Instant
Answer directly and concisely — best for quick clarifications and definitions.
800 token budget
27 models · 4 providers
Your 24/7 AI Tutor
One tutor, every leading model. Ask anything, learn faster, and get answers grounded in your courses — with instant, think, and deep modes tuned to how hard the question is.
OpenAI · 7Anthropic · 4Google · 3OpenRouter · 13
cyberai.net/tutor
What's overfitting?
When a model memorizes training data instead of learning patterns — high train accuracy, poor test accuracy.
Think modes
Instant · Think · Deep Think
Same tutor, different reasoning depth — switch anytime before you send.
Think
Reason carefully, then give a clear answer — balanced for tricky problems.
2,048 token budget
Deep Think
Think step by step and show your reasoning before concluding — for hard topics.
4,096 token budget
Model catalog
27 models, routed by provider
OpenAI
7
- GPT-5.4 Mini
- GPT-5.4
- GPT-4.1
- GPT-4.1 Mini
- +3 more
Anthropic
4
- Claude Opus 4
- Claude Sonnet 4
- Claude 3.7 Sonnet
- Claude 3.5 Haiku
3
- Gemini 2.5 Pro
- Gemini 2.5 Flash
- Gemini 2.0 Flash
OpenRouter
13
- Llama 3.3 70B
- Llama 3.1 8B
- Mistral Large
- Mixtral 8x7B
- +9 more
Guests can access 11 models during the trial. Signed-in members unlock the full catalog.
Course-grounded
Grounded in your courses
The tutor references your enrolled course content so explanations match what you're learning — not generic answers pulled from nowhere.
Fair limits
Transparent usage
Guests get 3 free messages. Plans raise your daily limit — Elite is unlimited. Usage is always enforced server-side.
- Guest trial3 messages
- Free5/day
- Starter50/day
- Pro100/day
- EliteUnlimited
Ready to learn?
Open the tutor — no install, no wait.