Marksy vs ChatGPT
Specialized IB grading assistant vs general-purpose AI: Understanding the difference between purpose-built tools and versatile AI platforms for IB assessment grading.
Marksy
Best for: IB teachers who need efficient, accurate, and consistent grading of Internal Assessments, Extended Essays, and TOK assignments.
ChatGPT
Best for: Versatile AI assistance across multiple tasks including writing, coding, research, creative projects, and general conversation.
Key Differences at a Glance
Specialization
Marksy is purpose-built for IB grading with integrated rubrics and standards. ChatGPT is a general-purpose AI requiring manual setup for each grading task.
Efficiency
Marksy's bulk grading processes 15 assignments at once. ChatGPT handles one conversation at a time, requiring individual prompts for each submission.
Scope
Marksy focuses exclusively on IB assessment grading. ChatGPT offers versatile AI for writing, coding, research, and countless other applications.
Feature-by-Feature Comparison
| Feature | Marksy | ChatGPT |
|---|---|---|
| Bulk Grading (Multiple Submissions) | Up to 15 assignments at once | One at a time only |
| Precision Criteria Mapping | Visual highlighting with criterion links | Text-based responses only |
| Paid Plan Monthly Cost | ~€9.99/month | $20-$200/month |
| Free Tier Available | 5 gradings/month | Limited access to poorer models |
| Export Grading Reports | Formatted for record-keeping | Copy-paste text only |
| Official IB Rubric Integration | Manual rubric search/input required | |
| Consistent Grading Standards | Varies by prompt quality | |
| Criterion-by-Criterion Breakdown | Manual formatting required | |
| IA, EE, TOK Support | Via custom prompts | |
| Purpose-Built for IB Grading | ||
| PDF Annotation & Highlighting | ||
| AI Detection Integration | ||
| Subject-Specific Training |
Pricing Comparison
Free
- 5 AI gradings per month
- IA, EE, and TOK support
- Basic AI models
- IB rubric feedback
- All subjects covered
- Limited access
- Standard response times
- Message caps apply
- General knowledge
- Requires time & effort to prompt
Individual/Plus
- 50 AI gradings per month
- 20 AI detections
- PDF highlighting
- Advanced AI models
- All IB subjects & types
- General knowledge
- Requires time & effort to prompt
Professional/Pro
- 200 AI gradings per month
- 50 AI detections
- Bulk grading (15 at once)
- Premium AI models
- Priority support
- General knowledge
- Requires time & effort to prompt
Value Analysis
For IB grading: Marksy's Pro Plan (~€14.99/month) provides 200 specialized gradings with bulk processing, offering better value than ChatGPT Plus ($20/month) which requires manual prompting per assignment.
For general AI use: ChatGPT offers broader capabilities including writing, coding, research, and creative tasks. Many educators use both tools for different purposes.
Which Tool Should You Choose?
Choose Marksy If You:
- Are an IB student or teacher who regularly grades Internal Assessments, Extended Essays, or TOK assignments
- Need consistent, standardized grading aligned with official IB rubrics
- Want to grade multiple submissions efficiently with bulk processing
- Require visual feedback tools like PDF highlighting and criteria mapping
- Need integrated AI detection for academic integrity
- Want a specialized tool that doesn't require prompt engineering for each task
Choose ChatGPT If You:
- Need a versatile AI assistant for multiple purposes beyond grading
- Want help with lesson planning, creative writing, or research
- Need coding assistance or technical problem-solving
- Want image generation capabilities (DALL-E)
- Require real-time web browsing and current information
- Are comfortable crafting detailed prompts for each grading task
Why Marksy Excels for IB Grading
Purpose-Built Specialization
While ChatGPT is an impressive general-purpose AI, Marksy is specifically designed for IB assessment grading. This specialization means built-in IB rubrics, subject-specific training, and workflows optimized for teachers—no prompt engineering required.
Time-Saving Efficiency
Bulk grading 15 assignments simultaneously versus one-at-a-time processing makes a massive difference for teachers. What takes hours with ChatGPT takes minutes with Marksy, without sacrificing quality or consistency.
Consistency & Standards
ChatGPT's grading quality varies based on prompt quality and can be inconsistent. Marksy is calibrated to IB standards, ensuring every assessment receives the same rigorous, fair evaluation aligned with official criteria.
Better Value for Grading
For dedicated IB grading needs, Marksy's Pro Plan offers superior value with 200 monthly gradings, bulk processing, and specialized features—all for less than ChatGPT Plus, which lacks grading-specific tools.
Frequently Asked Questions
Can I use ChatGPT for IB grading instead of Marksy?
Is Marksy's AI grading more accurate than ChatGPT?
Why would I choose ChatGPT over Marksy?
Can ChatGPT do bulk grading like Marksy?
Which is more cost-effective for IB users?
Does Marksy have the same conversational abilities as ChatGPT?
Can I upload PDFs to both platforms?
Ready to Transform Your IB Grading?
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