Voice Standard v0.1.3 (claude-opus-5-5; 30s) - Summarization: leaderboard

Published summarization task_quality (1-100), canonical v0.1.3, 30s 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, 30s 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: Estimated already saturated. 48 models tracked.

Top models

#ModelScoreOverall rank
1Kimi K399#30
2GPT-5.6 Terra99#42
3GPT-6 Astra98#5
4Gemini 3.8 Flash98#21
5GPT-6 Sol98#14
6GPT-6.1 Sol98#8
7GPT-5.597#32
8Gemini 3.6 Flash97#50
9Gemini 4 Argon97#7
10GPT-6 Luna (Non-reasoning)97#52 (GPT-6 Luna)
11GPT-5.6 Luna96#69
12GPT-6 Luna96#52
13GPT-6 Luna (High)96#52 (GPT-6 Luna)
14GPT-595#94
15Gemma 4 31B95#195

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-5-5-30s-summarization · How It Works · Data refreshed daily, snapshot 2026-10-16.