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Z-Image Base LoRA

Z-Image Base LoRA costs $0.016/image on FairStack — a text to image model for Budget custom style workflows, High-volume LoRA generation, Prototyping with custom styles. No subscription required. Pay per generation with full REST API access. FairStack applies a transparent 20% margin on infrastructure cost so you always see the real price.

FairStack price
$0.016/image

What is Z-Image Base LoRA?

Z-Image Base LoRA is the most affordable image generation model with LoRA fine-tuning support, generating images at just $0.02 each. It enables custom style workflows through LoRA weight loading at a price point that makes high-volume fine-tuned generation economically viable. The model provides a functional baseline quality that improves significantly when custom LoRA weights are applied. Without LoRA weights, output is serviceable but basic. With appropriate fine-tuning, the model can produce consistent brand-specific imagery, character-consistent output, and stylized content that would otherwise require more expensive models. Compared to Qwen Image LoRA at $0.025 which offers stronger baseline quality and CJK text rendering, Z-Image Base LoRA saves 20% per generation and is the better choice when LoRA weights are always used and baseline quality matters less. Against non-LoRA models at similar price points, it provides the unique advantage of style customization through fine-tuning. Best suited for high-volume custom style generation, budget LoRA workflows, prototyping with fine-tuned models, and production pipelines where cost per generation is the primary constraint. Available on FairStack at infrastructure cost plus a 20% platform fee.

Key Features

Cheapest LoRA-enabled model at $0.02
Fine-tuning support for custom styles
Good for high-volume workflows

What are Z-Image Base LoRA's strengths?

Very affordable LoRA generation
Good for batch custom style work
Fast generation

What are Z-Image Base LoRA's limitations?

Lower baseline quality than premium LoRA models
Basic without LoRA weights

What is Z-Image Base LoRA best for?

Budget custom style workflows High-volume LoRA generation Prototyping with custom styles

How much does Z-Image Base LoRA cost?

Metric
FairStack
Details
Price per generation
$0.016
Includes 20% margin
Subscription
None
Pay per generation only

How does Z-Image Base LoRA perform across capabilities?

Z-Image base with LoRA support — budget option with style flexibility

photorealism
68%
layout precision
48%
text rendering
35%
identity consistency
65%
style adherence
72%
fine detail
58%
multi subject
40%
lighting complexity
55%
storytelling
45%

How do I use the Z-Image Base LoRA API?

curl
curl -X POST https://api.fairstack.ai/v1/generations/image \
  -H "Authorization: Bearer $FAIRSTACK_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "z-image-base-lora",
    "prompt": "Your prompt here"
  }'
Python
import requests

response = requests.post(
    "https://api.fairstack.ai/v1/generations/image",
    headers={
        "Authorization": f"Bearer {FAIRSTACK_API_KEY}",
        "Content-Type": "application/json",
    },
    json={
        "model": "z-image-base-lora",
        "prompt": "Your prompt here",
    },
)

result = response.json()
print(result["url"])
Node.js
const response = await fetch(
  "https://api.fairstack.ai/v1/generations/image",
  {
    method: "POST",
    headers: {
      Authorization: `Bearer ${process.env.FAIRSTACK_API_KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      model: "z-image-base-lora",
      prompt: "Your prompt here",
    }),
  }
);

const result = await response.json();
console.log(result.url);

What parameters does Z-Image Base LoRA support?

Parameter
Type
Default
Details
image_size
enum_or_object
landscape_4_3
Options: square_hd, square, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9
num_images
integer
1
Range: 1–4
output_format
enum
jpeg
Options: jpeg, png
seed
integer (optional)
guidance_scale
float
3.5
Range: 1–20
num_inference_steps
integer
28
Range: 1–50

Frequently Asked Questions

How much does Z-Image Base LoRA cost?

Z-Image Base LoRA costs $0.016/image on FairStack as of 2026-05-13. This price includes FairStack's transparent 20% margin on infrastructure cost. No subscription or monthly fee — you pay per generation only. Minimum deposit is $1.

What is Z-Image Base LoRA and what is it best for?

Z-Image Base LoRA is the most affordable image generation model with LoRA fine-tuning support, generating images at just $0.02 each. It enables custom style workflows through LoRA weight loading at a price point that makes high-volume fine-tuned generation economically viable. The model provides a functional baseline quality that improves significantly when custom LoRA weights are applied. Without LoRA weights, output is serviceable but basic. With appropriate fine-tuning, the model can produce consistent brand-specific imagery, character-consistent output, and stylized content that would otherwise require more expensive models. Compared to Qwen Image LoRA at $0.025 which offers stronger baseline quality and CJK text rendering, Z-Image Base LoRA saves 20% per generation and is the better choice when LoRA weights are always used and baseline quality matters less. Against non-LoRA models at similar price points, it provides the unique advantage of style customization through fine-tuning. Best suited for high-volume custom style generation, budget LoRA workflows, prototyping with fine-tuned models, and production pipelines where cost per generation is the primary constraint. Available on FairStack at infrastructure cost plus a 20% platform fee. Z-Image Base LoRA is best for Budget custom style workflows, High-volume LoRA generation, Prototyping with custom styles. Available via FairStack's REST API with curl, Python, and Node.js SDKs.

Does Z-Image Base LoRA have an API?

Yes. Z-Image Base LoRA is available via FairStack's REST API at api.fairstack.ai. Send a POST request to /v1/generations/image with your API key and prompt. Works with curl, Python requests, Node.js fetch, and any HTTP client. No SDK installation required.

How does Z-Image Base LoRA compare to other image models?

Z-Image Base LoRA excels at Budget custom style workflows, High-volume LoRA generation, Prototyping with custom styles. It is a text to image model priced at $0.016/image on FairStack. Key strengths: Very affordable LoRA generation, Good for batch custom style work. Compare all image models at fairstack.ai/models.

What makes Z-Image Base LoRA stand out from other image generators?

Z-Image Base LoRA stands out with very affordable lora generation and good for batch custom style work. Generation typically completes in under 5 seconds.

What are the known limitations of Z-Image Base LoRA?

Key limitations include: lower baseline quality than premium lora models; basic without lora weights. FairStack documents these transparently so you can choose the right model for your workflow.

How fast is Z-Image Base LoRA?

Z-Image Base LoRA typically completes in under 5 seconds. This makes it suitable for real-time applications, interactive workflows, and high-volume batch processing.

What features does Z-Image Base LoRA support?

Z-Image Base LoRA offers: cheapest lora-enabled model at $0.02; fine-tuning support for custom styles; good for high-volume workflows. All capabilities are accessible through both the FairStack web interface and REST API.

Start using Z-Image Base LoRA today

$0.016/image. Full API access. No subscription.

Start Creating