Model benchmarks

swift-1.5-27b local LLM performance

As of November 2026, swift-1.5-27b runs at up to 98.1 tok/s for local inference (best of 2 community benchmark runs across 1 GPU).

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Model size

27B

Peak speed

98.1 tok/s

Average speed

96.8 tok/s

Avg PP

2427.8 tok/s

Min memory

n/a

Max context

65,536 tokens

Avg output / run

48,796 tokens

Avg runtime / run

8m 4s

Avg quality

87.0

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)
Overall85.487.088.6
Agent Workflow83.887.290.6
Code Generation80.784.888.8
Role Play & Narrative88.589.891.1
Research & Analysis86.386.386.3

Performance by hardware and tool

Every hardware/tool/quantization combination swift-1.5-27b has been benchmarked on, ranked by peak token generation speed. Last updated November 2026.

HardwareToolQuantBest tok/sAvg tok/sMemoryContextQualityRuns
AMD Radeon AI PRO R9700radiance—98.1 tok/s96.8 tok/sn/a65,536 tokens87.02

Benchmark runs

All 2 swift-1.5-27b runs submitted so far — expand one for its hardware, quality breakdown and per-scenario detail.

Frequently asked questions

Is swift-1.5-27b good for coding?
In our benchmarks, swift-1.5-27b scores 84.8/100 for coding. It runs at about 96.8 tok/s, so if you want more speed, swift-1.5-27b-turbo is faster (~158.6 tok/s) and still scores well for coding (83.0/100).
Is swift-1.5-27b good for agentic (tool-using) tasks?
In our benchmarks, swift-1.5-27b scores 87.2/100 for agentic workflows. It runs at about 96.8 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 swift-1.5-27b for local inference?
Across 2 community benchmark runs, swift-1.5-27b reaches up to 98.1 tok/s and averages 96.8 tok/s, with the fastest results on AMD Radeon AI PRO R9700.
Which tools have been used to run swift-1.5-27b?
Benchmarks were submitted using radiance. Results are community-contributed and updated as new runs arrive.