## Scatter Plot: Performance Delta of Various Language Models Across Datasets
### Overview
The image is a scatter plot comparing the performance change (Δ%) of multiple large language models (LLMs) across seven different benchmark datasets. Each data point represents a specific model's performance on a dataset relative to a baseline (Δ=0). The models are categorized as Open LLMs, Closed LLMs, or Reasoning LLMs, indicated by different marker shapes.
### Components/Axes
* **Chart Type:** Scatter plot with categorical x-axis.
* **X-Axis (Horizontal):** Labeled "Dataset". Categories from left to right: `HotpotQA`, `CS-QA`, `AQUA`, `GSM8K`, `MATH`, `GPQA`, `HumanEval`.
* **Y-Axis (Vertical):** Labeled "Δ (%)". Scale ranges from -30 to 30, with major tick marks at intervals of 10 (-30, -20, -10, 0, 10, 20, 30).
* **Baseline:** A horizontal dashed green line at `Δ=0`, labeled "Baseline (Δ=0)" in the legend.
* **Legend (Right Side):** Lists models and marker types.
* **Models (by color):**
* `LLaMA3.1-8B` (Teal circle)
* `LLaMA3.1-70B` (Light green circle)
* `Qwen2.5-7B` (Light purple circle)
* `Qwen2.5-72B` (Red circle)
* `Claude3.5` (Blue pentagon)
* `GPT-3.5` (Orange pentagon)
* `GPT-4o` (Green pentagon)
* `QWQ-32B` (Pink diamond)
* `DeepSeek-V3` (Purple diamond)
* **Marker Types (by shape):**
* `Open LLM` (Circle)
* `Close LLM` (Pentagon)
* `Reasoning LLM` (Diamond)
### Detailed Analysis
The chart shows the performance delta (Δ%) for each model on each dataset. Below is an approximate extraction of data points, grouped by dataset. Values are estimated from the plot's grid.
**1. HotpotQA:**
* LLaMA3.1-8B: ~ -8%
* LLaMA3.1-70B: ~ +8%
* Qwen2.5-7B: ~ -1%
* Qwen2.5-72B: ~ +6%
* Claude3.5: ~ +1%
* GPT-3.5: ~ +3%
* GPT-4o: ~ +2%
* QWQ-32B: ~ +14%
* DeepSeek-V3: ~ -1%
**2. CS-QA:**
* LLaMA3.1-8B: ~ -10%
* LLaMA3.1-70B: ~ -5%
* Qwen2.5-7B: ~ -16%
* Qwen2.5-72B: ~ -1%
* Claude3.5: ~ +10%
* GPT-3.5: ~ +12%
* GPT-4o: ~ +8%
* QWQ-32B: ~ -10%
* DeepSeek-V3: ~ 0%
**3. AQUA:**
* LLaMA3.1-8B: ~ -3%
* LLaMA3.1-70B: ~ +14%
* Qwen2.5-7B: ~ +10%
* Qwen2.5-72B: ~ +18%
* Claude3.5: ~ +2%
* GPT-3.5: ~ +26%
* GPT-4o: ~ +10%
* QWQ-32B: ~ +7%
* DeepSeek-V3: ~ +6%
**4. GSM8K:**
* LLaMA3.1-8B: ~ -1%
* LLaMA3.1-70B: ~ -4%
* Qwen2.5-7B: ~ +1%
* Qwen2.5-72B: ~ +3%
* Claude3.5: ~ +2%
* GPT-3.5: ~ +16%
* GPT-4o: ~ +5%
* QWQ-32B: ~ +30% (Highest point on chart)
* DeepSeek-V3: ~ 0%
**5. MATH:**
* LLaMA3.1-8B: ~ 0%
* LLaMA3.1-70B: ~ +9%
* Qwen2.5-7B: ~ +11%
* Qwen2.5-72B: ~ -3%
* Claude3.5: ~ +2%
* GPT-3.5: ~ +14%
* GPT-4o: ~ +16%
* QWQ-32B: ~ -7%
* DeepSeek-V3: ~ -12%
**6. GPQA:**
* LLaMA3.1-8B: ~ +6%
* LLaMA3.1-70B: ~ +24%
* Qwen2.5-7B: ~ +29% (Highest for this dataset)
* Qwen2.5-72B: ~ +23%
* Claude3.5: ~ +11%
* GPT-3.5: ~ +21%
* GPT-4o: ~ +23%
* QWQ-32B: ~ +14%
* DeepSeek-V3: ~ +21%
**7. HumanEval:**
* LLaMA3.1-8B: ~ -10%
* LLaMA3.1-70B: ~ +25%
* Qwen2.5-7B: ~ +6%
* Qwen2.5-72B: ~ -23% (Lowest point on chart)
* Claude3.5: ~ 0%
* GPT-3.5: ~ +4%
* GPT-4o: ~ +9%
* QWQ-32B: ~ -9%
* DeepSeek-V3: ~ -9%
