Image & Design

Prompt Extend

Extend Stable Diffusion prompts with style cues using text generation.

Status
UnmaintainedNo commits in 1344 days.
Last checked
Checked · Oct 15, 2026
License
Open source
Pricing
Free tier · from $0
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What it is

Prompt Extend is an open-source tool that enhances Stable Diffusion prompts by adding suitable style cues through text generation, improving the quality and creativity of generated content.

Prompt Extend stands out by focusing on enhancing Stable Diffusion prompts with style cues, offering an open-source solution for improving image generation quality and creativity.

When it fits — and when it doesn’t

A good fit for

  • Artists looking to enhance their Stable Diffusion workflow with automated style cues

  • Developers integrating text-to-image systems who need improved prompt quality

  • Content creators aiming for more detailed and creative image generation

Look elsewhere if

  • Projects requiring real-time prompt enhancement due to potential latency in text generation

  • Users needing a web-based interface as the tool is library-based

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited documentation and examples for complex use cases

    Official documentation lacks detailed guides on advanced features, relying heavily on community contributions

  2. 02

    Performance issues with large-scale text generation tasks

    Not optimized for high-throughput scenarios, leading to slower processing times under heavy load

What it does well

  • Enhances Stable Diffusion prompts with style cues

  • Improves the creativity and quality of generated content

  • Open-source under Apache-2.0 license

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Prompt Extend

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
Get the badge

A small badge for Prompt Extend’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.

Prompt Extend — tracked on AI Navigator

Markdown

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HTML

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