Cipher AI: Private LLM Chat

Cipher AI is a private, powerful AI assistant that runs entirely on your iPhone — no cloud, no accounts, no data collection.

RUNS 100% ON YOUR DEVICE
Download a model and start chatting instantly. No internet required. Your conversations never leave your devices. Privacy isn't a setting. It's the architecture.

CIPHER LMBRIDGE — YOUR COMPUTER, IN YOUR POCKET
Connect Cipher AI to your own computer via Cipher LMBridge and stream frontier models like Llama 3.3 70B, DeepSeek-R1, Qwen3, and more — directly from your Mac, PC, or Linux machine. Full model capability, zero cloud dependency.

200+ MODELS TO CHOOSE FROM
Browse and download from the full Ollama and LM Studio catalogs, including:
• Llama 3.2 · Llama 3.3 70B
• Qwen3 · DeepSeek-R1 · Gemma 3
• Mistral · Phi-4 · Granite · and many more

AI AGENTS THAT WORK FOR YOU
Create autonomous AI agents that browse the web, research topics, write code, and automate tasks — 24/7. Monitor every run, review full history, and approve tool calls. Run agents supervised or fully autonomous.

SCHEDULED JOBS
Set agents to run on a schedule — daily briefings, stock alerts, research reports, fitness plans, and more. Set it and forget it.

45+ TOOLS & MCP INTEGRATIONS
On-device tools give Cipher access to your contacts, calendar, location, reminders, and more. Connect Cipher LMBridge to unlock MCP integrations: run terminal commands, control Docker, query databases, browse the web with Puppeteer, connect Slack, GitHub, Notion, and more — all from your phone.

DEEP THINKING, VISIBLE
Full support for reasoning models like DeepSeek-R1 and Qwen3 with think-block rendering — watch the model reason through a problem, then read the clean answer.

CIPHER PREMIUM
Upgrade to remove ads and unlock everything:
• No ads
• All device tools
• AI agents and scheduled jobs
• MCP integrations via Cipher LMBridge
• Document library (PDFs, Word, spreadsheets)
• Unlimited conversation history

FINE-TUNED CONTROL
Adjust temperature, context length, token limits, and extended thinking parameters. Cipher AI is built for users who want real control over their AI.

Terms of Use: https://lmbridge.org/terms
Privacy Policy: https://lmbridge.org/privacy