Instructions to use NobodyWho/LFM2.5-8B-A1B-GGUF with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- llama-cpp-python
How to use NobodyWho/LFM2.5-8B-A1B-GGUF with llama-cpp-python:
# !pip install llama-cpp-python from llama_cpp import Llama llm = Llama.from_pretrained( repo_id="NobodyWho/LFM2.5-8B-A1B-GGUF", filename="LFM2.5-8B-A1B-F16-vendor-sampling.gguf", )
llm.create_chat_completion( messages = [ { "role": "user", "content": "What is the capital of France?" } ] ) - Notebooks
- Google Colab
- Kaggle
- Local Apps Settings
- llama.cpp
How to use NobodyWho/LFM2.5-8B-A1B-GGUF with llama.cpp:
Install from brew
brew install llama.cpp # Start a local OpenAI-compatible server with a web UI: llama-server -hf NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M # Run inference directly in the terminal: llama-cli -hf NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M
Install from WinGet (Windows)
winget install llama.cpp # Start a local OpenAI-compatible server with a web UI: llama-server -hf NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M # Run inference directly in the terminal: llama-cli -hf NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M
Use pre-built binary
# Download pre-built binary from: # https://github.com/ggerganov/llama.cpp/releases # Start a local OpenAI-compatible server with a web UI: ./llama-server -hf NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M # Run inference directly in the terminal: ./llama-cli -hf NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M
Build from source code
git clone https://github.com/ggerganov/llama.cpp.git cd llama.cpp cmake -B build cmake --build build -j --target llama-server llama-cli # Start a local OpenAI-compatible server with a web UI: ./build/bin/llama-server -hf NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M # Run inference directly in the terminal: ./build/bin/llama-cli -hf NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M
Use Docker
docker model run hf.co/NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M
- LM Studio
- Jan
- vLLM
How to use NobodyWho/LFM2.5-8B-A1B-GGUF with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "NobodyWho/LFM2.5-8B-A1B-GGUF" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "NobodyWho/LFM2.5-8B-A1B-GGUF", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }'Use Docker
docker model run hf.co/NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M
- Ollama
How to use NobodyWho/LFM2.5-8B-A1B-GGUF with Ollama:
ollama run hf.co/NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M
- Unsloth Studio
How to use NobodyWho/LFM2.5-8B-A1B-GGUF with Unsloth Studio:
Install Unsloth Studio (macOS, Linux, WSL)
curl -fsSL https://unsloth.ai/install.sh | sh # Run unsloth studio unsloth studio -H 0.0.0.0 -p 8888 # Then open http://localhost:8888 in your browser # Search for NobodyWho/LFM2.5-8B-A1B-GGUF to start chatting
Install Unsloth Studio (Windows)
irm https://unsloth.ai/install.ps1 | iex # Run unsloth studio unsloth studio -H 0.0.0.0 -p 8888 # Then open http://localhost:8888 in your browser # Search for NobodyWho/LFM2.5-8B-A1B-GGUF to start chatting
Using HuggingFace Spaces for Unsloth
# No setup required # Open https://huggingface.co/spaces/unsloth/studio in your browser # Search for NobodyWho/LFM2.5-8B-A1B-GGUF to start chatting
- Pi
How to use NobodyWho/LFM2.5-8B-A1B-GGUF with Pi:
Start the llama.cpp server
# Install llama.cpp: brew install llama.cpp # Start a local OpenAI-compatible server: llama-server -hf NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M
Configure the model in Pi
# Install Pi: npm install -g @mariozechner/pi-coding-agent # Add to ~/.pi/agent/models.json: { "providers": { "llama-cpp": { "baseUrl": "http://localhost:8080/v1", "api": "openai-completions", "apiKey": "none", "models": [ { "id": "NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M" } ] } } }Run Pi
# Start Pi in your project directory: pi
- Hermes Agent new
