Benchmarks / DeckBench / Northgate Homes

Measured by Spring Prompt

GPT-6 Luna: 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
Not presentable
Deck rating
1,273
Slides
6 (brief: 6-9)
Design quality
67%

Why it is not presentable

  • A slide the judges rated as needing work
  1. Slide 1 of GPT-6 Luna's deck
    Slide 1Polished
  2. Slide 2 of GPT-6 Luna's deck
    Slide 2Polished Chart uses default plotting styling: full black box frame, small chart title, and y-axis values without thousands separators (4000 vs the 4,150 used in the cards)
  3. Slide 3 of GPT-6 Luna's deck
    Slide 3Needs work The 'ADJUSTED DEMAND' text extends above and below its grey panel; the heading and final line sit outside the intended container.Text in the third top card ('Adjusted demand') spills out of its box at both the top and the bottom
  4. Slide 4 of GPT-6 Luna's deck
    Slide 4Acceptable Chart title nearly collides with the '1870' data label above the taller barThe data label '1870' collides with the chart title 'Formal complaints about repairs'.
  5. Slide 5 of GPT-6 Luna's deck
    Slide 5Acceptable A large empty band between the table and summary cards weakens the visual connection between them.Large empty gap between the table and the stat cards makes the space feel unbalanced
  6. Slide 6 of GPT-6 Luna's deck
    Slide 6Polished