Compare AI tools

	Udio A	Suno S	Perplexity S	Sudowrite S
Tagline	Suno's main rival. Often better on instrumental nuance.	Prompt to full song with vocals, instruments, the works.	AI search done right. Cited answers, not chat theater.	AI writing tool built specifically for fiction writers.
Category	Audio	Audio	Research	Writing
Pricing	Free + $10-$30/mo	Free + $10/mo + $30/mo	Free + $20/mo Pro	$19-$59/mo
Best for	Musicians comparing AI outputs. Anyone who didn't click with Suno.	Jingles, intros, demos, sketches, personal use.	Replacing Google for any question where you want a cited answer in seconds.	Novelists, screenwriters, fiction short-form writers.
Strengths	Strong instrumentals + genre fidelity Extend/remix features Good lyric understanding	Real songs with real lyrics v4 is very good Quick turnaround	Sources every claim Fast, current answers Pro Search runs multi-step research Spaces for persistent context	Brainstorm, expand, rewrite modes designed for fiction Story Bible for character + plot tracking Understands voice + tone better than generic chatbots
Weaknesses	Same copyright gray zone as Suno Ecosystem smaller	Copyright gray zone Audio quality behind studio	Not a general chatbot Answers can be shallow on complex topics	Pricey for casual use Fiction-only focus — not for business writing
Kai's verdict	A-tier. Genuinely different vibe from Suno — worth trying both for a month.	S-tier in its category. The first AI music tool I'd actually listen to.	S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.	S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time.
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