Plan Benefits

Addon T

Optional plan for additional feature users

Addon T Subscription Guide

Subscription Guide

Additional Fee Comparison by Feature (-25%)

Review successful usage only. Math similar-question generation applies academy contract prices first; Questi uses actual user plan/generation prices.

{billableCount} billable items / {totalCount} total items

Billing by feature

Billing Invoice

View Book Chat web usage trends by day/week/month/custom range.

Book Chat Trend

View library/Book Chat OCR analysis usage trends by day/week/month/custom range.

Book OCR Analysis Trend

Admin Console

View cramming usage trend over day/week/month/custom range.

Cramming Trend

View generation/review trends and key operational metrics in one place.

Analyze similar-problem generation trends

Edit content

Changes are applied to the page when you press Apply.

Edit formula

Generation

My DB

Review

Manage user list and feature restrictions

User Controls

Admin Dashboard

View 1:1 tutor explanation usage trend over day/week/month/custom range.

1:1 Tutor Trend

Review the results of requests to create templates from images, along with actual API calls, tokens, and costs. Each request includes up to 5 pages.

Image→template usage

View document conversion usage trend over day/week/month/custom range.

Doc Conversion Trend

Review analysis times, requesters, indexing attempts and errors per document. Tokens and costs not reported by File Search remain unavailable.

Book OCR analysis

Review segmentation, generation and modification tokens, calls, agents, costs and errors per solution history.

Handwritten solutions

Historical usage statistics. Past token usage and costs are not backfilled.

User downloads

View essay correction usage trend over day/week/month/custom range.

Essay Correction Trend

View exam similarity analysis usage trends by day/week/month/custom range.

Exam Similarity Analysis Trend

View exam analysis usage trend over day/week/month/custom range.

Exam Analysis Trend

Daily outcomes

Review per-menu outcomes by date, inspect failing accounts and causes, then notify them once fixed.

This will email {count} accounts.

Recovery notice

Failure Console

View find question (source) usage trend over day/week/month/custom range.

Find Question Trend

Usage and request counts for the selected period.

AI mathematics problem generation

View per-run records and existing usage statistics in one place.

View historical usage and request counts for this subject. Legacy and V2 are different views, not a split by creation date.

View English similar problem generation usage by hour, day, week, month, or a custom period.

English Similar Problems Usage Trend

View Korean similar problem generation usage by hour, day, week, month, or a custom period.

Korean Similar Problems Usage Trend

View math similar problem generation usage by hour, day, week, month, or a custom period.

Math Similar Problems Usage Trend

Inspect each history's actor, LLM usage, cost, and errors from stored operational metadata.

Individual call records load only when details are expanded.

LLM call records

Run details

Errors across all matching runs, ordered by frequency.

Most frequent errors

Subject

Runs with stored observability metadata / all runs

Operations overview

Run history

Problem generation runs

Science problem generation

View STEAM problem generation usage trends by day/week/month/custom range.

STEAM Problem Trend

View similar-problem generation trends by day/week/month/custom period.

Generation Usage

View handwritten solution usage trend over day/week/month/custom range.

Handwritten Solution Trend

View Labeling API usage trends by day/week/month/custom range.

Labeling API Trend

View math manipulative usage trend over day/week/month/custom range.

Math Tool Trend

Manage sources, run the pipeline, and publish news by hand.

Enter a title and URL and the AI drafts the summary, importance and tags. Review, then publish.

Published title

Original title

Paste the announcement title as-is

Manual entry

Runs collect → dedupe → AI curation → source verification → publish → notify once.

Collection pipeline

Source

Register only sources that publish a feed and whose robots.txt allows us.

Sources

Education News Operations

View My DB registration trend over day/week/month/custom range.

My DB Trend

Legacy shows historical exam analysis usage. V2 combines measured tokens, cost, agents, and errors from generation, modifications, and retries for each history. Earlier calls are not backfilled.

View review usage trends by day/week/month/custom period.

Review Usage

View item review and shortcut usage trend over day/week/month/custom range.

Review/Shortcut Trend

Combine segmentation, child video generation, and retry tokens, LLM/TTS calls, API cost, and errors per original request. API cost covers metered calls; rendering and storage costs are excluded.

Legacy shows historical video generation requests and completed videos. V2 shows newly measured API usage per history. Earlier calls are not backfilled.

