
SpecialistShare and access study materials worldwide — with AI study tools built in
#1Gizmo records 9,273,984 monthly visits with +18.2% month-over-month growth and Freemium pricing. Models.dev records 200,451 monthly visits with -3.9% growth and Free pricing.

Open-source database of AI models, prices and capabilities
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | gizmo.ai | models.dev |
| Pricing Model | Freemium | Free |
| Monthly Visits | 9.27M (9,273,984) | 200.45K (200,451) |
| MoM Traffic Delta | +1.42M (+18.2%) |
| -8.17K (-3.9%) |
| Primary Market & Share | 🇵🇭 Philippines (31.3%) | 🇨🇳 China (23%) |
|---|
| Direct Visits / mo | 5.7M | 136.32K |
|---|
| User Rating | 4.3 | 4.4 |
|---|
| Supported Platforms | Website | Website |
|---|
AI flashcards that turn note dumps and PDFs into addictive quiz sessions
Turn notes, PDFs, PowerPoint slides and YouTube videos into ready-to-quiz flashcards without writing cards by hand.
Automatic scheduling resurfaces cards right before you would forget them, so review time goes where it is needed.
Answer-first quizzing with instant feedback instead of passive re-reading, reinforcing long-term retention.
Streaks, points and social study sessions keep motivation high and make daily review a habit.

Open-source database of AI models, prices and capabilities
Every model uses a consistent provider/model format so the same model across providers can be compared directly.
Side-by-side context window, output limit, reasoning, tool calling, structured output, and temperature support.
Input and output prices per million tokens listed alongside release and update dates.
Covers closed flagship APIs and open-weight models from many labs in one sortable catalogue.

SpecialistShare and access study materials worldwide — with AI study tools built in
#1Offers robust flashcard creation and practice tests, but with a stronger focus on free study tools.

Provides comprehensive AI tutoring and course material conversion, but features a more structured video-explainer interface.

Converts course materials into flashcards and mind maps, though its interface emphasizes visual conceptual learning over gamification.

SpecialistTurn any material into visual study sets, flashcards and quizzes

Excels at summarizing extensive lecture notes and videos into study guides, though its flashcard gamification is simpler.
Transforms various notes and videos into structured summaries and quizzes, offering a clean, straightforward study experience.
Specializes in converting study files directly into Anki-compatible decks, ideal for dedicated spaced-repetition users.

Free AI study partner that turns your course material into practice questions, guides and flashcards

Great for generating diverse quiz formats and flashcards from documents, but lacks Gizmo's gamified study sessions.

SpecialistIncludes model pricing trackers and developer news alongside tools directories, but less focused on raw API specs.

Quickly turns lecture notes and PDFs into quizzes and flashcards, but has fewer advanced podcast generation features.
SpecialistShare and access study materials worldwide — with AI study tools built in
Offers robust flashcard creation and practice tests, but with a stronger focus on free study tools.
Provides comprehensive AI tutoring and course material conversion, but features a more structured video-explainer interface.
Converts course materials into flashcards and mind maps, though its interface emphasizes visual conceptual learning over gamification.
SpecialistTurn any material into visual study sets, flashcards and quizzes
Excels at summarizing extensive lecture notes and videos into study guides, though its flashcard gamification is simpler.
Transforms various notes and videos into structured summaries and quizzes, offering a clean, straightforward study experience.
Specializes in converting study files directly into Anki-compatible decks, ideal for dedicated spaced-repetition users.
Free AI study partner that turns your course material into practice questions, guides and flashcards
Great for generating diverse quiz formats and flashcards from documents, but lacks Gizmo's gamified study sessions.
SpecialistIncludes model pricing trackers and developer news alongside tools directories, but less focused on raw API specs.
Quickly turns lecture notes and PDFs into quizzes and flashcards, but has fewer advanced podcast generation features.