Voice Standard v0.1.3 (claude-opus-5-5; 3600s) - Summarization: leaderboard

Published summarization task_quality (1-100), canonical v0.1.3, 3600s audio-length bucket; reference-free claude-opus-5-5 rubric, source transcript as context; normalized 1-5 rubric components; higher is better. Latency, cost and mixed-judge composites are not scored here.

Metric: Published summarization task_quality (1-100), canonical v0.1.3, 3600s audio-length bucket; reference-free claude-opus-5-5 rubric, source transcript as context; normalized 1-5 rubric components; higher is better. Latency, cost and mixed-judge composites are not scored here.. Source: raw.githubusercontent.com. Saturation forecast: Around January 2027. 47 models tracked.

Top models

#ModelScoreOverall rank
1GPT-6 Astra92#5
2GPT-6.1 Sol91#8
3GPT-5.6 Sol90#18
4GPT-6 Luna (High)90#52 (GPT-6 Luna)
5GPT-6 Sol89#14
6GPT-6 Luna88#52
7Claude Sonnet 5.587#10
8Claude Haiku 5.587#35
9GPT-6 Luna (Non-reasoning)87#52 (GPT-6 Luna)
10GPT-5.586#32
11Kimi K386#30
12Claude Opus 585#12
13GLM-5.3 Flash84#66
14Gemini 3.7 Flash84#24
15GPT-5.6 Luna83#69

No result here: #3 Claude Opus 5.5, #9 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=voice-standard-v0-1-3-claude-opus-5-5-3600s-summarization · How It Works · Data refreshed daily, snapshot 2026-10-16.