What is Marksy?
Marksy grades IA, EE, TOK, and other IB drafts. It also offers oral practice, source checking, online textbooks, and simulations.
ChatGPTMarksy vs ChatGPT
Source freshness: dated public claims, last updated .
Do you want to know wether Marksy or ChatGPT is best for IB? This page provides a through comparison of both tools.
TL;DR
Last updated:
- •TL;DR: If your goal is IB-ready grading output instead of prompt engineering, Marksy is the stronger default than ChatGPT.
- •ChatGPT is flexible and broad. Marksy already has the IB subject checks, upload, report, and plan limits set up.
- •Free plan with 5 full gradings/month, then clear paid tiers at 50/200 gradings.
- •Grade IA, EE, and TOK drafts, practise orals, and check sources from the same account.
- •Fast feedback and optional batch uploads make it easier to check more than one draft.
What is ChatGPT?
ChatGPT is a general-purpose AI assistant used for writing and study support across many domains, including IB tasks when configured with user prompts.
Features comparison
| Feature |  ChatGPT | |
|---|---|---|
| General | ||
IB oriented ?IB-specific tools need less setup than a blank chat box. | Strong?Made specifically for grading and improving IB work. | ×No?General assistant, not IB-specific by default. |
Affordable ?Shows what users actually pay, including per-review and billed-total caveats. | Strong?$0 entry with 5 full gradings/month, then paid student plans from $14.99/month. | ~Partial?Free tier is available, with paid plans publicly listed around Plus ($20/month) and Pro ($200/month). |
Has free tier ?Students can start immediately without procurement or upfront payment. | Strong?5 complete gradings monthly on free access. | Strong?Public free plan exists with paid upgrades for higher limits and models. |
Transparent pricing ?Lower uncertainty at evaluation time. | Strong?Public monthly pricing with free, student, and teacher tiers. | Strong?Public plan structure (Free/Plus/Pro/Business/Enterprise) is listed. |
| Coursework grading | ||
IA / EE / TOK grading support ?Made for IAs, Extended Essays, TOK, and other IB coursework. | Strong?Grades IA, EE, and TOK drafts. | ~Partial?Can discuss many task types, but each one needs the right prompt. |
Marks by criterion ?Criterion-by-criterion marks and feedback, not generic advice. | Strong?Shows estimated marks and feedback for each assessment criterion. | ~Partial?Can grade with prompts, but IB rubric fidelity depends on user setup. |
AI detection ?Integrity checks are native, not a separate purchase. | Strong?20-50 paid-tier AI checks monthly. | ×No?No first-party academic AI-detection checker in ChatGPT product flows. |
Specific tips ?A clear list shows students what to fix first. | Strong?Pairs comments with a short list of changes to make next. | ×No?Students must prompt it to return a useful list of specific fixes. |
Quick ?Fast feedback leaves time to edit and check another version. | Strong?Fast feedback leaves time to edit and check another version. | Strong?Most text responses appear immediately. |
Human review ?Human review can help edge cases but usually adds time and cost. | ×No?Uses AI feedback rather than a human examiner review. | ×No?Not an examiner review marketplace. |
Good price for grading drafts ?The cost of checking several drafts matters more than one review. | Strong?Subscription pricing keeps repeated retries cheaper than per-review models. | ×No?The subscription is not priced specifically for grading coursework. |
| Textbooks and simulations | ||
Online textbooks ?Useful for understanding a topic before working on coursework. | Strong?Includes online textbook chapters as well as draft grading. | ×No?No official IB textbook or revision library bundled by default. |
Hundreds of simulations to learn concepts ?Interactive simulation depth improves understanding before drafting. | Strong?Public simulations hub includes hundreds of IB learning simulations. | ×No?No built-in simulation library for IB concept learning. |
Available for free ?Free learning content removes friction for everyday revision. | Strong?Core simulation and revision resources are publicly accessible. | ×No?Study support is chat-based, not free textbook content delivery. |
| Oral practice | ||
Practice and get feedback ?Oral practice should include structured scoring feedback. | Strong?Built-in oral practice returns feedback after each attempt. | ~Partial?Can simulate an oral, but the student must set up the IB format in the prompt. |
Affordable oral practice ?Predictable oral-practice costs matter when students rehearse frequently. | Strong?Oral practice is included in plan limits, not charged per attempt. | ×No?Oral practice is possible, but no ready-made IB oral setup is included. |
| Questionbank | ||
Practice IB questions ?Question practice is valuable when linked to criterion-aware feedback. | ×No?No first-party questionbank is publicly offered by Marksy. | ×No?No official IB questionbank library bundled by default. |
| Teacher features | ||
Grade assessments in large batches ?Batch grading throughput matters for teacher workloads. | Strong?Bulk grading supports up to 15 submissions at once. | ×No?Public product is not a batch grading pipeline. |
Export grading results in bulk ?Exportable outputs simplify moderation and record-keeping. | Strong?Feedback outputs can be reused and shared for iteration. | ×No?No structured bulk export of grading results by default. |
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Frequently Asked Questions
Is ChatGPT bad for IB students?
No. ChatGPT is useful for brainstorming and general tutoring. Marksy needs less setup when you want to grade an IB draft because the subject checks and report are built in.
Why does Marksy rank above ChatGPT in these tables?
Marksy ranks above ChatGPT here because it includes IB subject checks, file uploads, predicted marks, highlights, clear plan limits, and a list of fixes without requiring a new prompt each time.
Can students use both together?
Yes. You might use ChatGPT to brainstorm and Marksy to check a draft you have already written.
How current is this comparison?
Claims were checked on 2026-04-15 against public product pages and are updated when public positioning changes.
Can ChatGPT grade IB/GCSE/A-Level responses accurately?
It can help with some parts of grading. In this comparison, Marksy leads 14 feature rows and ChatGPT leads 0. Marksy's clearest strengths are IB oriented, Specific tips, and Good price for grading drafts, so it is the better choice for checking several drafts.
Does ChatGPT use structured or generic AI feedback?
ChatGPT is rated partial for marks and comments by criterion based on its public site, while Marksy is rated strong. Choose Marksy if you want that report without writing a long prompt first.
Can ChatGPT grade handwritten scans/PDF uploads?
ChatGPT gives less public detail about grading uploaded documents. Marksy accepts coursework uploads and returns marks by criterion, highlights, and a list of fixes.
Can ChatGPT give criterion-by-criterion score breakdowns (not just one score)?
ChatGPT is rated partial for structured feedback, while Marksy is rated strong. If criterion-by-criterion breakdown quality is your main requirement, Marksy is generally the better fit.
Is ChatGPT cheaper than Marksy for regular practice?
ChatGPT is rated no for assessment-grading price value and strong for pricing transparency. Pricing: Free tier is available, with paid plans publicly listed around Plus ($20/month) and Pro ($200/month). Marksy snapshot: $0 entry with 5 full gradings/month, then paid student plans from $14.99/month. Marksy is rated strong on long-run value because repeated IB draft retries do not require per-review payments.