
Offers superior reasoning, coding agents, and voice capabilities, but lacks Luzia's dedicated casual messaging feel.
#1DeepSeek: Provides high-efficiency open-weight reasoning and low-cost access, but lacks Luzia's simple consumer UI polish. DeepSeek records 372,761,591 monthly visits with +4.3% 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 | deepseek.com | luzia.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 372.76M (372,761,591) | 362.3K (362,301) |
| MoM Traffic Delta | +15.36M (+4.3%) |
| +62.99K (+21%) |
| Primary Market & Share | 🇨🇳 China (50.5%) | 🇨🇴 Colombia (34.9%) |
|---|
| Direct Visits / mo | 291.59M | 118.71K |
|---|
| User Rating | 4.8 | 4.3 |
|---|
| Supported Platforms | Website | Website |
|---|
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Leverages a sparse Mixture-of-Experts architecture (49B active parameters out of 1.6T on V4-Pro) to process up to 1 million tokens with minimal latency and memory overhead.
Pioneered by DeepSeek-R1 and integrated into V3.2 and V4 thinking modes, exposing step-by-step self-verification for complex math, logic, and code debugging.
Drops input token costs to $0.003/1M on Flash and $0.022/1M on V4-Pro for cache hits, with 50% lower rates during off-peak UTC hours.
Provides free access at chat.deepseek.com and on iOS/Android with document uploads, reasoning mode, and web search without paywalling core models.

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.
#1
Provides deep Google Workspace integration and massive context windows, but feels less casual than Luzia.
#2Delivers exceptional analytical writing and artifact creation, though it lacks direct casual chat integrations.

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.
Shares Luzia's social-first accessibility and quick answers, but with tighter Meta ecosystem integration.

Free / Open-sourceProvides comparable open-weight foundation models and multilingual performance, but requires self-hosting or third-party inference setup.

SpecialistThe AI coding agent for building ambitious software

SpecialistExcels at ultra-long document analysis and research, but lacks the same level of open-weight developer community support.
Free / Open-sourceEnables running open-source models locally on consumer hardware, but lacks DeepSeek's cloud-scale hosted reasoning power.

Tencent's free Hunyuan-powered assistant for chat, search, documents and images
SpecialistA friendly Vietnamese AI study assistant for homework, images and everyday questions
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.
Delivers exceptional analytical writing and artifact creation, though it lacks direct casual chat integrations.
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.
Shares Luzia's social-first accessibility and quick answers, but with tighter Meta ecosystem integration.
Free / Open-sourceProvides comparable open-weight foundation models and multilingual performance, but requires self-hosting or third-party inference setup.
SpecialistThe AI coding agent for building ambitious software
SpecialistExcels at ultra-long document analysis and research, but lacks the same level of open-weight developer community support.
Free / Open-sourceEnables running open-source models locally on consumer hardware, but lacks DeepSeek's cloud-scale hosted reasoning power.
Tencent's free Hunyuan-powered assistant for chat, search, documents and images