What is the difference between DALL-E and Stable Diffusion?

DALL-E is best for Anyone wanting AI image generation from text, while Stable Diffusion is best for Creators wanting open-source AI image generation. DALL-E starts at $0.04/image and Stable Diffusion starts at Free.

Is DALL-E or Stable Diffusion cheaper?

DALL-E starts at $0.04/image with a free tier. Stable Diffusion starts at Free and is free.

Is there a free alternative to Stable Diffusion?

Both DALL-E and Stable Diffusion offer free tiers.

DALL-E vs Stable Diffusion

DALL-E is openAI's image generation model that creates images from natural language descriptions, while Stable Diffusion is open-source image generation model that can run locally or in the cloud. The biggest difference up front: Stable Diffusion is free, while DALL-E starts at $0.04/image. DALL-E is built for anyone wanting ai image generation from text, whereas Stable Diffusion targets creators wanting open-source ai image generation.

At a glance

	DALL-E	Stable Diffusion
Best for	Anyone wanting AI image generation from text	Creators wanting open-source AI image generation
Starting price	$0.04/image	Free
Free tier	✓	✓
Open source	—	✓
Free tier available	✓	✓
Open source	—	✓
ControlNet	—	✓
Editing	✓	—
Fine-Tuning	—	✓
High Quality	✓	—
Local Running	—	✓
Open Source	—	✓
Text-to-Image	✓	—
Variations	✓	—

DALL-E

Strengths

Includes Text-to-Image as a core feature, purpose-built for ai image generation workflows
Includes Editing as a core feature, purpose-built for ai image generation workflows
Free in ChatGPT — generous enough for most small teams to get real work done
Includes variations alongside the core feature set — fewer separate tools needed

Weaknesses

Free plan exists but key features are locked behind the paid upgrade
Fewer built-in features means you may need additional tools to cover gaps
Ecosystem of third-party integrations is smaller than the market leaders in ai image generation
Relatively new (founded 2021) — the feature set and integrations are still maturing

Try DALL-E → Full review

Stable Diffusion

Strengths

Open source and transparent
Open-source codebase gives you full transparency and community-driven development
Fully open-source — you can self-host, audit the code, and avoid vendor lock-in
The core product is free with no paywalled essentials

Weaknesses

May lack some advanced features
Self-hosting is free but requires server maintenance and DevOps knowledge
Fewer built-in features means you may need additional tools to cover gaps
Ecosystem of third-party integrations is smaller than the market leaders in ai image generation

Try Stable Diffusion → Full review

The bottom line

Pricing: Stable Diffusion is completely free, which makes it the obvious pick if budget is the top concern. DALL-E starts at $0.04/image, but Free in ChatGPT. That cost buys you a more polished or feature-rich experience, so it comes down to whether the extras justify the spend.

Feature gaps: DALL-E offers Editing, High Quality and Text-to-Image that Stable Diffusion lacks. Stable Diffusion brings ControlNet, Fine-Tuning and Local Running that DALL-E does not have.

Team fit: Both tools target any size teams, so the decision hinges on features and workflow fit rather than scale.

Open source: Stable Diffusion is open source, meaning you can self-host, audit the code, and avoid vendor lock-in. DALL-E is proprietary — you are trusting the vendor with your data and uptime.

Where each tool shines: DALL-E's biggest strengths are: includes text-to-image as a core feature, purpose-built for ai image generation workflows. includes editing as a core feature, purpose-built for ai image generation workflows. Stable Diffusion's biggest strengths are: open source and transparent. open-source codebase gives you full transparency and community-driven development.

Watch out for: With DALL-E, users commonly note that free plan exists but key features are locked behind the paid upgrade. With Stable Diffusion, the main complaint is that may lack some advanced features.

Choose DALL-E if...

You need a tool built for anyone wanting ai image generation from text
You specifically need Editing and High Quality
You care about includes editing as a core feature, purpose-built for ai image generation workflows
The free tier works for you: free in chatgpt

Choose Stable Diffusion if...

You need a tool built for creators wanting open-source ai image generation
Budget is a hard constraint — Stable Diffusion is free, DALL-E is not
You need self-hosting, data sovereignty, or the ability to audit source code
You specifically need ControlNet and Fine-Tuning
You care about open-source codebase gives you full transparency and community-driven development