Krea 2 Medium

Krea 2 Medium is the smaller, faster, and more cost-efficient variant in the Krea 2 family. It applies heavier post-training for especially stable and consistent outputs, making it a strong fit for illustration, anime, painting, graphic design, and other expressive visual workflows. It supports text-to-image and image-to-image generation, prompt interpretation strength through the creativity control, and up to 10 weighted reference images with both positive and negative guidance.

Complete technical specification for integration
Ready-to-use code snippets for common workflows
Step-by-step tutorials for advanced use cases
Origami Fox Weather Bureau

Whimsical editorial illustration of an origami fox weather bureau perched among enormous folded-paper clouds, clever fox clerks in tiny waistcoats adjusting brass gauges and ribbon-like data charts, paper cranes carrying forecast notes, cream backdrop with coral, teal, mustard, and ink-blue accents, visible paper fibers, sharp crease lines, colored pencil edging, screen-print grain, charming isometric composition, clean negative space, crisp outlines, polished graphic design, expressive marker style, playful scientific mood, highly detailed yet balanced
import { createClient } from '@runware/sdk'
const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()
const [result] = await client.run({
model: 'krea:krea@2-medium',
positivePrompt: 'Whimsical editorial illustration of an origami fox weather bureau perched among enormous folded-paper clouds, clever fox clerks in tiny waistcoats adjusting brass gauges and ribbon-like data charts, paper cranes carrying forecast notes, cream backdrop with coral, teal, mustard, and ink-blue accents, visible paper fibers, sharp crease lines, colored pencil edging, screen-print grain, charming isometric composition, clean negative space, crisp outlines, polished graphic design, expressive marker style, playful scientific mood, highly detailed yet balanced',
width: 1184,
height: 896,
seed: 33537,
settings: {
creativity: 'high',
moodboards: [
{
id: 'cb3a3e97-7eb6-4ed8-adee-18e384310f7c',
strength: 0.45
}
]
}
})import asyncio
import os
from runware import Runware
async def main():
async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
results = await client.run({
"model": "krea:krea@2-medium",
"positivePrompt": "Whimsical editorial illustration of an origami fox weather bureau perched among enormous folded-paper clouds, clever fox clerks in tiny waistcoats adjusting brass gauges and ribbon-like data charts, paper cranes carrying forecast notes, cream backdrop with coral, teal, mustard, and ink-blue accents, visible paper fibers, sharp crease lines, colored pencil edging, screen-print grain, charming isometric composition, clean negative space, crisp outlines, polished graphic design, expressive marker style, playful scientific mood, highly detailed yet balanced",
"width": 1184,
"height": 896,
"seed": 33537,
"settings": {
"creativity": "high",
"moodboards": [
{
"id": "cb3a3e97-7eb6-4ed8-adee-18e384310f7c",
"strength": 0.45
}
]
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "imageInference",
"taskUUID": "de85223f-f87a-45a9-9cad-d841734470a6",
"model": "krea:krea@2-medium",
"positivePrompt": "Whimsical editorial illustration of an origami fox weather bureau perched among enormous folded-paper clouds, clever fox clerks in tiny waistcoats adjusting brass gauges and ribbon-like data charts, paper cranes carrying forecast notes, cream backdrop with coral, teal, mustard, and ink-blue accents, visible paper fibers, sharp crease lines, colored pencil edging, screen-print grain, charming isometric composition, clean negative space, crisp outlines, polished graphic design, expressive marker style, playful scientific mood, highly detailed yet balanced",
"width": 1184,
"height": 896,
"seed": 33537,
"settings": {
"creativity": "high",
"moodboards": [
{
"id": "cb3a3e97-7eb6-4ed8-adee-18e384310f7c",
"strength": 0.45
}
]
}
}
]'runware run krea:krea@2-medium \
