Benchmarks / DeckBench / Northgate Homes

Measured by Spring Prompt

Claude Opus 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 Opus 5.5's deck
    Slide 1Polished The subtitle wraps and leaves the single word 'contract' alone on the second line; tighten the wording or the text box width
  2. Slide 2 of Claude Opus 5.5's deck
    Slide 2Acceptable The tall cards leave substantial unused space beneath the text.The cards are much taller than their content, so the bottom half of each is empty
  3. Slide 3 of Claude Opus 5.5's deck
    Slide 3Acceptable The final value label is crowded against the chart's top border.The orange accent bar sits well below the one-line title, unlike the two-line title slides, so the spacing is inconsistent across the deck
  4. Slide 4 of Claude Opus 5.5's deck
    Slide 4Acceptable The right-hand explanation is relatively text-heavy, with limited emphasis on the key percentages.The right column is text-heavy and its lower third is empty
  5. Slide 5 of Claude Opus 5.5's deck
    Slide 5Polished The grey panel is much taller than its text, leaving its lower half empty
  6. Slide 6 of Claude Opus 5.5's deck
    Slide 6Polished Large empty gap between the table and the bullets on the left side
  7. Slide 7 of Claude Opus 5.5's deck
    Slide 7Polished