Claude Pro 구독과 Claude 4 앱 기능: Projects·Artifacts 가이드
공식 출처로 Claude Pro 가입, Claude 4 앱 접근, Projects·Artifacts 유료 기능을 정리한다.
claude.ai에서 Claude Opus 4를 안정적으로 쓰고 Projects에 긴 문서를 두려면 to Claude Opus 4 on claude.ai, keep long documents inside Projects, or turn chats into shareable Artifacts, start with what Anthropic officially says about the Claude Pro 구독—not shared accounts or third-party resellers.
이 글은 Anthropic’s pricing page, help center, and the Introducing Claude 4 post from 22 May 2025 for signup steps, which Claude 4 models each plan unlocks, and how Projects and Artifacts differ on paid plans.
Claude 4 발표 요점
Anthropic’s 22 May 2025 post introduces Claude Opus 4 and Claude Sonnet 4 as hybrid models with near-instant replies and an extended-thinking mode. Pro, Max, Team, and Enterprise include both models and extended thinking; Sonnet 4 is also available to free users. Both models are on the API, Amazon Bedrock, and Google Cloud Vertex AI at the listed Opus/Sonnet token prices ($15/$75 and $3/$15 per million input/output tokens).
| Capability | Free | Pro | Official source |
|---|---|---|---|
| Claude Sonnet 4 | Yes | Yes | anthropic.com/news/claude-4 |
| Claude Opus 4 + extended thinking | No | Yes | Same post |
| Projects (count) | Up to 5 | Unlimited | Projects help article |
| Project RAG expansion | No | Yes | Same article |
| Artifacts MCP / persistence | No | Yes | Artifacts help article |
| Claude Code / Cowork | No | Yes | claude.com/pricing |
claude.ai에서 Claude Pro 구독
- 1
Confirm region and account
도움말 says Pro is only offered in supported locations. Sign up at claude.ai with your own email and a legitimate local payment method. Do not use shared or reseller accounts.
- 2
Open the upgrade flow
After sign-in, click your avatar or name, open
Settings, and choose Upgrade to Pro (or follow the Upgrade link on claude.com/pricing). Monthly billing is about $20/month (US); annual is about $200 (~$17/month on the pricing page). Other regions show local currency; tax may be included or added at checkout. - 3
Pay and verify the plan
Complete checkout. Settings should show Pro afterward. 도움말 is explicit: Pro does not include Claude Console API usage. Set up Console billing separately if you need the API.
- 4
Check usage resets
도움말 says Pro offers at least about five times the per-session usage of Free, resetting every five hours, plus a weekly limit across models. Your next weekly reset appears in Settings > Usage. Pro also gets priority access during high-traffic periods.
Projects: 유료에서 추가되는 것
도움말 describes Projects as workspaces with their own chat history and knowledge base—upload documents, code, or notes Claude can reuse inside that project. Everyone can create Projects; free users are capped at five. Pro lists unlimited Projects.
Project knowledge
Drop PDFs, specs, or code into a Project so chats inside it keep context. Useful for long-running writing, research, or product docs instead of re-attaching files every session.
RAG expansion (paid)
When project knowledge nears context limits, help text says paid plans automatically enable RAG, expanding capacity by up to about 10× while trying to preserve answer quality.
Shared with Cowork
Anthropic’s Cowork blog says web and desktop Cowork now share a home with Projects and Artifacts, so agent work and reference files sit together.
Artifacts: 기능 켜고 Publish
도움말 covers Artifacts on Claude web, desktop, and Cowork. Free and Pro can use core Artifacts, but you must turn on Code execution and file creation under Settings > Capabilities (Anthropic no longer supports artifacts without that capability).
- 1
Generate in chat
Ask Claude for an interactive page, tool, or document and the Artifact preview opens beside the chat. Anthropic’s 21 July 2025 artifacts post added iOS and Android support.
- 2
Publish to the sidebar
Artifacts created in a conversation do not appear in the sidebar automatically. Open one and click Publish to list it for reuse and sharing.
- 3
Pro-only extensions
도움말 lists MCP integration and persistent storage for Pro, Max, Team, and Enterprise on web and desktop. The 21 October 2025 artifacts post announced MCP and persistent storage. When viewers use AI-powered artifacts you share, usage counts against their own subscription—not yours.
데스크톱·모바일
claude.com/download says the desktop app bundles Chat, Cowork, and Code. 도움말 dated April 2026 says Cowork is available on paid plans through Claude Desktop. The Cowork web/mobile blog says beta rollout starts with Max users and expands to more plans over several weeks.
When you need a quick team sketch after drafting in Claude, wbstorm is a room ID—see create or join a room. For Cursor rules, see how to write Cursor rules.
# Sources (Anthropic official)
# anthropic.com/news/claude-4 — 2025-05-22
# claude.com/pricing
# support.claude.com — Pro plan, Projects, Artifacts, Install Desktop
# claude.com/blog/build-artifacts — 2025-07-21, 2025-10-21 updates
# claude.com/blog/cowork-web-mobilePro에 API 포함?
No. 도움말 says Pro is for the chat experience; Claude Console API usage is billed separately.
무료로 Sonnet 4?
Yes. The 22 May 2025 post says Sonnet 4 is available to free users. Opus 4 and extended thinking require Pro or above.
Artifacts가 안 보임?
Enable Code execution and file creation under Settings > Capabilities. Sidebar listing requires Publish. MCP and persistent storage need Pro or above.
wbstorm 기능?
No. This article is only about Anthropic Claude subscriptions and app features. wbstorm is a browser brainstorm room and is unrelated.