Your phone is the AI.

P2P on-device AI with shared knowledge adapters. No cloud, no API keys, no data leaving your device. Community knowledge spreads peer-to-peer — like word of mouth.

Download for iOS Learn about Spore →

🧠 On-Device Inference

A full language model runs directly on your phone using Metal GPU acceleration. No internet needed. No data sent anywhere. Private by architecture.

🍄 LoRA Adapters

Lightweight knowledge modules (10-50MB) snap onto the base model. Each adapter specializes the AI — local slang, seasonal food, transit tips, news.

📡 P2P Knowledge Sharing

Adapters propagate through geographic gossip over the Spore network. Discover what nearby peers know. No central server decides what's relevant.

🔒 Sovereign by Default

Your training data never leaves your device. Only the weight deltas (adapters) propagate. The gossip protocol IS the aggregation layer.

🌍 Regionally Relevant

LoRAs are trained on local knowledge and shared geographically. Your AI knows what matters where you are — not a generic global average.

⚡ Stack & Swap

Load multiple adapters simultaneously. The app dynamically activates the most relevant ones for each question. Knowledge compounds.

How it works

1

Download the base model

On first launch, a ~1GB language model is downloaded once. After that, everything runs locally — even offline.

2

Ask questions

Chat with the AI. It runs entirely on your phone's GPU. Fast, private, no API calls.

3

Pull knowledge from the network

When you ask a question, Mycelium finds relevant LoRA adapters from nearby peers and the Spore network. They download automatically.

4

Get smarter answers

Adapters activate instantly. Your small local model now has specialized knowledge — regional, topical, up-to-date.

Try asking

LoRAs make a small model dramatically more useful in local context.

🇺🇸 California device

  • What does hella mean?
  • What's in season right now?
  • Where can I find cheap produce near me?
  • What's a sideshow?

🇧🇷 São Paulo device

  • What does firmeza mean?
  • What should I eat in São Paulo?
  • What's catupiry?
  • What's the best street food in SP?

A small model + many community LoRAs

...is better than a big model that knows nothing about your world.

🗣️ Slang LoRA

Trained by people in your city. The model speaks like a local.

🥬 Food LoRA

Knows what's in season at your farmer's market.

🚌 Transit LoRA

Knows the unofficial tips for your bus system.

📰 News LoRA

Daily-trained on local sources. Updated every morning.

Built on Spore

Mycelium uses the Spore protocol for peer discovery, encrypted transport, and geographic gossip. Same Ed25519 identity. Same P2P infrastructure. No central server sees your data.

Learn about the protocol →