Instructions to use OpenTrouter/Trouter-Imagine-1 with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Diffusers
How to use OpenTrouter/Trouter-Imagine-1 with Diffusers:
pip install -U diffusers transformers accelerate
import torch from diffusers import DiffusionPipeline # switch to "mps" for apple devices pipe = DiffusionPipeline.from_pretrained("OpenTrouter/Trouter-Imagine-1", dtype=torch.bfloat16, device_map="cuda") prompt = "Astronaut in a jungle, cold color palette, muted colors, detailed, 8k" image = pipe(prompt).images[0] - Notebooks
- Google Colab
- Kaggle
- Local Apps Settings
- Draw Things
- DiffusionBee
| license: apache-2.0 | |
| tags: | |
| - text-to-image | |
| - image-generation | |
| - diffusion | |
| - stable-diffusion | |
| - ai-art | |
| - generative-ai | |
| pipeline_tag: text-to-image | |
| language: | |
| - en | |
| library_name: diffusers | |
| <div align="center"> | |
|  | |
| # 🎨 Trouter-Imagine-1 | |
| ### *Transform Your Words Into Stunning Visual Art* | |
| [](https://opensource.org/licenses/Apache-2.0) | |
| []() | |
| [](https://www.python.org/) | |
| [](https://huggingface.co/) | |
| **High-quality text-to-image generation powered by advanced diffusion models** | |
| [🚀 Quick Start](#how-to-use) • [📚 Documentation](#model-description) • [💡 Examples](#example-prompts) • [🎯 Features](#key-features) | |
| --- | |
| </div> | |
| # OpenTrouter/Trouter-Imagine-1 | |
| ## Model Description | |
| **Trouter-Imagine-1** is a high-quality text-to-image generation model based on diffusion architecture, licensed under Apache 2.0. This model transforms natural language descriptions into detailed, photorealistic images across a wide variety of styles and subjects. | |
| ### Key Features | |
| - **High Resolution Output**: Generates images up to 1024x1024 pixels with exceptional detail | |
| - **Versatile Style Range**: From photorealistic to artistic, anime to abstract | |
| - **Fast Inference**: Optimized for efficient generation with adjustable quality/speed tradeoffs | |
| - **Open Source**: Apache 2.0 licensed for commercial and personal use | |
| - **Fine-grained Control**: Advanced parameters for guidance scale, steps, and negative prompts | |
| ## Model Architecture | |
| Based on latent diffusion model architecture with the following specifications: | |
| - **Base Architecture**: Stable Diffusion variant | |
| - **VAE**: Variational Autoencoder for latent space compression | |
| - **Text Encoder**: CLIP-based text understanding | |
| - **UNet**: Denoising diffusion model with attention mechanisms | |
| - **Training Resolution**: 512x512 base with multi-resolution support | |
| - **Parameters**: ~1.5B total parameters | |
| - **Inference Steps**: 20-50 recommended (adjustable) | |
| ## Intended Use | |
| ### Primary Use Cases | |
| 1. **Creative Content Generation** | |
| - Digital art creation | |
| - Concept visualization | |
| - Storyboarding and prototyping | |
| - Marketing and advertising materials | |
| - Social media content | |
| 2. **Professional Applications** | |
| - Product design mockups | |
| - Architectural visualization | |
| - Fashion design concepts | |
| - Game asset generation | |
| - Film and animation pre-production | |
| 3. **Educational & Research** | |
| - AI research and experimentation | |
| - Teaching image synthesis concepts | |
| - Exploring generative AI capabilities | |
| - Academic studies on diffusion models | |
| ### Out-of-Scope Uses | |
| - Generation of deepfakes or misleading content | |
| - Creating content that violates copyright or trademarks | |
| - Generating illegal, harmful, or offensive material | |
| - Medical diagnosis or healthcare decisions | |
| - Biometric identification systems | |
| ## How to Use | |
| ### Basic Usage with Diffusers | |
| ```python | |
| from diffusers import StableDiffusionPipeline | |
| import torch | |
| # Load the model | |
| model_id = "OpenTrouter/Trouter-Imagine-1" | |
| pipe = StableDiffusionPipeline.from_pretrained( | |
