How to use from
llama.cpp
Install from brew
brew install llama.cpp
# Start a local OpenAI-compatible server with a web UI:
llama-server -hf kalle07/apertus-8b_instruct-2509-heretic_R7_K005_q8_0-gguf:Q8_0
# Run inference directly in the terminal:
llama-cli -hf kalle07/apertus-8b_instruct-2509-heretic_R7_K005_q8_0-gguf:Q8_0
Install from WinGet (Windows)
winget install llama.cpp
# Start a local OpenAI-compatible server with a web UI:
llama-server -hf kalle07/apertus-8b_instruct-2509-heretic_R7_K005_q8_0-gguf:Q8_0
# Run inference directly in the terminal:
llama-cli -hf kalle07/apertus-8b_instruct-2509-heretic_R7_K005_q8_0-gguf:Q8_0
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 kalle07/apertus-8b_instruct-2509-heretic_R7_K005_q8_0-gguf:Q8_0
# Run inference directly in the terminal:
./llama-cli -hf kalle07/apertus-8b_instruct-2509-heretic_R7_K005_q8_0-gguf:Q8_0
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 kalle07/apertus-8b_instruct-2509-heretic_R7_K005_q8_0-gguf:Q8_0
# Run inference directly in the terminal:
./build/bin/llama-cli -hf kalle07/apertus-8b_instruct-2509-heretic_R7_K005_q8_0-gguf:Q8_0
Use Docker
docker model run hf.co/kalle07/apertus-8b_instruct-2509-heretic_R7_K005_q8_0-gguf:Q8_0
Quick Links

This is a really uncensored version of swiss-ai/Apertus-8B-Instruct-2509 created with Heretic
https://github.com/p-e-w/heretic

initial Refusals 98/100
-> now 7 Refusals with KL=0.05

Note: This heretic model is highly uncensored; thus use it with extreme caution and care.
better than all other uncesored versions from others for this model (18.FEB 26)



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Model size
8B params
Architecture
apertus
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