lz4/lz4
Extremely Fast Compression algorithm
1,496
Generated Behavioral Tests
92.6%
Best Score
Claude Opus 5 (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
21 runs| # | Model | Score | Cost | Calls | ||
|---|---|---|---|---|---|---|
| 1 |  |
Claude Opus 5 (xhigh) | 92.6% | $30.91 | 198 | trace → |
| 2 |  |
GPT 5.5 (xhigh) | 88.0% | $8.10 | 84 | trace → |
| 3 |  |
Gemini 3.7 Flash | 84.9% | $1.32 | 86 | trace → |
| 4 | |
Claude Opus 4.8 (xhigh) | 84.5% | $18.31 | 120 | trace → |
| 5 | |
GPT 5.5 (high) | 82.7% | $2.92 | 42 | trace → |
| 6 | |
Claude Sonnet 4.6 | 82.7% | $25.44 | 501 | trace → |
| 7 | |
Gemini 3.6 Flash | 81.3% | $2.41 | 93 | trace → |
| 8 | |
Claude Opus 4.7 (xhigh) | 80.6% | $4.56 | 100 | trace → |
| 9 | |
Claude Opus 4.7 | 80.0% | $5.56 | 155 | trace → |
| 10 | |
GPT-5.6 Sol (xhigh) | 79.9% | $3.51 | 47 | trace → |
| 11 | |
GPT-5.6 Sol | 79.0% | $0.70 | 12 | trace → |
| 12 | |
Claude Opus 4.6 | 78.7% | $9.86 | 216 | trace → |
| 13 |  |
GLM-5.2 | 76.0% | $15.54 | 146 | trace → |
| 14 | |
Gemini 3.5 Flash | 74.9% | $3.79 | 169 | trace → |
| 15 | |
GPT 5.5 | 74.5% | $0.88 | 15 | trace → |
| 16 | |
GPT 5.4 | 46.6% | $0.24 | 10 | trace → |
| 17 | |
Gemini 3.1 Pro | 36.4% | $0.84 | 57 | trace → |
| 18 | |
Claude Haiku 4.5 | 22.1% | $0.84 | 97 | trace → |
| 19 | |
GPT 5 mini | 14.4% | $0.01 | 9 | trace → |
| 20 | |
GPT 5.4 mini | 9.6% | $0.04 | 10 | trace → |
| 21 | |
Gemini 3 Flash | 5.2% | $0.20 | 46 | trace → |
Click a row to replay how that model rebuilt this program, or the model name to open its full run