Wordsmith Model Bench v1 - Sentence-level Craft: leaderboard

Wordsmith October 15, 2026 v1 pilot on unpublished manuscripts. Cross-maker AI judges never grade their own maker. Exact source effort settings are retained. Scores reward correct useful editorial work; manuscripts, prompts and checklist are withheld. Metric: Editorial score (0–100).

Metric: Editorial score (0–100). Source: wordsmith.page. Saturation forecast: Around 2029. 12 models tracked.

Top models

#ModelScoreOverall rank
1Claude Fable 5.1 (High)69.64#9 (Claude Fable 5.1)
2Claude Opus 5.5 (High)67.54#5 (Claude Opus 5.5)
3Gemini 4 Argon (High)56.93#8 (Gemini 4 Argon)
4Gemini 3.8 Flash (High)56.37#23 (Gemini 3.8 Flash)
5Claude Haiku 5.5 (High)55.9#40 (Claude Haiku 5.5)
6Claude Sonnet 5.5 (High)55.26#12 (Claude Sonnet 5.5)
7GPT-6.1 Sol (High)54.49#7 (GPT-6.1 Sol)
8GPT-6 Astra (High)50.68#6 (GPT-6 Astra)
9GPT-5.6 Terra (High)50.3#38 (GPT-5.6 Terra)
10Gemini 3.1 Pro (Preview) (High)48.39#61 (Gemini 3.1 Pro (Preview))
11GPT-6.1 Sol (Medium)42.97#7 (GPT-6.1 Sol)
12Claude Opus 5.5 (Low)32.77#5 (Claude Opus 5.5)

No result here: #10 Muse Wonder Full.

Interactive version: theaggregate.ai/benchmark?slug=wordsmith-model-bench-v1-sentence-level-craft · How It Works · Data refreshed daily, snapshot 2026-10-26.