--- title: Seedream 4.5 API | Text to Image | ModelsLab description: Generate ultra-realistic 4K images with advanced prompt understanding, multi-angle consistency, and professional-grade editing—ideal for commercial. url: https://modelslab.com/models/byteplus/seedream-4.5.md canonical: https://modelslab.com/models/byteplus/seedream-4.5.md type: product component: Playground/Endpoint/Index generated_at: 2026-04-16T17:11:35.695141Z --- [![Seedream 4.5 thumbnail](https://assets.modelslab.ai/api-logos/01KMSWQWTME16RN3X66SRK2CAE.png)](https://modelslab.com/models/byteplus)Seedream 4.5 --- [by Byteplus](https://modelslab.com/models/byteplus)Generate ultra-realistic 4K images with advanced prompt understanding, multi-angle consistency, and professional-grade editing—ideal for commercial visuals, ads, and creative workflows. `seedream-4.5` Closed Source Model [LLMs.txt](https://modelslab.com/models/byteplus/seedream-4.5/llms.txt) [Learn more](https://modelslab.com/seedream-45) [API Playground](/models/byteplus/seedream-4.5) [API Documentation](/models/byteplus/seedream-4.5/api)Vibe CodeRelated ModelsDeveloper SupportModel Specs Input --- Prompt Ultra-realistic cinematic scene of a man standing on top of a flying airplane, strong wind motion, dramatic clouds, intense action moment. The man is holding and launching a missile from his hands, bright ignition flames, smoke trail, shockwave lighting on his face, detailed clothing movement, photoreal textures, 4K sharpness, dynamic perspective, heroic composition, powerful atmosphere, volumetric light, high-speed realism, dramatic sky, ultra-detailed cinematic action shot. Aspect Ratio Advanced Settings Customize your input with more control. 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API ### Quick Start Integrate Seedream 4.5 into your application with a single API call. 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/v7/images/text-to-image" headers = { "Content-Type": "application/json" } data = { "model_id": "seedream-4.5", "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}") ``` View the [full API documentation](https://modelslab.com/models/byteplus/seedream-4.5/api) for SDKs, code examples in Python, JavaScript, and more. ### Pricing Seedream 4.5 API costs $0.060000 per generation. 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 [Learn more about Seedream 4.5](https://modelslab.com/seedream-45) [Browse Image Models](https://modelslab.com/models?feature=imagen) [More from Byteplus](https://modelslab.com/models/byteplus) [View Pricing](https://modelslab.com/pricing) Seedream 4.5 FAQ --- ### What is Seedream 4.5? Generate ultra-realistic 4K images with advanced prompt understanding, multi-angle consistency, and professional-grade editing—ideal for commercial visuals, ads, and creative workflows. ### How do I use the Seedream 4.5 API? You can integrate Seedream 4.5 into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "seedream-4.5" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### How much does Seedream 4.5 cost? Seedream 4.5 costs $0.060000 per generation. ModelsLab uses pay-per-use pricing with no minimum commitments. A free tier is available to get started. ### What is the Seedream 4.5 model ID? The model ID for Seedream 4.5 is "seedream-4.5". Use this ID in your API requests to specify this model. ### Does Seedream 4.5 have a free tier? Yes, ModelsLab offers a free tier that lets you try Seedream 4.5 and other AI models. Sign up to get free API credits and start building immediately. --- *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 - 2026-04-16*