Model benchmarks

unsloth/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-GGUF:UD-Q4_K_XL local LLM performance

As of September 2026, unsloth/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-GGUF:UD-Q4_K_XL runs at up to 183.9 tok/s for local inference (best of 4 community benchmark runs across 1 GPU).

llama.cppQ4_K
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Model size

30B

Peak speed

183.9 tok/s

Average speed

175.3 tok/s

Avg PP

957.5 tok/s

Min memory

n/a

Max context

65,536 tokens

Avg output / run

51,649 tokens

Avg runtime / run

4m 40s

Avg quality

80.0

Benchmark runs

4

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 4 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)
Overall76.480.084.8
Agent Workflow77.783.688.6
Code Generation62.571.079.5
Role Play & Narrative73.484.690.8
Research & Analysis74.280.786.3

Performance by hardware and tool

Every hardware/tool/quantization combination unsloth/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-GGUF:UD-Q4_K_XL has been benchmarked on, ranked by peak token generation speed. Last updated September 2026.

HardwareToolQuantBest tok/sAvg tok/sMemoryContextQualityRuns
NVIDIA GeForce RTX 3080 Tillama.cppQ4_K183.9 tok/s175.3 tok/sn/a65,536 tokens80.04

Benchmark runs

All 4 unsloth/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-GGUF:UD-Q4_K_XL runs submitted so far — expand one for its hardware, quality breakdown and per-scenario detail.

Frequently asked questions

Is unsloth/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-GGUF:UD-Q4_K_XL good for agentic (tool-using) tasks?
In our benchmarks, unsloth/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-GGUF:UD-Q4_K_XL scores 83.6/100 for agentic workflows. It runs at about 175.3 tok/s, so if you want more speed, swift-1.5-qwen3.8-27b-uncensored is faster (~284.1 tok/s) and still scores well for agentic workflows (82.3/100).
How fast is unsloth/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-GGUF:UD-Q4_K_XL for local inference?
Across 4 community benchmark runs, unsloth/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-GGUF:UD-Q4_K_XL reaches up to 183.9 tok/s and averages 175.3 tok/s, with the fastest results on NVIDIA GeForce RTX 3080 Ti.
Which tools have been used to run unsloth/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-GGUF:UD-Q4_K_XL?
Benchmarks were submitted using llama.cpp. Results are community-contributed and updated as new runs arrive.