Instructions to use stealth-model/missingno with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Notebooks
- Google Colab
- Kaggle
- Local Apps Settings
- llama.cpp
How to use stealth-model/missingno with llama.cpp:
Install (macOS, Linux)
curl -LsSf https://llama.app/install.sh | sh # Start a local OpenAI-compatible server with a web UI: llama serve -hf stealth-model/missingno:IQ2_XXS # Run inference directly in the terminal: llama cli -hf stealth-model/missingno:IQ2_XXS
Install from WinGet (Windows)
winget install llama.cpp # Start a local OpenAI-compatible server with a web UI: llama serve -hf stealth-model/missingno:IQ2_XXS # Run inference directly in the terminal: llama cli -hf stealth-model/missingno:IQ2_XXS
Build from source code
git clone https://github.com/ggml-org/llama.cpp.git cd llama.cpp cmake -B build cmake --build build -j --target llama-app # Start a local OpenAI-compatible server with a web UI: ./build/bin/llama serve -hf stealth-model/missingno:IQ2_XXS # Run inference directly in the terminal: ./build/bin/llama cli -hf stealth-model/missingno:IQ2_XXS
Use Docker
docker model run hf.co/stealth-model/missingno:IQ2_XXS
- Llama new
- LM Studio
- Jan
- vLLM
How to use stealth-model/missingno with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "stealth-model/missingno" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "stealth-model/missingno", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }'Use Docker
docker model run hf.co/stealth-model/missingno:IQ2_XXS
- Ollama
How to use stealth-model/missingno with Ollama:
ollama run hf.co/stealth-model/missingno:IQ2_XXS
- Unsloth Desktop
- Pi
How to use stealth-model/missingno with Pi:
Start the llama.cpp server
# Install llama.cpp: brew install llama.cpp # Start a local OpenAI-compatible server: llama serve -hf stealth-model/missingno:IQ2_XXS
Configure the model in Pi
# Install Pi: npm install -g @earendil-works/pi-coding-agent # Add to ~/.pi/agent/models.json: { "providers": { "llama-cpp": { "baseUrl": "http://localhost:8080/v1", "api": "openai-completions", "apiKey": "none", "models": [ { "id": "stealth-model/missingno:IQ2_XXS" } ] } } }Run Pi
# Start Pi in your project directory: pi
- Docker Model Runner
How to use stealth-model/missingno with Docker Model Runner:
docker model run hf.co/stealth-model/missingno:IQ2_XXS
- Lemonade
How to use stealth-model/missingno with Lemonade:
Pull the model
# Download Lemonade from https://lemonade-server.ai/ lemonade pull stealth-model/missingno:IQ2_XXS
Run and chat with the model
lemonade run user.missingno-IQ2_XXS
List all available models
lemonade list
- Hermes Agent
How to use stealth-model/missingno with Hermes Agent:
Start the llama.cpp server
# Install llama.cpp: brew install llama.cpp # Start a local OpenAI-compatible server: llama serve -hf stealth-model/missingno:IQ2_XXS
Configure Hermes
# Install Hermes: curl -fsSL https://hermes-agent.nousresearch.com/install.sh | bash hermes setup # Point Hermes at the local server: hermes config set model.provider custom hermes config set model.base_url http://127.0.0.1:8080/v1 hermes config set model.default stealth-model/missingno:IQ2_XXS
Run Hermes
hermes
- Atomic Chat
- OpenClaw
How to use stealth-model/missingno with OpenClaw:
Start the llama.cpp server
# Install llama.cpp: brew install llama.cpp # Start a local OpenAI-compatible server: llama serve -hf stealth-model/missingno:IQ2_XXS
Configure OpenClaw
# Install OpenClaw: npm install -g openclaw@latest # Register the local server and set it as the default model: openclaw onboard --non-interactive --mode local \ --auth-choice custom-api-key \ --custom-base-url http://127.0.0.1:8080/v1 \ --custom-model-id "stealth-model/missingno:IQ2_XXS" \ --custom-provider-id llama-cpp \ --custom-compatibility openai \ --custom-text-input \ --accept-risk \ --skip-health
Run OpenClaw
openclaw agent --local --agent main --message "Hello from Hugging Face"
Our token counts matched MISSINGNO. to the tokenizer family behind Beam on all 24 phrases, five days before Reflection named it.
By Stealth Models.
StealthMark results for the released Beam 1.0:
Compare Beam with MiMo-V2.6-Pro, whose tokenizer it shares
Facts as text
| Fact | Value |
|---|---|
| First seen | 10 Oct 2026 |
| Revealed | 16 Oct 2026 |
| Developer | Reflection AI |
| Context | 262,144 tokens |
| Input | Text |
| Tool calls | Yes, including parallel calls |
| Speed in our tests | about 846 tok/s |
| Access | Preview ended; the released Beam is available |
Run it
MissingNo was Beam 1.0, which is open under Apache 2.0 at reflection/Beam-1.0-501B-A23B. Its GGUF files are right here.
| File | Size | Best for |
|---|---|---|
IQ2_XXS/ |
134 GB in 4 parts | The smallest size we recommend: 192 GB machines, or a 32 GB GPU with 128 GB of RAM |
hf download stealth-model/missingno --local-dir beam-1.0 --include "IQ2_XXS/*"
llama-server \
-m beam-1.0/IQ2_XXS/Beam-1.0-501B-A23B-IQ2_XXS-00001-of-00004.gguf \
-ngl all --n-cpu-moe 52 -fa on --jinja --temp 0.7 --top-p 0.99
--n-cpu-moe 52 keeps all 52 expert layers in system RAM. Lower it until your GPU is full. On a 192 GB Mac, leave it out.
Model guide ยท StealthMark leaderboard ยท Follow us
Text and images: CC BY 4.0, stealthmodels.com.
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