positivePrompt="Whimsical editorial illustration of an origami fox weather bureau perched among enormous folded-paper clouds, clever fox clerks in tiny waistcoats adjusting brass gauges and ribbon-like data charts, paper cranes carrying forecast notes, cream backdrop with coral, teal, mustard, and ink-blue accents, visible paper fibers, sharp crease lines, colored pencil edging, screen-print grain, charming isometric composition, clean negative space, crisp outlines, polished graphic design, expressive marker style, playful scientific mood, highly detailed yet balanced" \
width=1184 \
height=896 \
seed=33537 \
settings.creativity=high \
settings.moodboards.0.id=cb3a3e97-7eb6-4ed8-adee-18e384310f7c \
settings.moodboards.0.strength=0.45{
"taskType": "imageInference",
"taskUUID": "de85223f-f87a-45a9-9cad-d841734470a6",
"model": "krea:krea@2-medium",
"positivePrompt": "Whimsical editorial illustration of an origami fox weather bureau perched among enormous folded-paper clouds, clever fox clerks in tiny waistcoats adjusting brass gauges and ribbon-like data charts, paper cranes carrying forecast notes, cream backdrop with coral, teal, mustard, and ink-blue accents, visible paper fibers, sharp crease lines, colored pencil edging, screen-print grain, charming isometric composition, clean negative space, crisp outlines, polished graphic design, expressive marker style, playful scientific mood, highly detailed yet balanced",
"width": 1184,
"height": 896,
"seed": 33537,
"settings": {
"creativity": "high",
"moodboards": [
{
"id": "cb3a3e97-7eb6-4ed8-adee-18e384310f7c",
"strength": 0.45
}
]
}
}{
"taskType": "imageInference",
"taskUUID": "de85223f-f87a-45a9-9cad-d841734470a6",
"imageUUID": "d850d980-a064-46a8-8d70-e337455b15dc",
"imageURL": "https://im.runware.ai/image/os/a04d20/ws/3/ii/d850d980-a064-46a8-8d70-e337455b15dc.jpg",
"seed": 33537,
"cost": 0.04
}Astronaut Ramen Delivery Poster

Retro-futurist ramen delivery astronaut mascot in a chunky cream spacesuit, clear noodle-bowl helmet filled with swirling steam and tiny star-shaped toppings, riding a compact scooter rocket past a curved Saturn-like diner sign, bold red and turquoise color blocks, thick clean outlines, halftone screen-print texture, playful editorial poster layout, centered character, exaggerated shapes, crisp readable negative space for headline text, expressive graphic illustration, high polish, charming and energetic
import { createClient } from '@runware/sdk'
const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()
const [result] = await client.run({
model: 'krea:krea@2-medium',
positivePrompt: 'Retro-futurist ramen delivery astronaut mascot in a chunky cream spacesuit, clear noodle-bowl helmet filled with swirling steam and tiny star-shaped toppings, riding a compact scooter rocket past a curved Saturn-like diner sign, bold red and turquoise color blocks, thick clean outlines, halftone screen-print texture, playful editorial poster layout, centered character, exaggerated shapes, crisp readable negative space for headline text, expressive graphic illustration, high polish, charming and energetic',
width: 832,
height: 1248,
seed: 87804,
settings: {
creativity: 'high',
moodboards: [
{
id: 'd4d96c37-a989-457a-94ee-6a0a968d178c',
strength: 0.65
}
]
}
})import asyncio
import os
from runware import Runware
async def main():
async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
results = await client.run({
"model": "krea:krea@2-medium",
"positivePrompt": "Retro-futurist ramen delivery astronaut mascot in a chunky cream spacesuit, clear noodle-bowl helmet filled with swirling steam and tiny star-shaped toppings, riding a compact scooter rocket past a curved Saturn-like diner sign, bold red and turquoise color blocks, thick clean outlines, halftone screen-print texture, playful editorial poster layout, centered character, exaggerated shapes, crisp readable negative space for headline text, expressive graphic illustration, high polish, charming and energetic",
"width": 832,
"height": 1248,
"seed": 87804,
"settings": {
"creativity": "high",
"moodboards": [
{
"id": "d4d96c37-a989-457a-94ee-6a0a968d178c",
