
Provides stronger multi-modal reasoning and agentic tools, but lacks DeepSeek's ultra-low-cost API pricing.
#1DeepSeek records 372,761,591 monthly visits with +4.3% month-over-month growth and Freemium pricing. Uwillfly records 0 monthly visits with 0% growth and Free pricing.

AI multi-city flight route builder that prices the whole trip, not just the ticket
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | deepseek.com | uwillfly.net |
| Pricing Model | Freemium | Free |
| Monthly Visits | 372.76M (372,761,591) | 0 (0) |
| MoM Traffic Delta | +15.36M (+4.3%) |
| 0 (0%) |
| Primary Market & Share | 🇨🇳 China (50.5%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 291.59M | 0 |
|---|
| User Rating | 4.8 | 3.8 |
|---|
| 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.

AI multi-city flight route builder that prices the whole trip, not just the ticket
Describe the trip you want in ordinary words — a budget, dates, a number of stops or a vibe — and Uwillfly turns it into a searchable multi-city route instead of forcing you to name exact airports and dates.
Curated route collections are refreshed daily and grouped by theme, including Sun and sea, European classics, City then the sea, and editor picks, each with per-stop nights, weather and price.
Alongside airfare, every stop shows Eurostat-based country estimates for accommodation, food and activities, so a cheap ticket to an expensive destination no longer looks like a bargain.
Flight prices are re-verified roughly every three hours and stale or sharply pricier offers are removed from the ready-made routes, with each price tied to a real flight and date.

Provides stronger multi-modal reasoning and agentic tools, but lacks DeepSeek's ultra-low-cost API pricing.
#1
Offers an enormous context window and deep Google ecosystem integration, but feels less specialized for pure reasoning tasks.
#2Delivers superior long-form coding artifacts and nuanced writing, but lacks DeepSeek's specialized open-weight reasoning models.

Features real-time X social data integration, but is less cost-effective for dedicated developer coding workflows.
SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.

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

Ask, discover, and plan your next trip

SpecialistExcels at ultra-long document analysis and research, but lacks the same level of open-weight developer community support.

Agentic search that composes cited research pages for you
Free / Open-sourceEnables running open-source models locally on consumer hardware, but lacks DeepSeek's cloud-scale hosted reasoning power.
A personal AI travel assistant that learns your style and plans, books, and adapts with you
Provides stronger multi-modal reasoning and agentic tools, but lacks DeepSeek's ultra-low-cost API pricing.
Offers an enormous context window and deep Google ecosystem integration, but feels less specialized for pure reasoning tasks.
Delivers superior long-form coding artifacts and nuanced writing, but lacks DeepSeek's specialized open-weight reasoning models.
Features real-time X social data integration, but is less cost-effective for dedicated developer coding workflows.
SpecialistReal-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
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
Ask, discover, and plan your next trip
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.
A personal AI travel assistant that learns your style and plans, books, and adapts with you