Completed videos and original requests grouped by request time. Child histories do not duplicate the request count.

Video generation

View syntactic analysis usage trend over day/week/month/custom range.

Syntactic Analysis Trend

Inspect each conversion’s operator, results, tokens, API cost, and errors.

View existing document conversion usage and request counts over time. Legacy and V2 are different views.

Compare generation/review/My DB trends across one or more users.

User Statistics

Credit activity

Browse paginated users, change memberships, grant credits, and manage per-user feature restrictions.

Add custom feature

Allowed add-on features

Deduct User Credits

Grant User Credits

Change User Feature Restrictions

Change User Membership

Subscription history

All users

Users

User usage summary

View lecture video analysis usage trends by day/week/month/custom range.

Lecture Video Analysis Trend

View English vocabulary builder usage trends by day/week/month/custom range.

Vocab Builder Trend

View educational webtoon usage trend over day/week/month/custom range.

Edu Webtoon Trend

Gemini 3.8 Flash plans SVG and GGB corrections; gpt-image-2.5-flare draws the corrected figures. GGB corrections reference the previous SVG correction plan and image. Figures are stored as images, without individually editable points or lines.

Option 2-1 · Gemini + GPT Image 2.5 Flare

Highest difficulty design, independent review and accurate figures · isolated prompts

Advanced: import killer configuration

Killer option

Meet the Questi teachers who will guide your learning journey!
Which teacher will be the perfect match for you?

Introducing Teacher Questi

"Got a question? 
Want to talk to me about it?"

Anser

Kedu

"Need help with
complex logical reasoning?"

Questi

High quality

Standard

AI model

Edit image

Share webtoon

Image generation failed. Please try again.

This panel could not be created

AI Webtoon Generator

Upload Image

View all documents and interviews in your academy and reuse academy documents to create interviews. Only owners can edit or delete the originals.

Only your own documents and interviews are shown. The student roster is shared within your academy.

Academy members are registered automatically. Student names and allowed subjects are shared; interview results remain subject to access permissions.

Our academy interviews

Your attempt history must be checked before you can start. Please try again shortly.

We could not check your attempts

We are checking your previous attempts for this interview.

Checking your attempts

You have completed {count} of {max} allowed attempts. You cannot start another interview.

You have used all attempts for this interview

This interview is no longer accepting attempts

You can start this interview from {date}.

This interview is not open yet

Set the availability period and maximum attempts independently of invitation link expiry.

There is currently no period or attempt limit. Turn this on to start with today through two weeks from now and a maximum of 3 attempts.

Interview access settings

The camera is required in both modes. Text-only skips microphone permission and audio checks.

Answer by chat and receive text responses without microphone or audio.

Text only

Interview mode

Answer by speaking and listen to the interviewer. Choose below whether question text is also shown.

Voice + text

Choose an interaction mode and a complete interviewer character for the test.

Administrator test interviewer

Automatically choose one of six interviewers with distinct questioning styles.

Automatically choose an interviewer for the text interview.

Choose a random interviewer

Each interviewer speaks and asks questions differently. Choose the one closest to the interview situation you want to practice.

Does not accept answers easily and repeatedly challenges gaps or contradictions until the claim is tested.

Unconvinced interviewer

Speaks slowly in a relaxed Chungcheong dialect, listens to the full answer, and gently checks only what is needed.

Unhurried interviewer

Keeps the same emotionless tone throughout and calmly checks only the candidate's choice and evidence.

Poker-faced interviewer

Speaks clearly like an announcer and checks, in order, whether the timing, action, and outcome fit together.

Meticulous interviewer

Says very little and barely reacts, checking only essential details before moving to the next question.

Reluctant interviewer

Uses a quick, direct Gyeongsang dialect, asks for the conclusion first, checks once, and moves on without delay.

Impatient interviewer

When off, participants hear questions only. The chat panel and question captions are hidden, and participants cannot turn them back on.

Question text is always shown in text-only interviews so participants can read the questions.

Show AI interviewer question text

Manage interviews you created by recent activity and results.

Find documents by name, type, status, and subject.

Management filters

Name

Manage invitations by invite details and availability.

Find your test history by period and score.

Upload Problem Image*

Output language

Video type

Video generation style

Video Quality

Instructor Voice