"strength": 0.65
}
]
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "imageInference",
"taskUUID": "144ca2a1-80f1-478e-94b9-685449a135c3",
"model": "krea:krea@2-medium",
"positivePrompt": "Retro-futurist ramen delivery astronaut mascot in a chunky cream spacesuit, clear noodle-bowl helmet filled with swirling steam and tiny star-shaped toppings, riding a compact scooter rocket past a curved Saturn-like diner sign, bold red and turquoise color blocks, thick clean outlines, halftone screen-print texture, playful editorial poster layout, centered character, exaggerated shapes, crisp readable negative space for headline text, expressive graphic illustration, high polish, charming and energetic",
"width": 832,
"height": 1248,
"seed": 87804,
"settings": {
"creativity": "high",
"moodboards": [
{
"id": "d4d96c37-a989-457a-94ee-6a0a968d178c",
"strength": 0.65
}
]
}
}
]'runware run krea:krea@2-medium \
positivePrompt="Retro-futurist ramen delivery astronaut mascot in a chunky cream spacesuit, clear noodle-bowl helmet filled with swirling steam and tiny star-shaped toppings, riding a compact scooter rocket past a curved Saturn-like diner sign, bold red and turquoise color blocks, thick clean outlines, halftone screen-print texture, playful editorial poster layout, centered character, exaggerated shapes, crisp readable negative space for headline text, expressive graphic illustration, high polish, charming and energetic" \
width=832 \
height=1248 \
seed=87804 \
settings.creativity=high \
settings.moodboards.0.id=d4d96c37-a989-457a-94ee-6a0a968d178c \
settings.moodboards.0.strength=0.65{
"taskType": "imageInference",
"taskUUID": "144ca2a1-80f1-478e-94b9-685449a135c3",
"model": "krea:krea@2-medium",
"positivePrompt": "Retro-futurist ramen delivery astronaut mascot in a chunky cream spacesuit, clear noodle-bowl helmet filled with swirling steam and tiny star-shaped toppings, riding a compact scooter rocket past a curved Saturn-like diner sign, bold red and turquoise color blocks, thick clean outlines, halftone screen-print texture, playful editorial poster layout, centered character, exaggerated shapes, crisp readable negative space for headline text, expressive graphic illustration, high polish, charming and energetic",
"width": 832,
"height": 1248,
"seed": 87804,
"settings": {
"creativity": "high",
"moodboards": [
{
"id": "d4d96c37-a989-457a-94ee-6a0a968d178c",
"strength": 0.65
}
]
}
}{
"taskType": "imageInference",
"taskUUID": "144ca2a1-80f1-478e-94b9-685449a135c3",
"imageUUID": "7ab86dc7-3dcf-48f9-b314-d81c372c6063",
"imageURL": "https://im.runware.ai/image/os/a05d22/ws/3/ii/7ab86dc7-3dcf-48f9-b314-d81c372c6063.jpg",
"seed": 87804,
"cost": 0.04
}Porcelain Heron Lantern Parade

Vertical expressive gouache illustration of a porcelain heron spirit leading a quiet lantern parade through a narrow alpine village at blue hour, children in indigo coats carrying folded paper stars, warm amber lanterns reflected on wet cobblestones, carved cedar balconies, drifting pine pollen, distant snow peaks, elegant character silhouettes, crisp ink contours, painterly brush texture, intricate fabric patterns, cinematic depth, gentle wonder, refined anime-inspired storybook composition
import { createClient } from '@runware/sdk'
const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()
const [result] = await client.run({
model: 'krea:krea@2-medium',
positivePrompt: 'Vertical expressive gouache illustration of a porcelain heron spirit leading a quiet lantern parade through a narrow alpine village at blue hour, children in indigo coats carrying folded paper stars, warm amber lanterns reflected on wet cobblestones, carved cedar balconies, drifting pine pollen, distant snow peaks, elegant character silhouettes, crisp ink contours, painterly brush texture, intricate fabric patterns, cinematic depth, gentle wonder, refined anime-inspired storybook composition',
width: 832,
height: 1248,
seed: 81807,
settings: {
creativity: 'high',
moodboards: [
{
id: 'cb3a3e97-7eb6-4ed8-adee-18e384310f7c',
strength: 0.55
}
]
}
})import asyncio
import os
