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Midjourney vs Stable Assistant: catalog facts
Midjourney	Stable Assistant
Paid Paid subscription service; see the website for current plans.	Paid Subscription service from Stability AI; check the site for current plans.
Web	Web
Generates images from plain-language prompts Usable through the website or Discord	Chat interface for generation and editing Inpainting, erase and search-and-replace tools
Runs only as a hosted service, not locally Closed model and proprietary service	Requires an account and internet connection Limited to Stability AI's own models
Web application, Hosted service	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.