How does AI4IELTS work?
AI4IELTS is a platform that automatically grades IELTS Writing and Speaking using artificial intelligence. It uses a large language model (LLM) fine-tuned to the 4 official British Council marking criteria, giving learners a predicted band score and detailed feedback on errors and improvements in about 30 seconds.
Grading methodology
Every submission is analyzed against the 4 official IELTS marking criteria.
Task Achievement / Response
Evaluates how fully the task is addressed, coverage of ideas, and relevance of content.
Coherence & Cohesion
Analyzes logical flow, linking of ideas, and paragraph organization.
Lexical Resource
Assesses the range, accuracy, and appropriacy of vocabulary.
Grammatical Range & Accuracy
Checks the variety of grammatical structures and their accuracy.
4-step process
From submission to results.
Enter your work
Paste your Writing essay or record your Speaking answer in real exam format.
AI analysis
The LLM analyzes your work across the 4 IELTS criteria.
Scoring
The system produces a predicted band score for each criterion.
Detailed feedback
Receive detailed, criterion-by-criterion feedback with deep analysis, specific corrections, and band-boosting sample essays.
Accuracy
The model is continuously calibrated against real examiner scores.
Training data
The model is fine-tuned on thousands of IELTS sample essays with real band scores, labeled against British Council/IDP criteria. The data is reviewed by experts to ensure quality and reduce bias.
- Thousands of samples with real band scores
- Labeled against official IELTS criteria
- Reviewed by IELTS experts
Skill-based practice
After grading, you can practice individual IELTS Writing skills to improve specific weaknesses.
Skill-based Practice
Repeat small skills like paraphrasing, writing introductions, developing ideas, and more until mastered.
Team & advisors
AI4IELTS is built by a combination of IELTS experts and AI engineers.
IELTS experts
Teachers and former examiners advise on marking criteria and feedback quality.
AI engineers
The team that develops and optimizes the grading language model.
Academic advisors
Ensure content and methodology stay aligned with IELTS standards.
Experience AI-powered IELTS grading
Get a predicted band score and detailed feedback in just 30 seconds.