# Technical Document Extraction: GPT-4 vs Prometheus Analysis
## 1. Chart Identification
- **Type**: Stacked bar chart
- **Title**: "GPT-4 vs Prometheus"
- **Purpose**: Comparative analysis of response quality metrics between two AI models
## 2. Axis Labels and Markers
- **X-axis**:
- Labels: ["GPT-4", "Prometheus"]
- Position: Horizontal axis at bottom
- **Y-axis**:
- Label: "Percentage"
- Range: 0–100% (increments of 20%)
- Position: Vertical axis on left
## 3. Legend Analysis
- **Location**: Right side of chart
- **Color-Category Mapping**:
- Purple: "not consistent with score"
- Dark Blue: "too general and abstract"
- Teal: "overly optimistic"
- Green: "not relevant to the response"
- Light Green: "overly critical"
- Yellow: "unrelated to the score rubric"
## 4. Data Extraction
### GPT-4 Bar (Left)
- **Total Height**: 100%
- **Segment Breakdown**:
- Purple: 2.00% ("not consistent with score")
- Dark Blue: 44.00% ("too general and abstract")
- Teal: 18.00% ("overly optimistic")
- Green: 14.00% ("not relevant to the response")
- Light Green: 14.00% ("overly critical")
- Yellow: 8.00% ("unrelated to the score rubric")
### Prometheus Bar (Right)
- **Total Height**: 100%
- **Segment Breakdown**:
- Purple: 2.86% ("not consistent with score")
- Dark Blue: 14.29% ("too general and abstract")
- Teal: 34.29% ("overly optimistic")
- Green: 11.43% ("not relevant to the response")
- Light Green: 31.43% ("overly critical")
- Yellow: 5.71% ("unrelated to the score rubric")
## 5. Trend Verification
- **GPT-4 Dominant Category**:
- "too general and abstract" (44.00%) - tallest segment
- **Prometheus Dominant Category**:
- "overly critical" (31.43%) - tallest segment
- **Notable Differences**:
- Prometheus shows 19.29% higher "overly optimistic" responses vs GPT-4
- GPT-4 has 29.71% higher "too general and abstract" responses vs Prometheus
- Prometheus has 22.43% higher "overly critical" responses vs GPT-4
## 6. Spatial Grounding
- **Legend Position**: [x=100%, y=0–100%] (right edge)
- **Bar Orientation**: Vertical stacking from bottom (lowest category) to top (highest category)
- **Color Consistency Check**:
- All purple segments match "not consistent with score" category
- All dark blue segments match "too general and abstract" category
- (Repeat verification for all six categories)
## 7. Component Isolation
### Header
- Title: "GPT-4 vs Prometheus"
- Subtitle: None
### Main Chart
- Two vertical bars side-by-side
- Each bar divided into six color-coded segments
- Percentage labels inside each segment
### Footer
- No visible footer elements in image
## 8. Data Table Reconstruction
| Model | not consistent with score | too general and abstract | overly optimistic | not relevant to response | overly critical | unrelated to rubric |
|-------------|---------------------------|--------------------------|-------------------|--------------------------|-----------------|---------------------|
| GPT-4 | 2.00% | 44.00% | 18.00% | 14.00% | 14.00% | 8.00% |
| Prometheus | 2.86% | 14.29% | 34.29% | 11.43% | 31.43% | 5.71% |
## 9. Language Analysis
- **Primary Language**: English
- **Secondary Language**: None detected
## 10. Critical Observations
1. Prometheus demonstrates significantly higher criticism tendency (31.43% vs 14.00%)
2. GPT-4 shows stronger tendency toward generic responses (44.00% vs 14.29%)
3. Both models exhibit similar "not consistent with score" rates (<3%)
4. Optimism bias is 91% higher in Prometheus responses