AI Image Generator

Generate stunning AI images from text prompts using 12 advanced AI models. Create high-quality images with support for multiple aspect ratios and fast processing.

What is AI Image Generator?

AI Image Generator transforms your creative ideas into visual masterpieces using state-of-the-art AI models. Choose from NVIDIA, OpenAI, Google, Wan, Qwen, Flux-2, Ideogram, Alibaba, and ByteDance models.

Supported AI Models

Model	Provider	Access	Supported Aspect Ratios
nvidia-flux-2-klein	NVIDIA	Free	1:1, 16:9, 9:16, 4:3, 3:4, 21:9, 9:21, 3:2, 2:3, 2:1, 1:2
gpt-image-2	OpenAI	Paid	1:1, 16:9, 9:16, 4:3, 3:4
wan-2-7-image	Wan	Paid	Fixed 2K resolution
wan-2-7-image-pro	Wan	Paid	Fixed 2K resolution
qwen-text-to-image	Qwen	Paid	1:1, 16:9, 9:16, 4:3, 3:4
nano-banana-2	Google	Paid	1:1, 16:9, 9:16, 4:3, 3:4, 21:9, 9:21, 3:2, 2:3 + more
flux-2-pro-text-to-image	Flux-2	Paid	1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3
ideogram-v3	Ideogram	Paid	1:1, 16:9, 9:16, 4:3, 3:4
z-image	Alibaba	Paid	1:1, 16:9, 9:16, 4:3, 3:4
nano-banana-pro	Google	Paid	1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9, 4:5, 5:4
flux-2-flex-text-to-image	Flux-2	Paid	1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3
seedream-3-0	ByteDance	Paid	1:1, 16:9, 9:16, 4:3, 3:4

Free users can only use nvidia-flux-2-klein. All other models require an Apify paid plan.

Features

• 12 AI Models: NVIDIA, OpenAI, Google, Wan, Qwen, Flux-2, Ideogram, Alibaba, ByteDance
• Multiple Aspect Ratios: From 1:1 to 21:9 and specialty ratios
• Text-to-Image Generation: Create images from text prompts
• High-Quality Output: Generate images up to 2K resolution
• Fast Processing: Powered by leading AI infrastructure
• Pay Per Use: Simple pricing per image generated

Getting Started

Provide a text prompt, select an AI model, and optional aspect ratio to generate images.

Input Parameters

Parameter	Type	Description	Default
model	string	AI model to use (see supported models table)	nvidia-flux-2-klein
prompt	string	Required. Text description of the image you want to generate	-
ratio	string	Aspect ratio (varies by model - see supported ratios)	1:1

Example Input (NVIDIA - Free Model)

{
  "model": "nvidia-flux-2-klein",
  "prompt": "A beautiful sunset over mountains with vibrant orange and purple colors",
  "ratio": "16:9"
}

Example Input (Paid Models)

{
  "model": "gpt-image-2",
  "prompt": "A majestic lion in golden savanna at sunset",
  "ratio": "1:1"
}

{
  "model": "nano-banana-2",
  "prompt": "Professional product photography of a leather watch",
  "ratio": "4:3"
}

Example Output

{
  "ok": true,
  "model": "nvidia-flux-2-klein",
  "prompt": "A majestic lion in golden savanna at sunset",
  "ratio": "1:1",
  "width": 1024,
  "height": 1024,
  "imageUrl": "https://api.apify.com/v2/key-value-stores/...",
  "savedImageKey": "generated-image.png"
}

Supported Aspect Ratios

Ratio	Dimensions	Best For
1:1	1024x1024	Social media posts, square images
16:9	1184x672	Landscape photos, videos, presentations
9:16	672x1184	Stories, vertical content, TikTok
4:3	1184x880	Classic photo format
3:4	880x1184	Portrait photos
21:9	1568x672	Ultra-wide panoramic, cinematic
9:21	672x1568	Ultra-tall content
3:2	1248x832	Standard photo print
2:3	832x1248	Portrait print
2:1	1456x720	Cinematic wide
1:2	720x1456	Tall portrait

Note: Not all models support all ratios. The actor will automatically adjust to the nearest supported ratio if an unsupported ratio is selected.

Environment Variables

Variable	Description
NVIDIA_API_KEY	API key for NVIDIA Flux 2 Klein model (required for nvidia-flux-2-klein)
KIE_API_KEY	API key for KIE marketplace models (required for paid models)

Note: The Actor automatically detects your Apify plan. Free users can only use nvidia-flux-2-klein. Paid models are restricted to Apify paid plan users.

Pricing

This Actor uses a Pay Per Event pricing model with a 24% profit margin:

Model	KIE Cost	Your Price
nvidia-flux-2-klein	(user's key)	Free
gpt-image-2	$0.060	$0.11
wan-2-7-image	$0.024	$0.043
wan-2-7-image-pro	$0.060	$0.11
qwen-text-to-image	$0.0125	$0.022
nano-banana-2	$0.040	$0.072
flux-2-pro-text-to-image	$0.025	$0.045
ideogram-v3	$0.060	$0.11
z-image	$0.004	$0.007
nano-banana-pro	$0.090	$0.16
flux-2-flex-text-to-image	$0.055	$0.11
seedream-3-0	$0.030	$0.054

Note: nvidia-flux-2-klein is free to use — users provide their own NVIDIA API key. All other models are powered by KIE API.

You only pay for successful image generations. No charges for failed runs.

Output

Images are stored in the Actor's key-value store and can be accessed via:

• imageUrl: Public CDN URL to view/download the generated image (S3-backed)
• savedImageKey: Key for accessing the image in the key-value store

The imageUrl is a permanent, publicly accessible URL that can be shared directly.

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Keywords: AI image generator, text to image, AI art, NVIDIA Flux, GPT Image, Wan, Qwen, Google Imagen, Flux-2, Ideogram, Z-Image, Seedream, image synthesis, Apify actor, AI automation, digital art, AI photography