Astria — Best Image Generation & Editing AI Tool (April 2026)

About Astria

Astria — Astria is a platform that offers tailor-made AI image generation through its Dreambooth API. It allows users to create custom images using AI, fine-tuning models like Flux, Stable Diffusion 1.5 (SD1.5), and Stable Diffusion XL (SDXL) to generate personalized results for specific subjects or styles. Astria provides various fine-tuning options, including Checkpoint and LoRAs, and offers a FaceID-like alternative for lower fidelity results with less processing time. The platform also features generative filters for artistic effects and supports use cases like AI photoshoots, virtual try-ons, mobile apps, product shots, and interior design.

Top use cases

AI photoshoot
Virtual try-on
Mobile apps
Product shots
Upscaling
Interior design
Avatars
Filters
Pets

Built for

DevelopersMarketing professionalsE-commerce businessesSocial media application developersInterior designersPhotographersPet stores

Key features

AI image generation
Dreambooth API
Fine-tuning (Flux, SD1.5, SDXL)
Generative filters
Model library
API for developers

Pros & cons

Pros

Customizable AI image generation
Variety of fine-tuning options
API for integration into applications
No devops required, auto-scaling infrastructure
Supports multiple use cases

Cons

Fine-tuning can be processing-intensive
Model storage has a limited duration (30 days)
Nude content is not allowed
Using external tools with checkpoints is not officially supported

Pricing

Flux training

$1.50

- $1.50 per 300 steps - 1200 effective steps. Steps are pro-rated. Flux pricing is for 1MP 1024x1024 images. Larger images are pro-rated.

8 Images

$0.23

Prompts are texts that are used together with the fine-tuned model to generate a set of images. Each prompt defaults to 8 images

Virtual Try-On for Flux

super-resolution or face correction

$0.0125

Prompt Masking

Remove background

Extended model storage

$0.50/ mo

Models are saved for 30 days since the moment they become available.

Frequently asked questions

What is fine-tuning?

Fine-tuning is the process of adapting a pre-trained generative image model, like Flux, Stable Diffusion 1.5 (SD1.5) or Stable Diffusion XL (SDXL), to create personalized results for specific subjects or styles. Astria's fine-tuning API allows generating studio-quality images of a subject, including AI-generated professional headshots, as well as cartoons and avatars.

What are the alternatives to fine-tuning?

Astria offers a FaceID like / adapter alternative approach alongside the Dreambooth fine-tuning option, which results in lower resemblance but requires significantly less processing time. This is more suitable for creating lower fidelity results.

What is Flux?

Flux is a family of generative image models created by Black Forest Labs allowing a new level of text to image generation.

Does Astria cover my app in terms of licensing?

Yes! Customers may use the playground GUI and API services services without any additional licensing requirements.

What are generative filters?

Generative filters use generative image models in order to achieve a new level of control and effects to images. Use Astria's inference API to create a rich variety of artistic filters such as line-art, oil painting effects or unique artistic illustration together with controlnet and fine-tuning while preserving your custom subject as as person identity.

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