Benchmarks / DeckBench / Northgate Homes

Measured by Spring Prompt

Claude Sonnet 5.5: Responsive repairs: in-house team or renewed contract

For the board of trustees of a housing association, including two tenant board members. The decision it supports: whether to approve £1.2m to set up an in-house repairs team or renew the contract.

Verdict
Presentable
Deck rating
1,356
Slides
7 (brief: 6-9)
Design quality
79%
  1. Slide 1 of Claude Sonnet 5.5's deck
    Slide 1Polished
  2. Slide 2 of Claude Sonnet 5.5's deck
    Slide 2Acceptable The three cards are much taller than their text requires, leaving substantial unused space beneath the paragraphs.The three cards are much taller than their text, leaving the lower half of each card empty.
  3. Slide 3 of Claude Sonnet 5.5's deck
    Slide 3Polished
  4. Slide 4 of Claude Sonnet 5.5's deck
    Slide 4Acceptable Four multi-line bullets make the right-hand column text-heavy.The October system change is explained only in a small footnote; there is no marker on the chart at the step.
  5. Slide 5 of Claude Sonnet 5.5's deck
    Slide 5Polished The giant 92% is the most eye-catching element on the slide, yet it is the figure the slide says not to rely on; it competes with the 64% complaints message in the title.
  6. Slide 6 of Claude Sonnet 5.5's deck
    Slide 6Polished The £4.3 data label crowds against the chart title 'Annual running cost (£m)'.
  7. Slide 7 of Claude Sonnet 5.5's deck
    Slide 7Acceptable Both panels have substantial unused space below their text, making the content feel top-heavy.Both panels have large empty areas in their lower halves; the boxes are far taller than their content.