
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. Reflect records 44,609 monthly visits with -31.4% growth and Freemium pricing.

Open-source note-taking with backlinks, local Markdown and optional AI
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | deepseek.com | reflect.app |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 372.76M (372,761,591) | 44.61K (44,609) |
| MoM Traffic Delta | +15.36M (+4.3%) |
| -20.41K (-31.4%) |
| Primary Market & Share | 🇨🇳 China (50.5%) | 🇺🇸 United States (20.3%) |
|---|
| Direct Visits / mo | 291.59M | 32.57K |
|---|
| User Rating | 4.8 | 4.5 |
|---|
| 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.

Open-source note-taking with backlinks, local Markdown and optional AI
Link notes together and watch a visual graph of ideas form, so related thoughts stay discoverable without manual filing.
Your notes live as plain Markdown in a folder you choose, making them portable, inspectable and easy to back up or version.
Start every day with today's note, and save web clips, screenshots and audio memos the moment inspiration hits.
Optionally connect your own API key to transcribe speech, ask questions across your notes, summarize text and improve your writing, with answers linked to sources.

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.

Provides immense database and workspace flexibility, but feels heavier and more complex than Reflect's minimalist daily note interface.
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

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.
SpecialistAutomatically generates flashcards and study tests from notes, prioritizing learning over Reflect's daily journaling and backlinks.

Free / Open-sourceBuild, deploy, and govern production-ready agentic AI workflows
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
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.
SpecialistAutomatically generates flashcards and study tests from notes, prioritizing learning over Reflect's daily journaling and backlinks.
Free / Open-sourceBuild, deploy, and govern production-ready agentic AI workflows