7% win rate and #6 for portrait generation. Performance is balanced across professional categories like branding and text rendering, where it maintains win rates of 57.1% and 56.8% respectively.

ImagineArt 1.5 (Preview) FAQ

How much does ImagineArt 1.5 (Preview) cost?

ImagineArt 1.5 (Preview) starts at $0.03 per image through Lumenfall. Pricing varies by provider. Lumenfall does not add any markup to provider pricing.

How do I use ImagineArt 1.5 (Preview) via API?

You can use ImagineArt 1.5 (Preview) through Lumenfall's OpenAI-compatible API. Send requests to the unified endpoint with model ID "imagineart-1.5-preview". Code examples are available in Python, JavaScript, and cURL.

Which providers offer ImagineArt 1.5 (Preview)?

ImagineArt 1.5 (Preview) is available through Replicate and fal.ai on Lumenfall. Lumenfall automatically routes requests to the best available provider.

What is the maximum resolution for ImagineArt 1.5 (Preview)?

ImagineArt 1.5 (Preview) supports images up to 2048x2048 resolution.

Overview

ImagineArt 1.5 (Preview) is a high-fidelity text-to-image model developed by Vyro AI, designed specifically for professional and commercial design workflows. It distinguishes itself from earlier iterations by prioritizing photorealistic textures and a significant reduction in anatomical artifacts. The model is particularly focused on solving the historical challenge of legibility in generated imagery, offering enhanced control over embedded text and brand elements.

Strengths

  • Typography Precision: Effectively renders complex strings of text within images, maintaining correct spelling and font consistency across varied backgrounds.
  • Photorealistic Textures: Produces skin tones, fabric weaves, and environmental lighting that closely mimic real-world photography, suitable for high-end lookbooks or product mockups.
  • Prompt Adherence: Shows a high degree of sensitivity to descriptive modifiers, allowing for precise control over camera angles, depth of field, and specific lighting conditions.
  • Compositional Stability: Demonstrates improved spatial awareness, accurately placing objects according to prepositional phrases in the prompt (e.g., “behind,” “leaning against,” or “centered within”).

Limitations

  • Computational Latency: As a preview model optimized for quality, generation times may be longer compared to “Turbo” or lightning-distilled models intended for real-time applications.
  • Complexity in Fine Details: While primary subjects are sharp, extremely busy backgrounds or crowds in the far distance may still exhibit some characteristic AI softening or blurring.
  • Experimental Nature: Being a preview release, some edge-case prompts may yield inconsistent results as the model weights undergo further refinement for the final stable release.

Technical Background

ImagineArt 1.5 is built upon a latent diffusion architecture tailored for high-resolution output without the need for immediate upscaling. Vyro AI utilized a curated dataset of professional photography and graphic design assets, emphasizing high-contrast lighting and legible typography during the fine-tuning phase. Key technical optimizations were made to the cross-attention layers to improve the alignment between specific text tokens and their visual representation in the final pixel grid.

Best For

ImagineArt 1.5 is an ideal choice for creating marketing collateral, social media assets, and product concepts where brand messaging or specific text must be legible. It is particularly effective for designers who require a “photographed” look rather than an “illustrated” one.

You can experiment with ImagineArt 1.5 (Preview) and integrate it into your production environment through Lumenfall’s unified API and interactive playground.

Try ImagineArt 1.5 (Preview) in Playground

Generate images with custom prompts — no API key needed.

Open Playground