Model benchmarks

qwen3.8-flash-next-unsloth-ud-iq4_xs local LLM performance

As of October 2026, qwen3.8-flash-next-unsloth-ud-iq4_xs runs at up to 51.2 tok/s for local inference (best of 2 community benchmark runs across 1 GPU).

Strata
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Model size

Unknown

Peak speed

51.2 tok/s

Average speed

48.0 tok/s

Avg PP

254.2 tok/s

Min memory

73.6 GB

Max context

262,144 tokens

Avg output / run

18,883 tokens

Avg runtime / run

6m 48s

Avg quality

74.9

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)
Overall65.874.983.9
Agent Workflow81.183.986.7
Code Generation6.340.875.2
Role Play & Narrative91.792.493.1
Research & Analysis77.282.587.8

Performance by hardware and tool

Every hardware/tool/quantization combination qwen3.8-flash-next-unsloth-ud-iq4_xs has been benchmarked on, ranked by peak token generation speed. Last updated October 2026.

HardwareToolQuantBest tok/sAvg tok/sMemoryContextQualityRuns
AMD Radeon RX 9070/9070 XT/9070 GREStrata—51.2 tok/s48.0 tok/s73.6 GB262,144 tokens74.92

Benchmark runs

All 2 qwen3.8-flash-next-unsloth-ud-iq4_xs runs submitted so far — expand one for its hardware, quality breakdown and per-scenario detail.

Frequently asked questions

Is qwen3.8-flash-next-unsloth-ud-iq4_xs good for coding?
In our benchmarks, qwen3.8-flash-next-unsloth-ud-iq4_xs scores 40.8/100 for coding. It runs at about 48.0 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 qwen3.8-flash-next-unsloth-ud-iq4_xs good for agentic (tool-using) tasks?
In our benchmarks, qwen3.8-flash-next-unsloth-ud-iq4_xs scores 83.9/100 for agentic workflows. It runs at about 48.0 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 qwen3.8-flash-next-unsloth-ud-iq4_xs for local inference?
Across 2 community benchmark runs, qwen3.8-flash-next-unsloth-ud-iq4_xs reaches up to 51.2 tok/s and averages 48.0 tok/s, with the fastest results on AMD Radeon RX 9070/9070 XT/9070 GRE.
How much memory does qwen3.8-flash-next-unsloth-ud-iq4_xs need?
The leanest observed configuration used about 73.6 GB of memory.
Which tools have been used to run qwen3.8-flash-next-unsloth-ud-iq4_xs?
Benchmarks were submitted using Strata. Results are community-contributed and updated as new runs arrive.