Model benchmarks
qwen3.8-flash-next local LLM performance
As of October 2026, qwen3.8-flash-next runs at up to 174.8 tok/s for local inference (best of 5 community benchmark runs across 3 GPUs).
Model size
Unknown
Peak speed
174.8 tok/s
Average speed
102.7 tok/s
Avg PP
1715.2 tok/s
Min memory
n/a
Max context
262,144 tokens
Avg output / run
31,357 tokens
Avg runtime / run
5m 39s
Avg quality
74.8
Benchmark runs
5
GPUs tested
3
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 5 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 | 64.8 | 74.8 | 84.6 |
| Agent Workflow | 71.6 | 80.8 | 89.2 |
| Code Generation | 30.5 | 49.6 | 75.4 |
| Role Play & Narrative | 76.8 | 86.0 | 92.6 |
| Research & Analysis | 77.5 | 82.8 | 87.6 |
Performance by hardware and tool
Every hardware/tool/quantization combination qwen3.8-flash-next has been benchmarked on, ranked by peak token generation speed. Last updated October 2026.
| Hardware | Tool | Quant | Best tok/s | Avg tok/s | Memory | Context | Quality | Runs |
|---|---|---|---|---|---|---|---|---|
| NVIDIA GeForce RTX 4090 D | vLLM | — | 174.8 tok/s | 173.4 tok/s | n/a | 262,144 tokens | 77.7 | 2 |
| Apple M3 Ultra | mlx-serve | — | 74.7 tok/s | 74.6 tok/s | n/a | 8,192 tokens | 66.3 | 2 |
| NVIDIA TITAN RTX | llama.cpp | — | 17.5 tok/s | 17.5 tok/s | n/a | 65,536 tokens | 85.9 | 1 |
Benchmark runs
All 5 qwen3.8-flash-next runs submitted so far — expand one for its hardware, quality breakdown and per-scenario detail.
Frequently asked questions
- Is local/qwen3.8-flash-next good for coding?
- In our benchmarks, local/qwen3.8-flash-next scores 49.6/100 for coding. It runs at about 102.7 tok/s, so if you want more speed, Qwen3.6-35B-A3B-Q4_K_XL is faster (~156.9 tok/s) and still scores well for coding (82.2/100).
- Is local/qwen3.8-flash-next good for agentic (tool-using) tasks?
- In our benchmarks, local/qwen3.8-flash-next scores 80.8/100 for agentic workflows. It runs at about 102.7 tok/s, so if you want more speed, swift-1.5-qwen3.8-flash-next-iq3_s is faster (~259.0 tok/s) and still scores well for agentic workflows (88.9/100).
- How fast is qwen3.8-flash-next for local inference?
- Across 5 community benchmark runs, qwen3.8-flash-next reaches up to 174.8 tok/s and averages 102.7 tok/s, with the fastest results on NVIDIA GeForce RTX 4090 D.
- Which tools have been used to run qwen3.8-flash-next?
- Benchmarks were submitted using llama.cpp, mlx-serve, vLLM. Results are community-contributed and updated as new runs arrive.