
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Jan records 291,894 monthly visits with -9.6% month-over-month growth and Free pricing. Prompta records 0 monthly visits with — growth and Freemium pricing.

Bring your own ChatGPT key to a fast, automation-ready iOS chat app
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | jan.ai | apps.apple.com |
| Pricing Model | Free | Freemium |
| Monthly Visits | 291.89K (291,894) | 0 (0) |
| MoM Traffic Delta | -30.85K (-9.6%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (23%) | 🌐 Global (—) |
| Direct Visits / mo | 105.62K | 0 |
| User Rating | 4.6 | 4.1 |
| Supported Platforms | Website | App |
Open-source desktop AI that runs models locally on your own machine
Download and run open models such as Llama, Mistral, Qwen, Gemma, and DeepSeek directly on your own machine, with chat data kept on device.
Optionally connect API keys for OpenAI, Anthropic, Gemini, Mistral, and other providers to route requests to frontier models from the same interface.
Jan exposes a local server endpoint that follows the OpenAI API shape, so existing SDKs and tools can talk to your local models without code changes.
Create assistants with their own system instructions, model selection, and parameters, then reuse them across conversations.

Bring your own ChatGPT key to a fast, automation-ready iOS chat app
Chat with OpenAI models inside a native iPhone app, using your own API key so you stay in control of spend and data routing.
Replies stream in token by token for a snappy feel, and every answer renders full markdown including code blocks and tables.
Export any conversation as a PNG image or PDF document, or copy individual code blocks and text snippets with one tap.
Register any Shortcut as an AI plugin so the assistant can run device actions, call third-party APIs or process links on your behalf.

OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Free / Open-sourceProvides a lightweight command-line runtime for local LLMs, though it lacks Jan's built-in graphical user interface.
Free / Open-sourceProvides a lightweight command-line runtime for local LLMs, though it lacks Jan's built-in graphical user interface.

Chat with 30+ leading AI models in one clean, fast workspace
Chat with 30+ leading AI models in one clean, fast workspace

Free / Open-sourceOpen-source personal AI assistant that runs on your own machine and works from chat apps
Free / Open-sourceOpen-source personal AI assistant that runs on your own machine and works from chat apps

Free / Open-sourceOffers a powerful self-hosted web interface for local models, but requires manual Docker setup rather than desktop installation.
Free / Open-sourceOffers a powerful self-hosted web interface for local models, but requires manual Docker setup rather than desktop installation.

An extendable launcher that puts your tools, AI, and automations one keystroke away
An extendable launcher that puts your tools, AI, and automations one keystroke away

Free / Open-sourcePut always-on AI agents on your team chat
SpecialistSpecializes in document chat and local RAG workflows, though less focused on general-purpose model tinkering than Jan.
SpecialistSpecializes in document chat and local RAG workflows, though less focused on general-purpose model tinkering than Jan.

Custom AI agents trained on your documentation and knowledge base
Custom AI agents trained on your documentation and knowledge base

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

One subscription, every top AI model, one fast chat window.
One subscription, every top AI model, one fast chat window.

SpecialistFree, open-source AI app builder that runs on your own machine