How to use NobodyWho/LFM2.5-8B-A1B-GGUF with Hermes Agent:
Start the llama.cpp server
# Install llama.cpp: brew install llama.cpp # Start a local OpenAI-compatible server: llama-server -hf NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M
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 NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M
Run Hermes
hermes
- Atomic Chat new
- Docker Model Runner
How to use NobodyWho/LFM2.5-8B-A1B-GGUF with Docker Model Runner:
docker model run hf.co/NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M
- Lemonade
How to use NobodyWho/LFM2.5-8B-A1B-GGUF with Lemonade:
Pull the model
# Download Lemonade from https://lemonade-server.ai/ lemonade pull NobodyWho/LFM2.5-8B-A1B-GGUF:Q4_K_M
Run and chat with the model
lemonade run user.LFM2.5-8B-A1B-GGUF-Q4_K_M
List all available models
lemonade list
NobodyWho/LFM2.5-8B-A1B-GGUF
Overview
GGUF quantization of LiquidAI's LFM2.5-8B-A1B model, prepared for NobodyWho: it works with NobodyWho out of the box, with LiquidAI's recommended sampling metadata embedded in every quant. LFM2.5-8B-A1B is a sparse Mixture-of-Experts model (8B total / ≈1B active per token) built on the hybrid LFM2 architecture — the fastest model in its size class on both CPU and GPU. Note: tool calling is unreliable on this model — see the Tool calling note below.
Model Capabilities
- Text generation — instruction-following chat
- Tool calling — supported but unreliable: the model often answers in prose instead of invoking a tool. NobodyWho suite: 8/14 (F16, Q8_0), 4/14 (Q4_K_M)
- Long context — 128k tokens
- Efficient MoE — 8B total / ≈1B active per token
NobodyWho preparation
The upstream GGUF (built from LiquidAI commit feb5e04) already renders tool calls correctly in
the model's native markup — <|tool_call_start|>[get_weather(city="Paris")]<|tool_call_end|> —
so nothing needs patching; NobodyWho just verifies it with the test suite. The
-vendor-sampling quants additionally embed LiquidAI's recommended sampling settings as
general.sampling.* metadata, which NobodyWho reads and applies by default (see
core/src/sampler.rs).
Available Quantizations
| File | Approach | Tool-calling tests |
|---|---|---|
LFM2.5-8B-A1B-F16-vendor-sampling.gguf |
Vendor sampling injected | 8/14 |
LFM2.5-8B-A1B-Q8_0-vendor-sampling.gguf |
Vendor sampling injected | 8/14 |
LFM2.5-8B-A1B-Q4_K_M-vendor-sampling.gguf |
Vendor sampling injected | 4/14 |
Tool-calling results from NobodyWho's suite (June 2026). Failures are the model declining to emit a tool call on complex parameter schemas (sets / tuples / nested lists / dicts), not a format error. Vendor sampling does not change the result (verified with and without). The
-vendor-samplingsuffix marks files that embedgeneral.sampling.*metadata.
Quick Start
Using the NobodyWho library:
from nobodywho import Chat
chat = Chat("huggingface:NobodyWho/LFM2.5-8B-A1B-GGUF/LFM2.5-8B-A1B-Q8_0-vendor-sampling.gguf")
response = chat.ask("What is the capital of Denmark?").completed()
print(response) # The capital of Denmark is Copenhagen.
llama-cpp-python
from llama_cpp import Llama
llm = Llama.from_pretrained(
repo_id="NobodyWho/LFM2.5-8B-A1B-GGUF",
filename="LFM2.5-8B-A1B-Q8_0-vendor-sampling.gguf",
)
Model Specifications
- Parameters: 8B total / ≈1B active (MoE)
- Context length: 128,000 tokens
- License: LFM Open License v1.0
- Base model: LiquidAI/LFM2.5-8B-A1B
- Architecture: lfm2moe
Licensing / Credits
Licensed under LFM Open License v1.0 (unchanged from upstream). All model credit belongs to Liquid AI.
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