sharkdp/pastel
A command-line tool to generate, analyze, convert and manipulate colors
1,114
Generated Behavioral Tests
94.7%
Best Score
Claude Opus 4.8 (xhigh)
Results by Model
Hover a point for details · The line marks the Pareto frontier (best score per cost) · Click a point to see model details
Per-Model Results
19 runs| # | Model | Score | Cost | Calls | ||
|---|---|---|---|---|---|---|
| 1 |  |
Claude Opus 4.8 (xhigh) | 94.7% | $30.75 | 181 | trace → |
| 2 |  |
GPT 5.6 Sol (xhigh) | 93.4% | $8.76 | 69 | trace → |
| 3 | |
GPT 5.5 (xhigh) | 93.1% | $10.61 | 87 | trace → |
| 4 | |
Claude Opus 4.7 (xhigh) | 89.7% | $30.49 | 286 | trace → |
| 5 | |
GPT 5.5 (high) | 85.3% | $5.06 | 48 | trace → |
| 6 |  |
Gemini 3.6 Flash | 84.1% | $5.17 | 139 | trace → |
| 7 |  |
GLM-5.2 | 83.8% | $32.12 | 222 | trace → |
| 8 | |
Gemini 3.5 Flash | 82.3% | $10.77 | 199 | trace → |
| 9 | |
GPT 5.5 | 77.8% | $1.84 | 21 | trace → |
| 10 | |
Claude Opus 4.6 | 77.2% | $17.50 | 232 | trace → |
| 11 | |
GPT 5.6 Sol (medium) | 75.3% | $1.57 | 27 | trace → |
| 12 | |
Claude Opus 4.7 | 74.6% | $3.22 | 92 | trace → |
| 13 | |
GPT 5.4 | 50.6% | $0.22 | 7 | trace → |
| 14 | |
Claude Haiku 4.5 | 35.4% | $1.22 | 179 | trace → |
| 15 | |
Gemini 3.1 Pro | 27.0% | $1.62 | 73 | trace → |
| 16 | |
GPT 5 mini | 18.7% | $0.04 | 32 | trace → |
| 17 | |
Gemini 3 Flash | 17.8% | $0.38 | 82 | trace → |
| 18 | |
GPT 5.4 mini | 9.4% | $0.04 | 21 | trace → |
| 19 | |
Claude Sonnet 4.6 | 0.0% | $6.72 | 321 | trace → |
Click a row to replay how that model rebuilt this program, or the model name to open its full run