Compare AI tools

	Stable Audio A	GitHub Copilot B	Cursor S	Lex A
Tagline	Stability AI's open audio model. Loops + SFX + background.	Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.	VS Code fork that made AI coding actually work.	Google Docs with an AI collaborator baked in.
Category	audio	coding	coding	writing
Pricing	Free + $12/mo Pro + enterprise	Free (limited) + $10/mo Pro + $19/mo Business	Free + $20/mo Pro + $40/mo Business	Free + $12/mo
Best for	Game developers, podcasters needing SFX, video creators needing background music.	Teams with GitHub already. Devs who don't want to change IDEs.	Developers. Non-developers who want to ship working code.	Essays, long-form drafts, thinking on the page.
Strengths	Open-weight model available Great for loops + game audio + SFX Commercial-use clarity	Great enterprise story Works in your existing IDE Chat + autocomplete	Tab completion feels like mind-reading Composer for multi-file edits Runs Claude, GPT, Gemini — you pick	Clean writing UX — distraction-free +++ prompt triggers AI help Collaboration + AI feedback together
Weaknesses	Not for full songs with vocals Shorter generation limits	Less agentic than Cursor/Claude Code Model quality varies	Can feel overwhelming for non-coders Expensive at scale	Less feature-rich than Google Docs AI ceiling below dedicated tools
Kai's verdict	A-tier for its niche. Different use case than Suno — SFX and loops, not songs.	B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.	S-tier for coding. If you write code of any kind, this pays back the $20 in a day.	A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.
Link	Open →	Open →	Open →	Open →