Model benchmarks

Qwen3.8-27B-Uncensored-MLX local LLM performance

As of August 2026, Qwen3.8-27B-Uncensored-MLX runs at up to 32.6 tok/s for local inference (best of 2 community benchmark runs across 1 GPU).

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Model size

27B

Peak speed

32.6 tok/s

Average speed

31.1 tok/s

Min memory

17.8 GB

Max context

262,144 tokens

Avg runtime / run

15m 44s

Avg quality

76.8

Benchmark runs

2

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 2 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)
Overall68.776.884.9
Agent Workflow88.388.989.5
Code Generation16.544.372.0
Role Play & Narrative90.092.294.4
Research & Analysis78.781.985.0

Performance by hardware and tool

Every hardware/tool/quantization combination Qwen3.8-27B-Uncensored-MLX has been benchmarked on, ranked by peak token generation speed. Last updated August 2026.

HardwareToolQuantBest tok/sAvg tok/sMemoryContextQualityRuns
Apple M5 MaxoMLX—32.6 tok/s31.1 tok/s17.8 GB262,144 tokens76.82

Benchmark runs

All 2 Qwen3.8-27B-Uncensored-MLX runs submitted so far — expand one for its hardware, quality breakdown and per-scenario detail.

Frequently asked questions

Is Qwen3.8-27B-Uncensored-MLX good for coding?
In our benchmarks, Qwen3.8-27B-Uncensored-MLX scores 44.3/100 for coding. It runs at about 31.1 tok/s, so if you want more speed, Qwen3.8-27B-oQ4e-fp16-mtp is faster (~38.6 tok/s) and still scores well for coding (82.6/100).
Is Qwen3.8-27B-Uncensored-MLX good for agentic (tool-using) tasks?
In our benchmarks, Qwen3.8-27B-Uncensored-MLX scores 88.9/100 for agentic workflows. It runs at about 31.1 tok/s, so if you want more speed, Nex-N2.5-mini-APEX-Mini is faster (~88.2 tok/s) and still scores well for agentic workflows (91.3/100).
How fast is Qwen3.8-27B-Uncensored-MLX for local inference?
Across 2 community benchmark runs, Qwen3.8-27B-Uncensored-MLX reaches up to 32.6 tok/s and averages 31.1 tok/s, with the fastest results on Apple M5 Max.
How much memory does Qwen3.8-27B-Uncensored-MLX need?
The leanest observed configuration used about 17.8 GB of memory.
Which tools have been used to run Qwen3.8-27B-Uncensored-MLX?
Benchmarks were submitted using oMLX. Results are community-contributed and updated as new runs arrive.