School rules vary. Start there. Assuming your assignments allow assistance, AI can help you break down prompts, quiz yourself, and tighten writing. ChatGPT is the most common tutor-shaped assistant. Claude is useful for longer readings and careful rewrites. Grammarly still helps with clarity when the ideas are yours.
If you use AI to replace practice, you will pass a deadline and fail the exam.
The short answer
Use ChatGPT for study drills and explanations, Claude for long reading help, and Grammarly for editing once you wrote the draft.
Top picks
Best best AI tools for students
ChatGPT is strong when you ask it to teach like a tutor and check your reasoning.
Claude helps when you need patient reading support across many pages.
Grammarly is useful when the goal is cleaner writing, not outsourced thinking.
Use AI to study, not to skip studying
Good prompts ask for questions back, hints instead of answers, and mistakes explained. Bad prompts paste the assignment and ask for completion.
The first path builds skill. The second path builds risk.
Integrity rules are non-negotiable
If your instructor bans generative AI, respect that. Career shortcuts that violate policy are expensive.
When allowed, disclose assistance if your syllabus asks for it.
Cheap wins that help grades
Outlines, flashcards, timed practice, and error logs beat polished essays you cannot defend orally.
Exams expose whether you learned. Optimize for that truth.