
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Gauth records 7,164,627 monthly visits with +52.4% month-over-month growth and Freemium pricing. OETStudy records 4,738 monthly visits with +264.2% growth and Free pricing.

AI-powered practice and scoring for the Duolingo English Test
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | gauthmath.com | oetstudy.com |
| Pricing Model | Freemium | Free |
| Monthly Visits | 7.16M (7,164,627) | 4.74K (4,738) |
| MoM Traffic Delta | +2.46M (+52.4%) | +3.44K (+264.2%) |
| Primary Market & Share | 🇺🇸 United States (37.9%) | 🇺🇸 United States (100%) |
| Direct Visits / mo | 1.27M | 1.54K |
| User Rating | 4.2 | 4.4 |
| Supported Platforms | Website | Website |

Snap a homework question and get step-by-step AI answers
Upload or paste a homework question and receive an answer in seconds, covering maths, sciences, business, writing and social sciences.
Solutions break the problem into clear steps with reasoning and conceptual tips, so students learn the method rather than only the result.
When AI output is not enough, students can escalate to verified human tutors for personalised guidance, including help with advanced problems.
An explorable visual map turns a subject into zoomable layers of related ideas, with each image traced back to a real source.

AI-powered practice and scoring for the Duolingo English Test
A large bank of DET-style items spanning speaking, writing, listening, and reading, graded by difficulty so you can practise at the level you need.
Speaking and writing submissions are scored automatically, evaluating pronunciation, fluency, grammar, and content structure with suggestions for improvement.
Check your vocabulary level against CEFR bands and build word lists clustered around the question types you practise most.
Practice statistics and score analysis highlight weak areas and show how your performance changes over time.

SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.

SpecialistProvides extensive shared study notes and AI learning tools, offering broader crowdsourced resources than Gauth's prompt solver.
SpecialistProvides extensive shared study notes and AI learning tools, offering broader crowdsourced resources than Gauth's prompt solver.
SpecialistCombines AI homework help with a massive repository of student-uploaded study documents, unlike Gauth's pure solver focus.
SpecialistCombines AI homework help with a massive repository of student-uploaded study documents, unlike Gauth's pure solver focus.
Offers broad multi-subject homework assistance and exam prep similar to Gauth, but with more comprehensive flashcard tools.
Offers broad multi-subject homework assistance and exam prep similar to Gauth, but with more comprehensive flashcard tools.
Provides detailed step-by-step math problem-solving like Gauth, adding animated visual explanations for tricky equations.
Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing
Practise PTE Academic and PTE Core free, with AI scoring for speaking and writing
Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
Study smarter for IELTS, TOEIC and HSK with AI speaking and writing rooms
AI English speaking coach with instant pronunciation feedback

PTE practice tests with instant AI scoring and realistic mock exams
PTE practice tests with instant AI scoring and realistic mock exams
Practice speaking a new language with an AI conversation partner
Practice speaking a new language with an AI conversation partner
AI-scored PTE, IELTS, DET and CELPIP mock test platform
AI-scored PTE, IELTS, DET and CELPIP mock test platform