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Underdog has Qwen3.8-27B outperformed 7.89GB: tool-calling self-tests surpass the original

Beating AI news,a16z-backed local AI assistant Underdog released Saluki 27B, based on Alibaba's Qwen3.8-27B model. The model uses approximately 2-bit quantization, reducing its size from approximately 54GB for the full-precision version to 7.89GB. The official claim is that 16GB of memory is sufficient to run it on a laptop, and it supports deployment through existing tools such as llama.cpp. The model weights are released under the Apache 2.0 license.

Saluki uses quantization results from the Institute of Science and Technology Austria's ISTA-DASLab. The laboratory had previously compressed Qwen3.8-27B to approximately 8.4GB. Building on this, Underdog further reduced the model size and focused on optimizing tool-calling performance.

In BFCL tool-calling questions selected from 120, Saluki answered 88 correctly, the ISTA quantized version answered 76 correctly, and the 54GB original answered 84 correctly. In 50 real GitHub issue-fixing tasks, Saluki solved 30, while the original solved 33.

The official claim is that, across 9 evaluations, Saluki retained an average of 96%of the original's performance, but the gaps varied substantially by task. Its mathematics competition and complex-reasoning scores reached only approximately 83%and 85%of the original's, respectively.

Original link https://m.theblockbeats.info/flash/370754