
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
#1Chatbot App records 2,170,883 monthly visits with -9.7% month-over-month growth and Freemium pricing. Chatworm records 40 monthly visits with -97.7% growth and Paid pricing.
Chat with your favourite AI models using your own API key
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | chat.chatbotapp.ai | chatworm.com |
| Pricing Model | Freemium | Paid |
| Monthly Visits | 2.17M (2,170,883) | 40 (40) |
| MoM Traffic Delta | -234.21K (-9.7%) |
| -1.67K (-97.7%) |
| Primary Market & Share | 🇺🇸 United States (26.3%) | 🌐 Global (—) |
|---|
| Direct Visits / mo | 498.19K | 15 |
|---|
| User Rating | 3.9 | 4.2 |
|---|
| Supported Platforms | Website | Website |
|---|

Chat with 30+ leading AI models in one clean, fast workspace
Move between ChatGPT, Claude, Gemini, Llama and other leading models mid-conversation without leaving the page.
Send one prompt to several models at once and compare their answers to pick the best output.
Turn text prompts into images inside the same workspace, alongside your chat threads.
Draft, rewrite, summarize and refine text with your chosen model in a single continuous conversation.
Chat with your favourite AI models using your own API key
Add your own OpenAI (or compatible) API key and chat with no monthly subscription — you pay only for what the model uses.
Switch between available language models, including GPT-4-class and cheaper options, from a single dropdown.
Edit the system prompt and settings so the assistant matches your tone, language or task.
Have replies read aloud, send images for analysis, and generate images with supported models.

OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
#1
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SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
Free / Open-sourceHigh-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.

Real-time access to live social media data, but lacks multi-model aggregation and customization features found in dedicated chat aggregators.
SpecialistExcels at real-time web search with verified citations, but less optimized for open-ended creative writing or multi-model comparisons.
SpecialistMeta's free AI assistant for answers, images and everyday tasks

SpecialistOutstanding handling of extremely long documents and deep research, but less versatile for general multi-vendor model comparison.
One subscription, many AI models — chat, search, analyze files and links

Free / Open-sourceSelf-hosted AI workspace for local and cloud models

Free / Open-sourceCollaborative open-source agent workspace, but focuses more on team integrations and modular plugins than simple multi-model chatting.

Free / Open-sourceOwn your intelligence: a private AI assistant that runs entirely on your machine
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistGoogle's multimodal AI assistant powered by Gemini 4 Carbon (Gemini Carbon 4), Gemini 4 Argon, and Gemini 3.8 Flash with a 1M-token context window and Workspace integration.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
Free / Open-sourceHigh-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Real-time access to live social media data, but lacks multi-model aggregation and customization features found in dedicated chat aggregators.
SpecialistExcels at real-time web search with verified citations, but less optimized for open-ended creative writing or multi-model comparisons.
SpecialistMeta's free AI assistant for answers, images and everyday tasks
SpecialistOutstanding handling of extremely long documents and deep research, but less versatile for general multi-vendor model comparison.
One subscription, many AI models — chat, search, analyze files and links
Free / Open-sourceSelf-hosted AI workspace for local and cloud models
Free / Open-sourceOwn your intelligence: a private AI assistant that runs entirely on your machine