Model benchmarks
qwen3.8-flash-next-unsloth-ud-iq4_xs-v31 local LLM performance
As of November 2026, qwen3.8-flash-next-unsloth-ud-iq4_xs-v31 runs at up to 64.6 tok/s for local inference (best of 3 community benchmark runs across 1 GPU).
Model size
Unknown
Peak speed
64.6 tok/s
Average speed
62.9 tok/s
Avg PP
247.6 tok/s
Min memory
107.8 GB
Max context
262,144 tokens
Avg output / run
64,710 tokens
Avg runtime / run
18m 5s
Avg quality
85.1
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.
| Task | P5 (low) | Avg | P95 (high) |
|---|---|---|---|
| Overall | 83.4 | 85.1 | 86.2 |
| Agent Workflow | 90.5 | 90.8 | 91.2 |
| Code Generation | 70.5 | 73.4 | 75.5 |
| Role Play & Narrative | 88.4 | 90.2 | 92.8 |
| Research & Analysis | 83.0 | 85.9 | 89.5 |
Performance by hardware and tool
Every hardware/tool/quantization combination qwen3.8-flash-next-unsloth-ud-iq4_xs-v31 has been benchmarked on, ranked by peak token generation speed. Last updated November 2026.
| Hardware | Tool | Quant | Best tok/s | Avg tok/s | Memory | Context | Quality | Runs |
|---|---|---|---|---|---|---|---|---|
| AMD Radeon RX 7900 XTX | Strata | — | 64.6 tok/s | 62.9 tok/s | 107.8 GB | 262,144 tokens | 85.1 | 3 |
Benchmark runs
All 3 qwen3.8-flash-next-unsloth-ud-iq4_xs-v31 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-v31 good for coding?
- In our benchmarks, qwen3.8-flash-next-unsloth-ud-iq4_xs-v31 scores 73.4/100 for coding. It runs at about 62.9 tok/s, so if you want more speed, unsloth/Qwen3.8-27B-GGUF:IQ3_S is faster (~104.3 tok/s) and still scores well for coding (83.0/100).
- Is qwen3.8-flash-next-unsloth-ud-iq4_xs-v31 good for agentic (tool-using) tasks?
- In our benchmarks, qwen3.8-flash-next-unsloth-ud-iq4_xs-v31 scores 90.8/100 for agentic workflows. It runs at about 62.9 tok/s, so if you want more speed, Qwen3.8-Flash-Next-oQ3.5e-mtp is faster (~98.5 tok/s) and still scores well for agentic workflows (92.5/100).
- How fast is qwen3.8-flash-next-unsloth-ud-iq4_xs-v31 for local inference?
- Across 3 community benchmark runs, qwen3.8-flash-next-unsloth-ud-iq4_xs-v31 reaches up to 64.6 tok/s and averages 62.9 tok/s, with the fastest results on AMD Radeon RX 7900 XTX.
- How much memory does qwen3.8-flash-next-unsloth-ud-iq4_xs-v31 need?
- The leanest observed configuration used about 107.8 GB of memory.
- Which tools have been used to run qwen3.8-flash-next-unsloth-ud-iq4_xs-v31?
- Benchmarks were submitted using Strata. Results are community-contributed and updated as new runs arrive.