# lean-agent-middle - leanmodels.ai

*Middleweight class, v1.0, Qwen 3.5 base*

Advanced agent - complex orchestration, long-context workflows

122B total, 10B active per token. A 75 GB model (Q4_K_M) that runs on a single 24 GB GPU through expert offloading - massive knowledge with efficient per-token compute.

## Specifications

- **Total params:** 122B
- **Active per token:** 10B
- **Base model:** Qwen3.5-122B-A10B
- **Architecture:** GDN hybrid MoE
- **Experts:** 256 experts, 8 active
- **Min VRAM / RAM:** 24 GB / 32 GB
- **Tier:** Paid - $19.99 one-time (launch pricing)

## Measured performance

Real numbers from our reference rig, not projections.

- **1x RTX 3090 (24 GB):** prefill 6-11 tok/s, decode 5-6 tok/s
- **2x RTX 3090:** prefill 4-8 tok/s, decode 6-8 tok/s

## Get the model

- **Download:** 75.0 GB (single .lmpack, Q4_K_M)
- **Price:** $19.99 one-time (launch pricing), free updates to purchased models
- Purchases are opening soon - the model is packaged and verified, checkout is being finalized.

```bash
curl -sSf https://leanmodels.ai/install.sh | sh
lean pull lean-agent-middle
lean run lean-agent-middle
```

Single binary, 15 MB. No Python, no Docker, no cloud dependency.
The installer is not live yet - binaries ship with our first release.

After purchase you receive a license key by email - run `lean login` once, then pull as usual.