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Contra Base - V1.0

by ModelsLab

Built on top of LEOSAM's FilmGirl Ultra"Hyper-SD15-12steps-CFG-lora" was merged in at a ratio of 1.0 You can remove it if so desired by adding it again at a ratio of -1.0But all tuning was done with it in place, so no guarantees regarding performance if you do

contra-base-v1-0
Open Source ModelUnlimited UsageLLMs.txt
API Playground

Input

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Per image generation will cost $0.0047.
Open-source models are included on the $149/month Open Source Unlimited plan. Third-party models are billed per generation on every plan.

Output

Idle

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About Contra Base - V1.0

Built on top of LEOSAM's FilmGirl Ultra"Hyper-SD15-12steps-CFG-lora" was merged in at a ratio of 1.0 You can remove it if so desired by adding it again at a ratio of -1.0But all tuning was done with it in place, so no guarantees regarding performance if you do

Technical Specifications

Model ID
contra-base-v1-0
Provider
ModelsLab
Task
AI Generation
Price
$0.0047 per API call
Added
June 4, 2025

Quick Start

Integrate Contra Base - V1.0 into your application with a single API call. Get your API key from the pricing page to get started.

import requests
import json
url = "https://modelslab.com/api/v6/images/text2img"
headers = {
"Content-Type": "application/json"
}
data = {
"model_id": "contra-base-v1-0",
"prompt": "your prompt here",
"key": "YOUR_API_KEY"
}
try:
response = requests.post(url, headers=headers, json=data)
response.raise_for_status() # Raises an HTTPError for bad responses (4XX or 5XX)
result = response.json()
print("API Response:")
print(json.dumps(result, indent=2))
except requests.exceptions.HTTPError as http_err:
print(f"HTTP error occurred: {http_err} - {response.text}")
except Exception as err:
print(f"Other error occurred: {err}")

Pricing

Contra Base - V1.0 API costs $0.0047 per API call. Pay only for what you use with no minimum commitments. View pricing plans

Contra Base - V1.0 FAQ

Built on top of LEOSAM's FilmGirl Ultra"Hyper-SD15-12steps-CFG-lora" was merged in at a ratio of 1.0 You can remove it if so desired by adding it again at a ratio of -1.0But all tuning was done with it in place, so no guarantees regarding performance if you do

You can integrate Contra Base - V1.0 into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "contra-base-v1-0" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.

Contra Base - V1.0 costs $0.0047 per API call. ModelsLab plans start at $21/month (Basic), and the $149/month Open Source plan includes unlimited generation on open-source models.

The model ID for Contra Base - V1.0 is "contra-base-v1-0". Use this ID in your API requests to specify this model.

Yes. ModelsLab is subscription-based with no free tier — plans start at $21/month (Basic, 3,250 API calls). The $149/month Open Source Unlimited plan includes unlimited generation across open-source models; premium third-party models are billed per call from your wallet.