
Offers superior reasoning, coding agents, and voice capabilities, but lacks Luzia's dedicated casual messaging feel.
Offers superior reasoning, coding agents, and voice capabilities, but lacks Luzia's dedicated casual messaging feel.
Gauth: Specializes in step-by-step math tutoring from photo uploads, whereas Luzia handles broader general queries. Gauth records 7,164,627 monthly visits with +52.4% month-over-month growth and Freemium pricing. Luzia records 362,301 monthly visits with +21% growth and Freemium pricing.

A free, human-like AI assistant for thinking, creating and everyday tasks
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | gauthmath.com | luzia.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 7.16M (7,164,627) | 362.3K (362,301) |
| MoM Traffic Delta | +2.46M (+52.4%) | +62.99K (+21%) |
| Primary Market & Share | 🇺🇸 United States (37.9%) | 🇨🇴 Colombia (34.9%) |
| Direct Visits / mo | 1.27M | 118.71K |
| User Rating | 4.2 | 4.3 |
| 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.

A free, human-like AI assistant for thinking, creating and everyday tasks
Ask questions, brainstorm, summarise or draft text in a natural back-and-forth chat on web, iOS or Android.
Upload images, PDFs or voice notes and have Luzia read, interpret and respond to the content.
Rewrite, proofread or translate text in many languages, and get explanations for code snippets.
Generate images from a prompt and analyse pictures you upload to describe or extract information.

Offers superior reasoning, coding agents, and voice capabilities, but lacks Luzia's dedicated casual messaging feel.
Offers superior reasoning, coding agents, and voice capabilities, but lacks Luzia's dedicated casual messaging feel.

Provides deep Google Workspace integration and massive context windows, but feels less casual than Luzia.
Provides deep Google Workspace integration and massive context windows, but feels less casual than Luzia.
Delivers exceptional analytical writing and artifact creation, though it lacks direct casual chat integrations.
Delivers exceptional analytical writing and artifact creation, though it lacks direct casual chat integrations.
Free / Open-sourceProvides high-efficiency open-weight reasoning and low-cost access, but lacks Luzia's simple consumer UI polish.
Free / Open-sourceProvides high-efficiency open-weight reasoning and low-cost access, but lacks Luzia's simple consumer UI polish.

Features live social data integration and image generation, but leans toward edgier real-time commentary.
Features live social data integration and image generation, but leans toward edgier real-time commentary.
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.
Shares Luzia's social-first accessibility and quick answers, but with tighter Meta ecosystem integration.
Shares Luzia's social-first accessibility and quick answers, but with tighter Meta ecosystem integration.

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.

Tencent's free Hunyuan-powered assistant for chat, search, documents and images
Tencent's free Hunyuan-powered assistant for chat, search, documents and images
SpecialistA friendly Vietnamese AI study assistant for homework, images and everyday questions
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.
SpecialistExcels specifically at comprehensive homework problem-solving and exam prep, unlike Luzia's general assistant focus.
SpecialistExcels specifically at comprehensive homework problem-solving and exam prep, unlike Luzia's general assistant focus.