from runware import Runware
async def main():
async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
results = await client.run({
"model": "krea:krea@2-medium",
"positivePrompt": "Vertical expressive gouache illustration of a porcelain heron spirit leading a quiet lantern parade through a narrow alpine village at blue hour, children in indigo coats carrying folded paper stars, warm amber lanterns reflected on wet cobblestones, carved cedar balconies, drifting pine pollen, distant snow peaks, elegant character silhouettes, crisp ink contours, painterly brush texture, intricate fabric patterns, cinematic depth, gentle wonder, refined anime-inspired storybook composition",
"width": 832,
"height": 1248,
"seed": 81807,
"settings": {
"creativity": "high",
"moodboards": [
{
"id": "cb3a3e97-7eb6-4ed8-adee-18e384310f7c",
"strength": 0.55
}
]
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "imageInference",
"taskUUID": "e9e2d6f5-a331-4ff7-b929-2d195a95db45",
"model": "krea:krea@2-medium",
"positivePrompt": "Vertical expressive gouache illustration of a porcelain heron spirit leading a quiet lantern parade through a narrow alpine village at blue hour, children in indigo coats carrying folded paper stars, warm amber lanterns reflected on wet cobblestones, carved cedar balconies, drifting pine pollen, distant snow peaks, elegant character silhouettes, crisp ink contours, painterly brush texture, intricate fabric patterns, cinematic depth, gentle wonder, refined anime-inspired storybook composition",
"width": 832,
"height": 1248,
"seed": 81807,
"settings": {
"creativity": "high",
"moodboards": [
{
"id": "cb3a3e97-7eb6-4ed8-adee-18e384310f7c",
"strength": 0.55
}
]
}
}
]'runware run krea:krea@2-medium \
positivePrompt="Vertical expressive gouache illustration of a porcelain heron spirit leading a quiet lantern parade through a narrow alpine village at blue hour, children in indigo coats carrying folded paper stars, warm amber lanterns reflected on wet cobblestones, carved cedar balconies, drifting pine pollen, distant snow peaks, elegant character silhouettes, crisp ink contours, painterly brush texture, intricate fabric patterns, cinematic depth, gentle wonder, refined anime-inspired storybook composition" \
width=832 \
height=1248 \
seed=81807 \
settings.creativity=high \
settings.moodboards.0.id=cb3a3e97-7eb6-4ed8-adee-18e384310f7c \
settings.moodboards.0.strength=0.55{
"taskType": "imageInference",
"taskUUID": "e9e2d6f5-a331-4ff7-b929-2d195a95db45",
"model": "krea:krea@2-medium",
"positivePrompt": "Vertical expressive gouache illustration of a porcelain heron spirit leading a quiet lantern parade through a narrow alpine village at blue hour, children in indigo coats carrying folded paper stars, warm amber lanterns reflected on wet cobblestones, carved cedar balconies, drifting pine pollen, distant snow peaks, elegant character silhouettes, crisp ink contours, painterly brush texture, intricate fabric patterns, cinematic depth, gentle wonder, refined anime-inspired storybook composition",
"width": 832,
"height": 1248,
"seed": 81807,
"settings": {
"creativity": "high",
"moodboards": [
{
"id": "cb3a3e97-7eb6-4ed8-adee-18e384310f7c",
"strength": 0.55
}
]
}
}{
"taskType": "imageInference",
"taskUUID": "e9e2d6f5-a331-4ff7-b929-2d195a95db45",
"imageUUID": "76853ae0-6741-410d-a710-8099a6c3ee9b",
"imageURL": "https://im.runware.ai/image/os/a10dlim3/ws/3/ii/76853ae0-6741-410d-a710-8099a6c3ee9b.jpg",
"seed": 81807,
"cost": 0.04
}Alpine Marmot Cocoa Tin Design

Vertical product packaging concept for a collectible hot cocoa tin: a cheerful chubby marmot mascot in a quilted ski suit, holding a steaming enamel cup beside rounded snowbanks and stylized pine trees. Bold cream, cherry red, pine green, and warm cocoa brown palette, crisp vector-like illustration, vintage grocery label influence, clean centered layout, decorative fictional brand lettering, halftone dots, screen-print texture, playful mascot branding, premium collectible packaging mockup, sharp edges, balanced negative space, highly finished graphic design.