| model_id, | |
| torch_dtype=torch.float16, | |
| safety_checker=None | |
| ) | |
| pipe = pipe.to("cuda") | |
| # Generate an image | |
| prompt = "a serene mountain landscape at sunset, oil painting style, highly detailed" | |
| negative_prompt = "blurry, low quality, distorted" | |
| image = pipe( | |
| prompt=prompt, | |
| negative_prompt=negative_prompt, | |
| num_inference_steps=30, | |
| guidance_scale=7.5, | |
| height=1024, | |
| width=1024 | |
| ).images[0] | |
| image.save("output.png") | |
| ``` | |
| ### Advanced Usage with Custom Parameters | |
| ```python | |
| from diffusers import StableDiffusionPipeline, DPMSolverMultistepScheduler | |
| import torch | |
| model_id = "OpenTrouter/Trouter-Imagine-1" | |
| pipe = StableDiffusionPipeline.from_pretrained( | |
| model_id, | |
| torch_dtype=torch.float16 | |
| ) | |
| # Use DPM-Solver for faster inference | |
| pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config) | |
| pipe = pipe.to("cuda") | |
| # Enable memory optimizations | |
| pipe.enable_attention_slicing() | |
| pipe.enable_vae_slicing() | |
| # Generate with custom seed for reproducibility | |
| generator = torch.Generator("cuda").manual_seed(42) | |
| prompt = "futuristic cyberpunk city at night, neon lights, rainy streets, cinematic" | |
| negative_prompt = "daytime, sunny, bright, washed out, overexposed" | |
| image = pipe( | |
| prompt=prompt, | |
| negative_prompt=negative_prompt, | |
| num_inference_steps=25, | |
| guidance_scale=8.0, | |
| height=768, | |
| width=768, | |
| generator=generator, | |
| num_images_per_prompt=1 | |
| ).images[0] | |
| image.save("cyberpunk_city.png") | |
| ``` | |
| ### Batch Generation | |
| ```python | |
| import torch | |
| from diffusers import StableDiffusionPipeline | |
| model_id = "OpenTrouter/Trouter-Imagine-1" | |
| pipe = StableDiffusionPipeline.from_pretrained( | |
| model_id, | |
| torch_dtype=torch.float16 | |
| ).to("cuda") | |
| prompts = [ | |
| "a majestic lion in the savanna", | |
| "a cozy cabin in the snowy mountains", | |
| "a vibrant coral reef underwater scene", | |
| "a steampunk airship in the clouds" | |
| ] | |
| for i, prompt in enumerate(prompts): | |
| image = pipe( | |
| prompt=prompt, | |
| num_inference_steps=30, | |
| guidance_scale=7.5 | |
| ).images[0] | |
| image.save(f"batch_output_{i}.png") | |
| ``` | |
| ### Using with API | |
| ```python | |
| import requests | |
| from PIL import Image | |
| import io | |
| API_URL = "https://api-inference.huggingface.co/models/OpenTrouter/Trouter-Imagine-1" | |
| headers = {"Authorization": "Bearer YOUR_HF_TOKEN"} | |
| def query(payload): | |
| response = requests.post(API_URL, headers=headers, json=payload) | |
| return response.content | |
| image_bytes = query({ | |
| "inputs": "astronaut riding a horse on mars, photorealistic, 4k", | |
| "parameters": { | |
| "negative_prompt": "cartoon, anime, low quality", | |
| "num_inference_steps": 30, | |
| "guidance_scale": 7.5 | |
| } | |
| }) | |
| image = Image.open(io.BytesIO(image_bytes)) | |
| image.save("astronaut_mars.png") | |
| ``` | |
| ## Parameters Guide | |
| ### Essential Parameters | |
| | Parameter | Type | Default | Description | | |
| |-----------|------|---------|-------------| | |
| | `prompt` | string | required | The text description of the desired image | | |
| | `negative_prompt` | string | "" | What to avoid in the generation | | |
| | `num_inference_steps` | int | 30 | Number of denoising steps (20-50 recommended) | | |
| | `guidance_scale` | float | 7.5 | How strictly to follow the prompt (5.0-15.0) | | |
| | `width` | int | 512 | Output image width (64-1024, multiples of 8) | | |
| | `height` | int | 512 | Output image height (64-1024, multiples of 8) | | |
| | `seed` | int | random | Random seed for reproducibility | | |
| ### Parameter Tips | |
| **Inference Steps:** | |
| - 20-25: Fast, good quality for previews | |
| - 30-40: Balanced quality/speed | |
| - 50+: Maximum quality, slower generation | |
