Test the Free plan
Use representative, non-sensitive tasks and record accepted outputs, corrections, and time saved.
KSubHub AI PLAN CENTER
Choose one AI subscription with evidence
Start with your repeat workflow, verify current regional checkout, and pay only when a plan saves more reviewed time than it costs.
START HERE
Three rules before paying
Check the final checkout
Regional price, tax, purchase channel, promotion, renewal, and refund terms can differ.
Keep APIs separate
Consumer subscriptions generally do not include developer API usage; verify product billing separately.
QUICK FILTER
What matters most right now?
Choose one priority. This is a transparent editorial shortcut, not a personalised prediction.
ChatGPT Go
A lower-cost step above Free for more core chat and tool usage.
Google AI Plus
The lighter Google AI tier with 400GB storage and a stated 2x Gemini allowance.
PLAN PATHS
Choose by repeated workflow
No universal winner—each plan earns its place only when it matches the work you actually repeat.
Broad personal assistant
ChatGPT
Choose Go for more core usage above Free; consider Plus for higher limits and broader advanced-tool access.
Korean web checkout supports KRW and documented local payment methods.Documents, writing, projects and coding
Claude
Consider Pro when long files, Projects, Research, writing, or Claude Code repeatedly save verified work time.
Compare monthly and annual options on the current regional checkout.Google ecosystem, storage and multimodal work
Gemini
Choose Plus for lighter personal use; Pro for more storage, higher limits, large context, and expanded creation or developer benefits.
Use the signed-in Korean Google One checkout because offers and renewal totals can change.Search-first, source-linked research
Perplexity
Consider Pro when most sessions start with current web research and citation review rather than broad assistant creation.
Compare monthly and annual choices only after measuring weekly research volume.