import { createClient } from '@runware/sdk'
const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()
const [result] = await client.run({
model: 'krea:krea@2-medium',
positivePrompt: 'Vertical product packaging concept for a collectible hot cocoa tin: a cheerful chubby marmot mascot in a quilted ski suit, holding a steaming enamel cup beside rounded snowbanks and stylized pine trees. Bold cream, cherry red, pine green, and warm cocoa brown palette, crisp vector-like illustration, vintage grocery label influence, clean centered layout, decorative fictional brand lettering, halftone dots, screen-print texture, playful mascot branding, premium collectible packaging mockup, sharp edges, balanced negative space, highly finished graphic design.',
width: 832,
height: 1248,
seed: 64883,
settings: {
creativity: 'high',
moodboards: [
{
id: 'd4d96c37-a989-457a-94ee-6a0a968d178c',
strength: 0.7
}
]
}
})import asyncio
import os
from runware import Runware
async def main():
async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
results = await client.run({
"model": "krea:krea@2-medium",
"positivePrompt": "Vertical product packaging concept for a collectible hot cocoa tin: a cheerful chubby marmot mascot in a quilted ski suit, holding a steaming enamel cup beside rounded snowbanks and stylized pine trees. Bold cream, cherry red, pine green, and warm cocoa brown palette, crisp vector-like illustration, vintage grocery label influence, clean centered layout, decorative fictional brand lettering, halftone dots, screen-print texture, playful mascot branding, premium collectible packaging mockup, sharp edges, balanced negative space, highly finished graphic design.",
"width": 832,
"height": 1248,
"seed": 64883,
"settings": {
"creativity": "high",
"moodboards": [
{
"id": "d4d96c37-a989-457a-94ee-6a0a968d178c",
"strength": 0.7
}
]
}
})
asyncio.run(main())curl https://api.runware.ai/v1 \
-H "Authorization: Bearer $RUNWARE_API_KEY" \
-H "Content-Type: application/json" \
-d '[
{
"taskType": "imageInference",
"taskUUID": "f1b62834-81d2-4dbf-bac8-a67cd65abef8",
"model": "krea:krea@2-medium",
"positivePrompt": "Vertical product packaging concept for a collectible hot cocoa tin: a cheerful chubby marmot mascot in a quilted ski suit, holding a steaming enamel cup beside rounded snowbanks and stylized pine trees. Bold cream, cherry red, pine green, and warm cocoa brown palette, crisp vector-like illustration, vintage grocery label influence, clean centered layout, decorative fictional brand lettering, halftone dots, screen-print texture, playful mascot branding, premium collectible packaging mockup, sharp edges, balanced negative space, highly finished graphic design.",
"width": 832,
"height": 1248,
"seed": 64883,
"settings": {
"creativity": "high",
"moodboards": [
{
"id": "d4d96c37-a989-457a-94ee-6a0a968d178c",
"strength": 0.7
}
]
}
}
]'runware run krea:krea@2-medium \
positivePrompt="Vertical product packaging concept for a collectible hot cocoa tin: a cheerful chubby marmot mascot in a quilted ski suit, holding a steaming enamel cup beside rounded snowbanks and stylized pine trees. Bold cream, cherry red, pine green, and warm cocoa brown palette, crisp vector-like illustration, vintage grocery label influence, clean centered layout, decorative fictional brand lettering, halftone dots, screen-print texture, playful mascot branding, premium collectible packaging mockup, sharp edges, balanced negative space, highly finished graphic design." \
width=832 \
height=1248 \
seed=64883 \
settings.creativity=high \
settings.moodboards.0.id=d4d96c37-a989-457a-94ee-6a0a968d178c \
settings.moodboards.0.strength=0.7{
"taskType": "imageInference",
"taskUUID": "f1b62834-81d2-4dbf-bac8-a67cd65abef8",
"model": "krea:krea@2-medium",
"positivePrompt": "Vertical product packaging concept for a collectible hot cocoa tin: a cheerful chubby marmot mascot in a quilted ski suit, holding a steaming enamel cup beside rounded snowbanks and stylized pine trees. Bold cream, cherry red, pine green, and warm cocoa brown palette, crisp vector-like illustration, vintage grocery label influence, clean centered layout, decorative fictional brand lettering, halftone dots, screen-print texture, playful mascot branding, premium collectible packaging mockup, sharp edges, balanced negative space, highly finished graphic design.",
"width": 832,
"height": 1248,
"seed": 64883,
"settings": {
"creativity": "high",
"moodboards": [
{
"id": "d4d96c37-a989-457a-94ee-6a0a968d178c",
"strength": 0.7
}
]
}
}{
"taskType": "imageInference",
"taskUUID": "f1b62834-81d2-4dbf-bac8-a67cd65abef8",
"imageUUID": "f323aa3a-671d-46c6-8e70-78da28c8c8ce",
"imageURL": "https://im.runware.ai/image/os/a03d21/ws/3/ii/f323aa3a-671d-46c6-8e70-78da28c8c8ce.jpg",
"seed": 64883,
"cost": 0.04
}