Family MiMo · 309B parameters

MiMo V2 Flash

309B/15B active MoE. #1 on SWE-Bench Verified at release (73.4%). MIT.

🇨🇳 Xiaomi·License MIT·Context 125k tokens·Output April 2025← Catalog

01What it can do

Strengths
  • 52B active in a 309B MoE
  • Strong at coding
  • 128k context
Limitations to know
  • —185 GB Q4 VRAM
  • —Xiaomi license to verify
Architecture
MoE · 309B total / 52B active · Xiaomi MiMo V2 Flash
Training
Xiaomi — strong at coding and reasoning, with an architecture inspired by DeepSeek.
Ideal for
Boundary codeDev agents

04Install

Install Ollama for your OS. Check the model and its quantization before downloading. Start with 4096 tokens of context, then check placement with ollama ps. A command below is not proof that a test was run on your machine.

$ollama pull hf.co/xiaomiteam/MiMo-V2-Flash-GGUF
⚠
First download: between 2 and 40 GB depending on the selected quantization. Plan for sufficient disk space; a stable connection is recommended. Subsequent launches are instant.

02Required memory

Approximate GPU VRAM required to run this model, including 4k tokens of context overhead. For a longer context, add ~1 GB per 8k-token increment.

Q4_K_M
The lightest, ~5% loss
185 GB
Q5_K_M
Good quality/size compromise
222 GB
Q8_0
Nearly indistinguishable from FP16
330 GB
FP16
Full precision — server use
618 GB
Fallback CPU · If you don't have a GPU, allow 230 GB of RAM minimum to run this model at reduced speed.

What hardware do you need for MiMo V2 Flash?

To run MiMo V2 Flash locally with Q4 quantization, you need about 185 GB of VRAM. An option to compare: BOSGAME M5 128GB / 2TB (Ryzen AI Max+ 395) — this model exceeds this mini-PC's GPU capacity: choose a smaller model or suitable infrastructure.

Current offer: BOSGAME M5 128GB / 2TB (Ryzen AI Max+ 395)
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Why this choice? Our complete guide on BOSGAME M5 128GB / 2TB (Ryzen AI Max+ 395) →

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03Expected speed

Tokens generated per second in Q4_K_M, 4k context. Beyond 20 t/s, reading is comfortable. Below 10 t/s, that's just for testing.

Entry-level
~1t/s
GTX 1650, RX 6600, MBA M2 8GB
Mid-range
~5t/s
RTX 4060, 4070, MBP M3 Pro
High-end
~15t/s
RTX 4090, M4 Max, Radeon 7900