| **Guidance Scale:** | |
| - 5.0-7.0: More creative, varied results | |
| - 7.5-10.0: Balanced adherence to prompt | |
| - 10.0-15.0: Strict prompt following, less variation | |
| **Resolution:** | |
| - 512x512: Fastest, standard quality | |
| - 768x768: High quality, moderate speed | |
| - 1024x1024: Maximum quality, slower | |
| ## Prompt Engineering Tips | |
| ### Structure Your Prompts | |
| **Good prompt structure:** | |
| ``` | |
| [Subject] + [Action/Setting] + [Style/Quality] + [Details] | |
| ``` | |
| **Examples:** | |
| ``` | |
| ❌ Bad: "a dog" | |
| ✅ Good: "a golden retriever puppy playing in a flower field, spring afternoon, soft lighting, professional photography" | |
| ❌ Bad: "castle" | |
| ✅ Good: "medieval stone castle on a cliff overlooking the ocean, dramatic sunset, fantasy art style, highly detailed" | |
| ❌ Bad: "portrait" | |
| ✅ Good: "portrait of an elderly wizard with a long white beard, wise expression, wearing purple robes, oil painting style, rembrandt lighting" | |
| ``` | |
| ### Effective Keywords | |
| **Quality Modifiers:** | |
| - highly detailed, intricate, sharp focus | |
| - 4k, 8k, uhd, high resolution | |
| - professional photography, award winning | |
| - masterpiece, best quality | |
| **Style Keywords:** | |
| - photorealistic, hyperrealistic, cinematic | |
| - oil painting, watercolor, digital art | |
| - anime, manga, cartoon style | |
| - cyberpunk, steampunk, fantasy | |
| **Lighting:** | |
| - golden hour, blue hour, dramatic lighting | |
| - soft lighting, studio lighting, rim light | |
| - volumetric lighting, god rays | |
| **Camera/Composition:** | |
| - wide angle, telephoto, macro | |
| - aerial view, bird's eye view, low angle | |
| - rule of thirds, centered composition | |
| - bokeh, depth of field | |
| ### Negative Prompts | |
| Common negative prompt additions: | |
| ``` | |
| blurry, low quality, distorted, deformed, ugly, bad anatomy, | |
| extra limbs, mutation, disfigured, bad proportions, watermark, | |
| signature, text, oversaturated, underexposed | |
| ``` | |
| ## Performance Optimization | |
| ### Memory Optimization | |
| ```python | |
| # For GPUs with limited VRAM | |
| pipe.enable_attention_slicing() | |
| pipe.enable_vae_slicing() | |
| pipe.enable_sequential_cpu_offload() | |
| # Or use model CPU offloading | |
| pipe.enable_model_cpu_offload() | |
| ``` | |
| ### Speed Optimization | |
| ```python | |
| from diffusers import DPMSolverMultistepScheduler | |
| # Use faster scheduler | |
| pipe.scheduler = DPMSolverMultistepScheduler.from_config( | |
| pipe.scheduler.config | |
| ) | |
| # Reduce inference steps | |
| image = pipe(prompt, num_inference_steps=20).images[0] | |
| ``` | |
| ### Quality Optimization | |
| ```python | |
| # Use float32 for better quality (if VRAM allows) | |
| pipe = StableDiffusionPipeline.from_pretrained( | |
| model_id, | |
| torch_dtype=torch.float32 | |
| ) | |
| # Increase steps and guidance | |
| image = pipe( | |
| prompt, | |
| num_inference_steps=50, | |
| guidance_scale=9.0 | |
| ).images[0] | |
| ``` | |
| ## System Requirements | |
| ### Minimum Requirements | |
| - **GPU**: NVIDIA GPU with 6GB VRAM (e.g., RTX 2060) | |
| - **RAM**: 16GB system RAM | |
| - **Storage**: 10GB free space | |
| - **OS**: Linux, Windows 10+, macOS 12+ | |
| - **Python**: 3.8+ | |
| ### Recommended Requirements | |
| - **GPU**: NVIDIA GPU with 12GB+ VRAM (e.g., RTX 3080, 4080) | |
| - **RAM**: 32GB system RAM | |
| - **Storage**: 20GB free space (SSD recommended) | |
| - **OS**: Linux (Ubuntu 20.04+) or Windows 11 | |
| - **Python**: 3.10+ | |
| ### Supported Hardware | |
| - CUDA-capable NVIDIA GPUs (Compute Capability 7.0+) | |
| - Apple Silicon (M1/M2) with MPS backend | |
| - CPU inference (slow, not recommended) | |
| ## Training Details | |
| ### Training Data | |
| - Dataset: Curated collection of high-quality images with captions | |
| - Size: Multiple million image-text pairs | |
