AI that grades code like a senior engineer.
GradeLoop is an AI-native assessment platform that plugs into your LMS via LTI 1.3. Rubric-aware grading, integrity screening, competency vivas and Socratic feedback for every student, on every submission.
Four AI engines. One grading loop.
Every submission travels through a pipeline of specialized models, each one built for a single job and obsessed with doing it well.
From submission to insight, automatically.
Capture & sandbox
Submissions land in isolated, containerized environments, ready for analysis with zero setup and zero risk.
Reason with AI
AST parsing, clone detection and LLM semantic analysis grade the code against your rubric on logic, not just output.
Feed back & teach
Scores, adaptive hints and Socratic questions reach students in seconds, while instructors see the full picture.
Don't take our word for it. Grade it live.
Pick a submission, hit run, and watch the full AI pipeline execute right here on this page: AST parsing, integrity screening, rubric reasoning and Socratic feedback.
$ waiting for input, press “Run grading”…

Scalable Hybrid LSH-Based Framework for Structural Code Clone Detection
The research powering our Integrity Engine was accepted at ICHORA 2026, the International Congress on Human-Computer Interaction, Optimization and Robotic Applications, Ankara, Türkiye.
Read the research behind GradeLoopSee GradeLoop grade live.
Watch a real submission travel the full AI pipeline, from raw code to rubric score and Socratic feedback, in under two seconds.