### Key Observations
1. **High Variance in HumanEval:** The `HumanEval` dataset shows the widest spread of performance deltas, ranging from approximately -23% (Qwen2.5-72B) to +25% (LLaMA3.1-70B).
2. **Top Performer on GSM8K:** The reasoning model `QWQ-32B` achieves the single highest performance delta on the chart, at approximately +30% on the `GSM8K` dataset.
3. **Consistently Strong Closed LLMs:** Closed models like `GPT-4o` and `Claude3.5` show generally positive deltas across most datasets, with `GPT-4o` never dropping below the baseline.
4. **Model-Specific Strengths/Weaknesses:**
* `LLaMA3.1-70B` performs strongly on `GPQA` and `HumanEval` but negatively on `CS-QA`.
* `Qwen2.5-72B` shows a significant negative outlier on `HumanEval` but strong positive results on `AQUA` and `GPQA`.
* `DeepSeek-V3` (Reasoning LLM) shows mixed results, with its best performance on `GPQA` and its worst on `MATH`.
5. **Baseline Comparison:** The majority of data points lie above the `Δ=0` baseline, suggesting that most models, on most datasets, show a performance change (likely improvement, though the direction of "delta" isn't explicitly defined as improvement) relative to the baseline.
### Interpretation
This chart provides a comparative snapshot of LLM performance across diverse reasoning and knowledge tasks. The data suggests that:
* **Task-Specific Performance:** No single model dominates across all datasets. Performance is highly contingent on the specific benchmark, indicating that model capabilities are specialized. For example, a model strong in mathematical reasoning (`GSM8K`, `MATH`) may not be the best at code generation (`HumanEval`) or complex question answering (`HotpotQA`).
* **Scale vs. Architecture:** Larger open models (e.g., `LLaMA3.1-70B`) often outperform their smaller counterparts, but not universally. The presence of reasoning-specialized models (`QWQ-32B`, `DeepSeek-V3`) with high variance suggests that architectural focus can lead to exceptional performance in specific domains (like math for QWQ-32B) but may not generalize.
* **The "Delta" Ambiguity:** The chart uses "Δ (%)" without specifying the reference point or direction. Assuming Δ=0 is a previous model version or a standard baseline, positive values indicate improvement. The widespread positive deltas could reflect recent advancements in the field. The significant negative outlier for `Qwen2.5-72B` on `HumanEval` warrants investigation—it could indicate a regression, a benchmarking anomaly, or a specific weakness in code generation for that model version.
* **Benchmark Diversity:** The selection of datasets covers a broad spectrum: multi-hop reasoning (HotpotQA), science QA (CS-QA, GPQA), math (AQUA, GSM8K, MATH), and coding (HumanEval). This diversity is crucial for a holistic evaluation, as the chart clearly shows that model rankings shift dramatically depending on the task.
In essence, the visualization underscores the complexity of evaluating LLMs, highlighting that "best" is a context-dependent label and that the field continues to exhibit rapid, uneven progress across different cognitive domains.