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vllm-project / llm-compressor

Benchmark updated: 9/24/202630 Tasks
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Transformers-compatible library for applying various compression algorithms to LLMs for optimized deployment with vLLM

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Python99.4%Shell0.5%Makefile<0.1%

Harness

1

Mini-SWE-agent
29 / 30

$1.93

9m43s

2

Mini-SWE-agent
28 / 30

$0.69

4m40s

Key Takeaways

  • GPT-5.6 Sol with Mini-SWE-agent resolves 28 of 30 tasks at $0.69 per test, versus Claude Opus 5 with Mini-SWE-agent at $1.93.
  • Claude Opus 5 with Mini-SWE-agent records 583.42 seconds average latency, compared with 279.80 seconds for GPT-5.6 Sol with Mini-SWE-agent.

Cost Analysis

Cost / Test vs. Accuracy
ACCURACYCOST

Average Token Use / Test

Token Usage
InputOutputReasoningCache readCache write
Claude Opus 5
1.8M
GPT-5.6 Sol
553K

Cost is the clearest tradeoff in this comparison. Claude Opus 5 leads at 96.67% for $1.93 per test. GPT-5.6 Sol is the lower-cost option at 93.33% for $0.69 per test.

Latency Analysis

Latency vs. Accuracy
ACCURACYLATENCY

Average Response Time / Test

Response Time
Claude Opus 5
9m 43s
GPT-5.6 Sol
4m 40s

Latency separates several models with similarly strong scores. Claude Opus 5 leads at 96.67%, while GPT-5.6 Sol is fastest at 4m 40s with 93.33% accuracy.