Head to head

GPT Image vs Stable Diffusion

GPT Image (OpenAI) and Stable Diffusion (Stability AI) both sit in Image. Stable Diffusion is the cheaper entry point at from $19/org/mo. Stable Diffusion shipped more tracked changes in the last 30 days (8 vs 0). Every value below comes from the latest crawl of the vendors' own pages.

AttributeGPT Image

OpenAI

Stable Diffusion

Stability AI

SegmentImageImage
Versiondall-e-3Stable Diffusion 3.5
Entry costfrom $20/mofrom $19/org/mo
Pricing tiersChatGPT Free free · ChatGPT Plus $20 · API freeTrial free · Creator $19 · Core $50
Model stackDALL-E · DALL-E 3 · dall-e-2 · GPT Image · GPT Image 1.5 · GPT-4o · gpt-5.6 · gpt-6-astra · gpt-image-2 · gpt-image-2.5-sunburs · gpt-image-2.5-sunburstmore · Nano Banana · Seedream · Stable Audio 3.0 · Stable Diffusion · Stable Diffusion 3.5
Context windown/an/a
Public API
Routes models
Changes / 30d08
OriginGlobalGlobal
CapabilitiesText rendering, Image editing, Reference images, Transparent backgrounds, Streaming previews, Image generation, Vision / Image analysis, Multimodal processingOpen weights, LoRA fine-tuning, ControlNet ecosystem, Local inference, Commercial licence, Text-to-image, Sketch-to-image, Inpainting
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