Model benchmarks

granite-4.2-8b-Q4_K_L local LLM performance

As of September 2026, granite-4.2-8b-Q4_K_L runs at up to 82.9 tok/s for local inference (best of 2 community benchmark runs across 1 GPU).

llama.cppQ4_K
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Model size

8B

Peak speed

82.9 tok/s

Average speed

71.6 tok/s

Avg PP

1542.1 tok/s

Min memory

n/a

Max context

131,072 tokens

Avg output / run

22,115 tokens

Avg runtime / run

5m 26s

Avg quality

70.4

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)
Overall69.070.471.9
Agent Workflow91.992.993.8
Code Generation38.138.238.3
Role Play & Narrative74.081.288.3
Research & Analysis69.069.570.1

Performance by hardware and tool

Every hardware/tool/quantization combination granite-4.2-8b-Q4_K_L has been benchmarked on, ranked by peak token generation speed. Last updated September 2026.

HardwareToolQuantBest tok/sAvg tok/sMemoryContextQualityRuns
NVIDIA GeForce RTX 5060llama.cppQ4_K82.9 tok/s71.6 tok/sn/a131,072 tokens70.42

Benchmark runs

All 2 granite-4.2-8b-Q4_K_L runs submitted so far — expand one for its hardware, quality breakdown and per-scenario detail.

Frequently asked questions

Is granite-4.2-8b-Q4_K_L good for coding?
In our benchmarks, granite-4.2-8b-Q4_K_L scores 38.2/100 for coding. It runs at about 71.6 tok/s, so if you want more speed, ornith-ai/Ornith-1.5-35B-A3B-GGUF is faster (~90.8 tok/s) and still scores well for coding (83.8/100).
Is granite-4.2-8b-Q4_K_L good for agentic (tool-using) tasks?
In our benchmarks, granite-4.2-8b-Q4_K_L scores 92.9/100 for agentic workflows. It runs at about 71.6 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 granite-4.2-8b-Q4_K_L for local inference?
Across 2 community benchmark runs, granite-4.2-8b-Q4_K_L reaches up to 82.9 tok/s and averages 71.6 tok/s, with the fastest results on NVIDIA GeForce RTX 5060.
Which tools have been used to run granite-4.2-8b-Q4_K_L?
Benchmarks were submitted using llama.cpp. Results are community-contributed and updated as new runs arrive.