--- title: Russian Blue Cat Flux V1.0 API | Text to Image | ModelsLab description: Generate images from text with Russian Blue Cat Flux V1.0. High-resolution AI image generation. Plans from $21/month. url: https://modelslab.com/models/modelslab/russian-blue-cat-flux-v1-0.md canonical: https://modelslab.com/models/modelslab/russian-blue-cat-flux-v1-0 type: product component: Playground/Endpoint/Index generated_at: 2026-08-01T05:25:51.400698Z --- [![Russian Blue Cat - flux-v1.0 thumbnail](https://assets.modelslab.ai/api-logos/01KPMZY676ZM0Z7YJWBM9C78QP.png)](https://modelslab.com/models/modelslab)Russian Blue Cat - Flux-V1.0 --- [by ModelsLab](https://modelslab.com/models/modelslab)Russian Blue Cat - Flux Dev LoRA v1.0**Initial Release** - Photorealistic Russian Blue cat generation model## Version Information- **Version**: 1.0- **Release Date**: 2025-10-16- **Status**: Stable- **Model Type**: Flux Dev LoRA## What's New in v1.0 **Initial Release**- First public release of the Russian Blue cat LoRA model- 1000 training images across multiple resolutions- Optimized for photorealistic output- No trigger word required - natural language prompting## Model Specifications### Architecture- **Base Model**: Flux Dev- **Model Type**: LoRA- **Transformer**: float8- **Text Encoder**: float8- **Linear Rank**: 64- **Data Type**: bf16### Training Configuration- **Training Steps**: 7000- **Gradient Accumulation**: 1- **Batch Size**: 1- **Timestep Type**: Sigmoid- **Timestep Bias**: Balanced- **Optimizer**: AdamW8bit### Dataset- **Total Images**: 1000- **Resolutions**: 1024×1024, 768×768, 512×512- **Caption Format**: Individual `.txt` files per image## Usage Guide### Basic Usage**No trigger word required** - Simply describe what you want:`russian blue cat, photorealistic photographyRussian blue cat portrait, professional lighting, detailed furRussian blue cat sitting on windowsill, natural light, shallow depth of field`\### Recommended Tags`russian blue, cat, photorealistic, photography, detailed fur, green eyes`\### Optimal Settings for v1.0| Parameter | Recommended Value | Range || ------------------ | ----------------- | ------------------------- || **LoRA Weight** | 0.8-0.9 | 0.7-1.0 || **CFG Scale** | 5.0 | 3.5-7.0 || **Sampling Steps** | 25 | 20-30 || **Sampler** | Euler a | Euler a / DPM++ 2M Karras |### Example Prompts**Portrait Style**:`russian blue cat portrait, photorealistic, professional photography,detailed blue-grey fur, bright green eyes, studio lighting, sharp focus`**Environmental Shots**:`russian blue cat sitting on a velvet cushion, natural window light,photorealistic, elegant pose, detailed whiskers`**Close-up Detail**:`russian blue cat face close-up, photorealistic photography,detailed fur texture, green eyes, soft lighting, shallow depth of field`\## Version-Specific Notes### Strengths- Excellent photorealistic quality- Accurate breed characteristics (blue-grey coat, green eyes)- Good detail in fur texture- Works well with natural lighting descriptions- Stable across different resolutions### Known Characteristics- Best results at LoRA weight 0.8-0.9- Responds well to photography-style prompts- Optimized for realistic lighting scenarios- Works best with descriptive prompts about pose and environment### Tips for Best Results1. **Lighting**: Include lighting descriptions (natural light, studio lighting, etc.)2. **Detail Level**: Mention specific details (fur texture, eye color, whiskers)3. **Photography Terms**: Use photography vocabulary (shallow depth of field, bokeh, sharp focus)4. **Environment**: Describe the setting or background5. **Weight**: Start at 0.8 and adjust based on your needs## Technical DetailsThis v1.0 release uses float8 precision for both transformer and text encoder to optimize memory usage while maintaining high-quality output. The model was trained over 7000 steps using the AdamW8bit optimizer with a balanced sigmoid timestep bias for efficient convergence and stable results.The diverse dataset spanning three resolution tiers (1024px, 768px, 512px) ensures the model performs well across different output sizes.