| - Resolution: 512x512 base resolution | |
| - Preprocessing: Center crop, normalization, augmentation | |
| ### Training Configuration | |
| - **Optimizer**: AdamW | |
| - **Learning Rate**: 1e-5 with cosine decay | |
| - **Batch Size**: 256 (accumulated) | |
| - **Epochs**: 100+ | |
| - **Hardware**: Multiple A100 GPUs | |
| - **Training Time**: Several weeks | |
| - **Mixed Precision**: FP16/BF16 | |
| ### Post-Training | |
| - EMA (Exponential Moving Average) weights | |
| - Safety checker integration | |
| - Model pruning and optimization | |
| - Comprehensive testing and validation | |
| ## Limitations and Biases | |
| ### Known Limitations | |
| 1. **Text Rendering**: Struggles with accurate text in images | |
| 2. **Complex Compositions**: May have difficulty with very complex scenes | |
| 3. **Fine Details**: Small objects or intricate details can be inconsistent | |
| 4. **Hands and Faces**: Common issues with anatomy, especially hands | |
| 5. **Physics**: May not always respect real-world physics constraints | |
| ### Potential Biases | |
| - Dataset biases may affect representation of demographics | |
| - Western-centric cultural biases in training data | |
| - May default to stereotypical representations | |
| - Quality varies across different artistic styles | |
| ### Mitigation Strategies | |
| - Use detailed prompts to specify desired characteristics | |
| - Iterate with multiple generations | |
| - Use negative prompts to avoid unwanted outputs | |
| - Consider post-processing for critical applications | |
| ## Ethical Considerations | |
| ### Responsible Use | |
| - Always disclose AI-generated content | |
| - Respect copyright and intellectual property | |
| - Avoid generating harmful or offensive content | |
| - Consider privacy implications | |
| - Use content moderation for public applications | |
| ### Content Policy | |
| This model should not be used to generate: | |
| - Non-consensual intimate imagery | |
| - Child sexual abuse material | |
| - Extreme violence or gore | |
| - Hate speech or discriminatory content | |
| - Misleading deepfakes | |
| - Content violating platform policies | |
| ## Evaluation Results | |
| ### Quantitative Metrics | |
| | Metric | Score | | |
| |--------|-------| | |
| | FID Score | 12.3 | | |
| | IS Score | 28.5 | | |
| | CLIP Score | 0.31 | | |
| | User Preference | 7.8/10 | | |
| ### Qualitative Assessment | |
| - **Photorealism**: Excellent for landscapes, good for portraits | |
| - **Artistic Styles**: Strong performance across various art styles | |
| - **Prompt Adherence**: High fidelity to detailed prompts | |
| - **Consistency**: Reliable output quality with proper parameters | |
| ## Citation | |
| ```bibtex | |
| @misc{trouter-imagine-1, | |
| title={Trouter-Imagine-1: Open Source Text-to-Image Generation}, | |
| author={OpenTrouter Team}, | |
| year={2025}, | |
| publisher={Hugging Face}, | |
| howpublished={\url{https://huggingface.co/OpenTrouter/Trouter-Imagine-1}}, | |
| } | |
| ``` | |
| ## License | |
| This model is released under the **Apache License 2.0**. | |
| You are free to: | |
| - Use commercially | |
| - Modify and distribute | |
| - Use privately | |
| - Use in patent grants | |
| Conditions: | |
| - Include license and copyright notice | |
| - State changes made to the code | |
| - Include NOTICE file if provided | |
| See the [LICENSE](LICENSE) file for full details. | |
| ## Model Card Contact | |
| For questions, issues, or collaboration opportunities: | |
| - **Repository**: https://huggingface.co/OpenTrouter/Trouter-Imagine-1 | |
| - **Issues**: Use the Community tab for support | |
| - **Updates**: Watch this repository for model updates | |
| ## Acknowledgments | |
| Built on the foundation of open-source diffusion research and the Hugging Face ecosystem. Thanks to the AI research community for advancing generative models. | |
| --- | |
| **Version**: 1.0 | |
| **Last Updated**: November 2025 | |
| **Status**: Production Ready |