- Claude — Turn a 30-page document into 5 lines
- Perplexity — Research clients and competitors before meetings
- NotebookLM — Skim bid and proposal documents
- Gemini — Get a quick read on your inbox
- Galaxy AI — Turn recordings of outside meetings into minutes
- Samsung Gauss — A case study for the in-house model debate
AI Basics · By Audience
AI Tools for Executives
Your job is less to build things yourself than to read quickly, make judgment calls, and decide whether to bring AI into the organization. Start with tools that condense long reports and check sources, then look at the cases that inform an adoption decision.
6 tools5 free to start
AT A GLANCE
At a Glance
See which tool fits each task first.
| Best for | Tool | Free | Korean |
|---|---|---|---|
| A 30-page document in 5 lines | Claude | Free tier | Excellent |
| Research clients and competitors before meetings | Perplexity | Free tier | Excellent |
| Skim bid and proposal documents | NotebookLM | Free tier | Excellent |
| Make sense of your inbox | Gemini | Free tier | Excellent |
| Turn external meeting recordings into minutes | Galaxy AI | Free tier | Excellent |
| Use as a case in discussions about building your own model | Samsung Gauss | Internal use only | Excellent |
TOOLS
How to use AI, task by task
We picked the scenarios that fit this audience from the “Used for tasks like these” section on each tool page.
ClaudeOur top-rated AI
A 30-page document in 5 linesUpload meeting materials, white papers, or contracts in full and pull out 'the 3 key issues and what we need to decide.' Asking 'what do we need to decide?' works better than asking for a summary.
Free planStrong KoreanLearn more →
PerplexitySummaries with cited sources
Pre-meeting research on clients and competitorsAsk, 'Summarize Company A’s business changes over the past year and its public results, with sources.' In 20 minutes before a meeting, you’ll have talking points ready.
Free planStrong KoreanLearn more →
NotebookLMSmart notebooks
Skim bid and proposal documentsUpload the full notice and statement of work, then ask: 'Pull out only the scoring criteria and required submission documents.' Check first for the items that would disqualify you if missed.
Free planStrong KoreanLearn more →
GeminiGoogle’s all-purpose AI
Keeping track of your inboxWith a request like “Summarize the amounts and schedules we agreed on in last quarter’s emails with Company A,” you skip the 30 minutes of digging through threads.
Free planStrong KoreanLearn more →
Galaxy AICall recording and meeting notes
Turning recordings of external meetings into minutesRecord the meeting, convert it to text with the transcript assist, then tap Summarize. You’ll have a draft before you’re back at the office. Get the other party’s consent before recording.
Free planStrong KoreanLearn more →
Samsung GaussWell-known name, but not available outside the company
Use as a case in discussions about building your own modelWhen leadership brings up building a proprietary model, explain it based on the official announcement. A single article sums up what was built in-house and what was bought.
Internal use onlyStrong KoreanLearn more →
TRAINING
AI Training for Executives
Knowing which tools exist is not the same as getting your team to use them. Nanum Consulting designs programs for executives and senior leaders where participants practice with real work materials. Programs for this audience are in the AI Special Lecture for Executives and Senior Leaders. Ask about AI training for executives →
MORE
Browse other roles, audiences, and tasks
FAQ
Claude, Perplexity, NotebookLM, Gemini, and Galaxy AI. The free range differs by tool, so check the pricing section on each tool page.
Yes. We design customized corporate programs where participants practice with real work materials from management and executive roles. Leave an inquiry and we will reply within 24 hours.
Last updated 22 Sep 2026 · Free-plan availability, pricing, and terms are the values confirmed on each tool’s official page. Ratings are based on John Kim, CEO of Nanum Consulting, using these tools firsthand in training sessions and real work.
Knowing a tool isn’t the same as an organization using it
Leave an inquiry and we will reply within 24 hours. We will propose a hands-on AI training program tailored to your industry and job roles.