
Provides massive context windows and deep Google Workspace integration, but trails behind in advanced coding workflows.
Provides massive context windows and deep Google Workspace integration, but trails behind in advanced coding workflows.
Arch records 1,329 monthly visits with -69.3% month-over-month growth and Paid, Contact for Pricing pricing. ChatGPT records 6,048,022,723 monthly visits with +2.2% growth and Freemium pricing.
The leasing OS that runs luxury multifamily from first inquiry to signed lease
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | arch.ai | chatgpt.com |
| Pricing Model | Paid, Contact for Pricing | Freemium |
| Monthly Visits | 1.33K (1,329) | 6.05B (6,048,022,723) |
| MoM Traffic Delta | -3.01K (-69.3%) | +127.43M (+2.2%) |
| Primary Market & Share | 🇧🇷 Brazil (100%) | 🇺🇸 United States (21.7%) |
| Direct Visits / mo | 579 | 4.44B |
| User Rating | 4.1 | 4.8 |
| Supported Platforms | Website | Website |
The leasing OS that runs luxury multifamily from first inquiry to signed lease
Threads every lead conversation from Zillow, StreetEasy, email, SMS, and calls into one shared view so the whole leasing team works from the same context.
Prospects book tours directly from your website at any hour, and Arch assigns each tour to the right agent by building, unit, and availability to prevent double bookings.
Automated confirmations and reminders trim no-shows and late arrivals, protecting agent time and keeping the tour calendar reliable.
A branded mobile portal lets applicants select a unit, upload documents, complete background and credit screening, and e-sign disclosures without leaving the flow.

OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Automatically routes prompts or lets users select between Instant responses and Medium, High, or Extra High thinking depth across GPT-5.6 Luna, GPT-5.6 Sol, and flagship GPT-6 Pro/Astra models.
Asynchronous software engineering and task agents that clone repositories, run terminal tests in sandboxed environments, resolve complex bugs, and submit pull requests.
Browses dozens of primary web sources, academic papers, and connected workspace documents over several minutes to compile structured, citation-backed analytical reports.
Provides a split-screen editor for inline prose and code revisions alongside low-latency voice conversations with live screen and camera grounding.

Provides massive context windows and deep Google Workspace integration, but trails behind in advanced coding workflows.
Provides massive context windows and deep Google Workspace integration, but trails behind in advanced coding workflows.
Offers superior long-form writing and coding assistance with interactive artifacts, but lacks built-in deep web search.
Offers superior long-form writing and coding assistance with interactive artifacts, but lacks built-in deep web search.
Free / Open-sourceDelivers exceptional open-weight reasoning and math performance at lower cost, but features a simpler consumer interface.
Free / Open-sourceDelivers exceptional open-weight reasoning and math performance at lower cost, but features a simpler consumer interface.

Integrates real-time social media data and image generation directly into chat, but has fewer enterprise integrations.
Integrates real-time social media data and image generation directly into chat, but has fewer enterprise integrations.

SpecialistThe AI workspace where teams and agents get work done together
SpecialistExcels at real-time web research with verifiable inline citations, but offers less robust general conversational coding features.
SpecialistExcels at real-time web research with verifiable inline citations, but offers less robust general conversational coding features.
Provides a completely free conversational assistant across social apps, but lacks advanced coding agents and deep research.
Provides a completely free conversational assistant across social apps, but lacks advanced coding agents and deep research.

SpecialistThe AI coding agent for building ambitious software
SpecialistThe AI coding agent for building ambitious software

SpecialistSpecializes in processing exceptionally long documents for deep research, but lacks multi-modal voice and advanced code execution.
SpecialistSpecializes in processing exceptionally long documents for deep research, but lacks multi-modal voice and advanced code execution.

Free / Open-sourceEnables self-hosted, open-source management of local or cloud LLMs, but requires technical setup and maintenance.
Free / Open-sourceEnables self-hosted, open-source management of local or cloud LLMs, but requires technical setup and maintenance.

Free / Open-sourceAI property data, skip tracing and direct mail for real estate investors
Free / Open-sourceAI property data, skip tracing and direct mail for real estate investors

Free / Open-sourceEvery AI conversation, one open-source workspace