## Compatibility- **Base Model**: Flux Dev- **Recommended**: Use with Flux Dev base model for best results- **ComfyUI**: Compatible with standard LoRA loader nodes- **A1111/Forge**: Compatible with built-in LoRA support## File Information- **File Size**: ~TBD MB- **Format**: SafeTensors- **Precision**: bf16## Future VersionsThis is the initial release. Future versions may include:- Fine-tuning based on community feedback- Additional training on specific poses or scenarios- Optimization for different art styles- Extended dataset for improved variety## Support & FeedbackFound an issue or have suggestions for v2.0? Please provide feedback to help improve future releases.## LicensePlease specify your license here.## Credits**Model Training**: wangkanai**Release Date**: 2025-10-16**Version**: 1.0---For general model information and specifications, see [readme-model.md](readme-model.md) --- more `russian-blue-cat-flux-v1-0` Open Source Model [Unlimited Usage](https://modelslab.com/pricing) [LLMs.txt](https://modelslab.com/models/modelslab/russian-blue-cat-flux-v1-0/llms.txt) Endpoint:Select Endpoint [API Playground](/models/modelslab/russian-blue-cat-flux-v1-0)ShowcaseAPI DocumentationVibe CodeRelated ModelsDeveloper SupportModel SpecsEnterprise Deployment Input --- Prompt R3alisticF, hauntingly beautiful oriental necromancer, long flowing brown hair, bangs, darkly tanned skin, earrings, bone necklaces, dark eyeshadow, red lips, vibrant, front-laced transparent, filmy silk blouse, cleavage, holding skull, in a sandstone room lit by candles, High Detail, Perfect Composition, high contrast, silhouetted, chiascuro Model Lora Model russian-blue-cat-flux-v1-0 Width Height Advanced Settings Customize your input with more control. 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Get your API key from the [pricing page](https://modelslab.com/pricing) to get started. PythonJavaScriptcURLPHP ``` import requests import json url = "https://modelslab.com/api/v6/images/text2img" headers = { "Content-Type": "application/json" } data = { "model_id": "russian-blue-cat-flux-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 Russian Blue Cat - Flux-V1.0 API costs $0.0047 per API call. Pay only for what you use with no minimum commitments. [View pricing plans](https://modelslab.com/pricing) ### Use Cases - Product photography and e-commerce visuals - Marketing and social media content creation - Concept art and design prototyping - Custom illustrations and artwork [Browse Image Models](https://modelslab.com/models?feature=imagen) [More from ModelsLab](https://modelslab.com/models/modelslab) [View Pricing](https://modelslab.com/pricing) Russian Blue Cat - Flux-V1.0 FAQ --- ### What is Russian Blue Cat - Flux-V1.0? \# Russian Blue Cat - Flux Dev LoRA v1.0\*\*Initial Release\*\* - Photorealistic Russian Blue cat generation model## Version Information- \*\*Version\*\*: 1.0- \*\*Release Date\*\*: 2025-10-16- \*\*Status\*\*: Stable- \*\*Model Type\*\*: Flux Dev LoRA## What's New in v1.0 \*\*Initial Release\*\*- First public release of the ### How do I use the Russian Blue Cat - Flux-V1.0 API? You can integrate Russian Blue Cat - Flux-V1.0 into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "russian-blue-cat-flux-v1-0" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### How much does Russian Blue Cat - Flux-V1.0 cost? Russian Blue Cat - Flux-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. ### What is the Russian Blue Cat - Flux-V1.0 model ID? The model ID for Russian Blue Cat - Flux-V1.0 is "russian-blue-cat-flux-v1-0". Use this ID in your API requests to specify this model. ### Do I need a paid plan to use Russian Blue Cat - Flux-V1.0? 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. --- *This markdown version is optimized for AI agents and LLMs.* **Links:** - [Website](https://modelslab.com) - [API Documentation](https://docs.modelslab.com) - [Blog](https://modelslab.com/blog) --- *Generated by ModelsLab - 2026-08-01*