Model benchmarks

unsloth/Qwen3.8-27B-GGUF:UD-Q8_K_XL local LLM performance

As of August 2026, unsloth/Qwen3.8-27B-GGUF:UD-Q8_K_XL runs at up to 26.2 tok/s for local inference (best of 3 community benchmark runs across 1 GPU).

llama.cppQ8_K
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Model size

27B

Peak speed

26.2 tok/s

Average speed

24.4 tok/s

Min memory

n/a

Max context

65,536 tokens

Avg runtime / run

16m 10s

Avg quality

80.9

Benchmark runs

3

GPUs tested

1

Quality by task

Average LLM-judged quality (0–100) with the run-to-run spread shown as a P5–P95 band, overall and for each benchmark task, across all 3 runs. The low and high columns show how much the judge’s score varies between runs, and need at least two runs to display.

TaskP5 (low)AvgP95 (high)
Overall77.280.985.4
Agent Workflow71.980.788.4
Code Generation43.968.183.7
Role Play & Narrative87.889.390.6
Research & Analysis80.785.488.3

Performance by hardware and tool

Every hardware/tool/quantization combination unsloth/Qwen3.8-27B-GGUF:UD-Q8_K_XL has been benchmarked on, ranked by peak token generation speed. Last updated August 2026.

HardwareToolQuantBest tok/sAvg tok/sMemoryContextQualityRuns
Apple M5 Maxllama.cppQ8_K26.2 tok/s24.4 tok/sn/a65,536 tokens80.93

Benchmark runs

All 3 unsloth/Qwen3.8-27B-GGUF:UD-Q8_K_XL runs submitted so far — expand one for its hardware, quality breakdown and per-scenario detail.

Frequently asked questions

Is unsloth/Qwen3.8-27B-GGUF:UD-Q8_K_XL good for coding?
In our benchmarks, unsloth/Qwen3.8-27B-GGUF:UD-Q8_K_XL scores 68.1/100 for coding. It runs at about 24.4 tok/s, so if you want more speed, local-qwen is faster (~60.2 tok/s) and still scores well for coding (84.8/100).
Is unsloth/Qwen3.8-27B-GGUF:UD-Q8_K_XL good for agentic (tool-using) tasks?
In our benchmarks, unsloth/Qwen3.8-27B-GGUF:UD-Q8_K_XL scores 80.7/100 for agentic workflows. It runs at about 24.4 tok/s, so if you want more speed, granite-4.2-8b-Q4_K_L is faster (~71.6 tok/s) and still scores well for agentic workflows (92.9/100).
How fast is unsloth/Qwen3.8-27B-GGUF:UD-Q8_K_XL for local inference?
Across 3 community benchmark runs, unsloth/Qwen3.8-27B-GGUF:UD-Q8_K_XL reaches up to 26.2 tok/s and averages 24.4 tok/s, with the fastest results on Apple M5 Max.
Which tools have been used to run unsloth/Qwen3.8-27B-GGUF:UD-Q8_K_XL?
Benchmarks were submitted using llama.cpp. Results are community-contributed and updated as new runs arrive.