logo
RunComfy
  • Playground
  • ComfyUI
  • TrainerNew
  • API
  • Pricing
discord logo
PLAYGROUND
Explore
All Models
Lipsync Studio
Character Swap
Upscale Video
LIBRARY
Generations
MODEL APIS
API Docs
API Keys
ACCOUNT
Usage

Flux 2 Flash: Realistic Text-to-Image & Precise Visual Editing on playground and API | RunComfy

blackforestlabs/flux-2/flash/text-to-image

Generate realistic images and refined design edits from text or image prompts with precise multi-reference control, fast rendering, and consistent quality for product, marketing, and UI visuals.

How closely the model should stick to the prompt.
The format of the generated image.
Idle
The rate is $0.005 per image.

Introduction To Flux 2 Flash Image Generator

Flux 2 Flash is an open-weights text-to-image and image editing model built for realism, design control, and multi-reference precision. Trading complex manual setups for streamlined generation, it enables developers, creative agencies, and design teams to produce consistent high-quality visuals with minimal overhead—all within a fast, efficient, and reproducible workflow.

Ideal for: Product Renders | Marketing Visuals | UI & Infographic Design

What makes Flux 2 Flash stand out

Flux 2 Flash is a fast, structure-aware text-to-image model for product, marketing, and UI visuals.


Key capabilities:

  • Flux 2 Flash preserves layout, pose, and depth.
  • Flux 2 Flash maintains clean materials and lighting.
  • Enables seeded, repeatable runs.
  • Sizes 512-2048 px; PNG, JPEG, or WebP output.
  • Fast rendering with stable quality.
  • Flux 2 Flash supports multi-reference style control.

Prompting guide for Flux 2 Flash

Start with a precise prompt defining subject, setting, composition, and output needs. Flux 2 Flash responds best to concrete nouns, measurable attributes, and explicit spatial cues. In text-to-image, Flux 2 Flash turns product specs and brand cues into consistent visuals. Flux 2 Flash honors aspect presets and custom sizes; use guidance scale to control adherence, set seed for repeatability, choose number of images, and select PNG, JPEG, or WebP. Enable prompt expansion for broader interpretation; keep the safety checker on as needed; use sync mode for data-URI results.


Note: You can also try the model playground for text-to-image here, it's free now: Free Flux Dev 2 playground.

Related Playgrounds

nano-banana/text-to-image

Seamlessly craft, edit, and fuse images for storytelling, branding, and beyond

seedream-4-5/text-to-image

Generate refined visuals with accurate lighting and text control for design work.

grok-2/image

Create lifelike visuals and illustrations from text with flexible design control.

flux-2/max/text-to-image

Create photoreal visuals with multi-reference, color, and typography precision.

flux-2/lora

Advanced text-to-image system with LoRA adapters, style control, and photoreal accuracy for design professionals.

longcat-image/text-to-image

Create multilingual, high-fidelity visuals with precise text-driven generation and seamless edit control.

Frequently Asked Questions

What is Flux 2 Flash and what does its text-to-image feature do?

Flux 2 Flash is a developer-oriented AI model by Black Forest Labs that specializes in text-to-image generation and advanced image editing. It allows users to turn written prompts into realistic, high-resolution visuals and offers strong text rendering for designs, infographics, and concept art.

How is Flux 2 Flash different from other text-to-image models?

Flux 2 Flash stands out from competing text-to-image models for its open-weights structure, faster inference using FP8 quantization, support for up to ten reference images, and superior typography rendering. These features make it more flexible for both developers and designers.

Is Flux 2 Flash free, or do I need to pay to use its text-to-image function?

Flux 2 Flash offers free trial credits upon account registration on Runcomfy’s AI Playground. After those credits are used, ongoing access to its text-to-image and image editing tools requires credits under a pay-as-you-go or subscription-based model.

Who can benefit the most from using Flux 2 Flash for text-to-image generation?

Flux 2 Flash is designed for developers, designers, marketers, and researchers who need control, reproducibility, and open model weights. It’s especially helpful for creating consistent brand visuals, product concepts, UI layouts, and educational graphics using text-to-image techniques.

What kind of outputs can I expect from Flux 2 Flash text-to-image generation?

Flux 2 Flash can generate and edit images up to 4 megapixels, offering improved realism, strong text fidelity, and consistent style across images. Its text-to-image engine ensures clean, legible text elements and detailed visual compositions suitable for professional use.

Can I edit existing images in Flux 2 Flash or only use text-to-image prompts?

With Flux 2 Flash, you can perform both text-to-image creation and direct image editing. It supports masked edits, background replacements, and style preservation, allowing seamless integration of your existing visuals into new designs.

What platforms support Flux 2 Flash text-to-image features?

Flux 2 Flash is accessible through Runcomfy’s web-based AI Playground, which works on desktop and mobile browsers. Users need an account and sufficient credits to perform text-to-image generations or editing tasks online.

What are the limitations of using Flux 2 Flash for text-to-image projects?

Flux 2 Flash requires adequate GPU support for optimal speed and quality, so ultra-light devices may face performance issues. It also has a non-commercial license unless additional terms are obtained, meaning text-to-image outputs shouldn’t be sold or used commercially without authorization.

How does Flux 2 Flash ensure consistent style in multiple text-to-image generations?

Flux 2 Flash allows the inclusion of up to ten reference images to maintain visual coherence across outputs. This text-to-image consistency feature ensures products, characters, or visual themes remain steady across multiple images.

Follow us
  • LinkedIn
  • Facebook
  • Instagram
  • Twitter
Support
  • Discord
  • Email
  • System Status
  • Affiliate
Video Models/Tools
  • Wan 2.6
  • Wan 2.6 Text to Video
  • Veo 3.1 Fast Video Extend
  • Seedance Lite
  • Wan 2.2
  • Seedance 1.0 Pro Fast
  • View All Models →
Image Models
  • GPT Image 1.5 Image to Image
  • Flux 2 Max Edit
  • GPT Image 1.5 Text To Image
  • Gemini 3 Pro
  • seedream 4.0
  • Nano Banana Pro
  • View All Models →
Legal
  • Terms of Service
  • Privacy Policy
  • Cookie Policy
RunComfy
Copyright 2025 RunComfy. All Rights Reserved.

RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Playground, enabling artists to harness the latest AI tools to create incredible art.

Examples Of Flux 2 Flash Creations