--- title: Flux 3 Text To Image API | ModelsLab description: Generate images from text with the FLUX 3 text to image API on ModelsLab. Up to 4K output, bounding box layout control and web grounding. Try the Playground. url: https://modelslab.com/models/bfl/flux-3-text-to-image.md canonical: https://modelslab.com/models/bfl/flux-3-text-to-image type: product component: Playground/Endpoint/Index generated_at: 2026-10-04T05:01:19.644077Z --- [![Flux 3 Text To Image thumbnail](https://assets.modelslab.ai/api-logos/01KMSWRE3S4D4TNYGY3EB8G5SX.avif)](https://modelslab.com/models/bfl)Flux 3 Text To Image --- [by BFL](https://modelslab.com/models/bfl)Generate images from text with FLUX 3 by Black Forest Labs. Output up to 4K in 15 aspect ratios, bounding box layout control, and web grounding for accurate real-world subjects. Available through the ModelsLab API and Playground. `flux-3-image-t2i` Closed Source Model [LLMs.txt](https://modelslab.com/models/bfl/flux-3-image-t2i/llms.txt) [API Playground](/models/bfl/flux-3-text-to-image)API DocumentationVibe CodeRelated ModelsDeveloper SupportModel Specs Input --- Prompt The girl in and the dog together in same frame, in living room, sofa in the background Resolution Aspect Ratio Advanced Settings Customize your input with more control. For 768 will cost $0.0256 , 1K will cost $0.03, 1.5K will cost $0.0438 , 2K will cost $0.0625 and 4K will cost $0.3794 Login to Generate Output --- Idle Unknown content type Looking for something different? --- Models that trade off differently against the one you are viewing ### Better quality Newer flagship models that generally produce stronger results. [Google](https://modelslab.com/models/google) [Nano Banana Pro](/models/google/nano-banana-pro?config=nano-banana-pro-text2image) [Runway ML](https://modelslab.com/models/runway_ml) [Gen4 Text to Image](https://modelslab.com/models/runway_ml/gen4_image) [xAI](https://modelslab.com/models/xai) [Grok Imagine Image 2.0 Text To Image](https://modelslab.com/models/x-ai/grok-imagine-image-2.0-t2i) [BytePlus](https://modelslab.com/models/byteplus) [Seedream 5.0 Pro Text To Image](https://modelslab.com/models/byteplus/seedream-5.0-pro-t2i) [OpenAI](https://modelslab.com/models/openai) [GPT Image 2.5 Flare Text to Image](https://modelslab.com/models/openai/gpt-image-2.5-flare-t2i) [OpenAI](https://modelslab.com/models/openai) [GPT-Image-2.5 Sunburst - Text To Image](https://modelslab.com/models/openai/gpt-image-2.5-sunburst-t2i) ### Faster Generation Built for speed when you are iterating on a prompt. [xAI](https://modelslab.com/models/xai) [Grok Imagine Text To Image](https://modelslab.com/models/xai/grok-imagine-image-t2i) [Alibaba](https://modelslab.com/models/alibaba_cloud) [Wan 2.7 Text To Image](https://modelslab.com/models/alibaba_cloud/wan-2.7-t2i) ### Lower cost per run Open-source models we host, unlimited on the $149/month plan. [ModelsLab](https://modelslab.com/models/modelslab) [Qwen Text to Image](/models/modelslab/qwen?config=qwen-text-to-image) [ModelsLab](https://modelslab.com/models/modelslab) [Flux.2 Dev Text To Image](/models/modelslab/flux-2-dev) [ModelsLab](https://modelslab.com/models/modelslab) [Hidream-O1 Text to Image](/models/modelslab/hidream-o1-text2img) [ModelsLab](https://modelslab.com/models/modelslab) [Krea-2 turbo Text to Image](/models/modelslab/krea-2-turbo-text-to-image) Related Models --- Discover similar models you might be interested in [View all Image Models](https://modelslab.com/models?feature=imagen) [ModelsLab](https://modelslab.com/models/modelslab) [Ultra Resolution](https://modelslab.com/models/modelslab/ultra_resolution)Open Source Model [BytePlus](https://modelslab.com/models/byteplus) [Seedream 5.0 Lite Text To Image](https://modelslab.com/models/byteplus/seedream-5-lite-t2i)Closed Source Model [Alibaba Cloud](https://modelslab.com/models/alibaba_cloud) [Qwen Image 2.0 Pro Text To Image](https://modelslab.com/models/alibaba_cloud/qwen-image-2.0-pro-t2i)Closed Source Model [BFL](https://modelslab.com/models/bfl) [Flux 2 Pro Text To Image](https://modelslab.com/models/bfl/flux-2-pro)Closed Source Model [ModelsLab](https://modelslab.com/models/modelslab) [Qwen 2.1 Text to Image](https://modelslab.com/models/modelslab/qwen-edit-2.1)Open Source Model [ModelsLab](https://modelslab.com/models/modelslab) [Hidream-o1-text2img](https://modelslab.com/models/modelslab/hidream-o1)Open Source Model View all 18 related models About Flux 3 Text To Image --- Flux 3 Text To Image is a text to image AI model by BFL available on ModelsLab. API access starts at $21/month, and open-source models are unlimited on the $149/month plan. ### Technical Specifications Model IDflux-3-image-t2i ProviderBFL CategoryImage Models TaskText to Image Price$0.026 per generation, scaled by your settings AddedOctober 2, 2026 ### Key Features - High-resolution AI image generation from text prompts - Negative prompt support for precise control - Multiple output formats and aspect ratios - Adjustable inference steps and guidance scale - Batch generation support via API ### Quick Start Integrate Flux 3 Text To Image 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": "flux-3-image-t2i", "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 Flux 3 Text To Image API costs $0.026 per generation, scaled by your settings. Plans start at $21/month, and open-source models are unlimited on the $149/month plan. [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 [Flux API](/flux-api) [Browse Image Models](https://modelslab.com/models?feature=imagen) [More from BFL](https://modelslab.com/models/bfl) [View Pricing](https://modelslab.com/pricing) Flux 3 Text To Image FAQ --- ### What is Flux 3 Text To Image? Flux 3 Text To Image is a text to image AI model by BFL available on ModelsLab. API access starts at $21/month, and open-source models are unlimited on the $149/month plan. ### How do I use the Flux 3 Text To Image API? You can integrate Flux 3 Text To Image into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "flux-3-image-t2i" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### How much does Flux 3 Text To Image cost? Flux 3 Text To Image costs $0.026 per generation, scaled by your settings. ModelsLab plans start at $21/month (Basic), and the $149/month Open Source plan includes unlimited generation on open-source models. ### What is the Flux 3 Text To Image model ID? The model ID for Flux 3 Text To Image is "flux-3-image-t2i". Use this ID in your API requests to specify this model. ### Do I need a paid plan to use Flux 3 Text To Image? 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 - 2026-10-04*