How to use from
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 AesSedai/Step-3.7-Flash-GGUF:
# Run inference directly in the terminal:
llama cli -hf AesSedai/Step-3.7-Flash-GGUF:
Install from WinGet (Windows)
winget install llama.cpp
# Start a local OpenAI-compatible server with a web UI:
llama serve -hf AesSedai/Step-3.7-Flash-GGUF:
# Run inference directly in the terminal:
llama cli -hf AesSedai/Step-3.7-Flash-GGUF:
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 AesSedai/Step-3.7-Flash-GGUF:
# Run inference directly in the terminal:
./llama-cli -hf AesSedai/Step-3.7-Flash-GGUF:
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 AesSedai/Step-3.7-Flash-GGUF:
# Run inference directly in the terminal:
./build/bin/llama-cli -hf AesSedai/Step-3.7-Flash-GGUF:
Use Docker
docker model run hf.co/AesSedai/Step-3.7-Flash-GGUF:
Quick Links

Updates

  • 6/2/2026: I've updated all of the quants to include the updated GGUF conversion + MTP heads (as Q8_0)

Description

This repo contains specialized MoE-quants for Step-3.7-Flash. The idea being that given the huge size of the FFN tensors compared to the rest of the tensors in the model, it should be possible to achieve a better quality while keeping the overall size of the entire model smaller compared to a similar naive quantization. To that end, the quantization type default is kept in high quality and the FFN UP + FFN GATE tensors are quanted down along with the FFN DOWN tensors.

Quant Size Mixture PPL 1-(Mean PPL(Q)/PPL(base)) KLD
Q8_0 197.43 GiB (8.51 BPW) Q8_0 1.894568 ± 0.007218 +0.1273% 0.005301 ± 0.000052
Q5_K_M 138.83 GiB (5.98 BPW) Q8_0 / Q5_K / Q5_K / Q6_K 1.911601 ± 0.007329 +1.0275% 0.017023 ± 0.000119
Q4_K_M 116.22 GiB (5.01 BPW) Q8_0 / Q4_K / Q4_K / Q5_K 1.957959 ± 0.007610 +3.4775% 0.047917 ± 0.000315
IQ4_XS 91.31 GiB (3.93 BPW) Q8_0 / IQ3_S / IQ3_S / IQ4_XS 2.187038 ± 0.009041 +15.5843% 0.159543 ± 0.000943
IQ3_S 70.89 GiB (3.05 BPW) Q6_K / IQ2_S / IQ2_S / IQ3_S 2.915835 ± 0.013847 +54.1009% 0.459317 ± 0.002233
IQ2_S 64.43 GiB (2.78 BPW) Q6_K / IQ2_XS / IQ2_XS / IQ3_XXS 3.443042 ± 0.017577 +81.9637% 0.623856 ± 0.002810

kld_graph ppl_graph

Downloads last month
1,217
GGUF
Model size
199B params
Architecture
step35
Hardware compatibility
Log In to add your hardware

2-bit

3-bit

4-bit

5-bit

Inference Providers NEW
This model isn't deployed by any Inference Provider. 🙋 Ask for provider support

Model tree for AesSedai/Step-3.7-Flash-GGUF

Quantized
(38)
this model