Compare AI tools

	ChatGPT Operator B	Devin A	Perplexity S	Suno S
Tagline	OpenAI's browser agent. Clicks and types on websites for you.	Cognition Labs' autonomous coding engineer.	AI search done right. Cited answers, not chat theater.	Prompt to full song with vocals, instruments, the works.
Category	Agents	Agents	Research	Audio
Pricing	Included with ChatGPT Pro $200/mo	$500/mo	Free + $20/mo Pro	Free + $10/mo + $30/mo
Best for	Power users willing to pay $200/mo for a browser bot.	Engineering teams offloading tickets. Ops/platform work.	Replacing Google for any question where you want a cited answer in seconds.	Jingles, intros, demos, sketches, personal use.
Strengths	Actually uses websites — fills forms, clicks, checks out Built into ChatGPT Good for repetitive web tasks	Works like an engineer — takes Slack tasks, opens PRs Handles multi-hour engineering work Reports back with what it did	Sources every claim Fast, current answers Pro Search runs multi-step research Spaces for persistent context	Real songs with real lyrics v4 is very good Quick turnaround
Weaknesses	Slow vs doing it yourself Breaks on complex auth flows $200/mo gate	Expensive Best for well-scoped tasks Not for solo hobbyists	Not a general chatbot Answers can be shallow on complex topics	Copyright gray zone Audio quality behind studio
Kai's verdict	B-tier. Still early. Manus is more flexible for less money.	A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.	S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.	S-tier in its category. The first AI music tool I'd actually listen to.
Link	Open →	Open →	Open →	Open →