php/php-src
The PHP Interpreter
14,288
Generated Behavioral Tests
17.8%
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) | 17.8% | $27.39 | 167 | trace → |
| 2 |  |
GPT 5.6 Sol (xhigh) | 16.1% | $6.78 | 34 | trace → |
| 3 | |
GPT 5.5 (xhigh) | 13.2% | $12.89 | 115 | trace → |
| 4 | |
GPT 5.6 Sol (medium) | 8.6% | $1.05 | 13 | trace → |
| 5 | |
GPT 5.5 (high) | 8.0% | $3.23 | 36 | trace → |
| 6 | |
Claude Haiku 4.5 | 4.8% | $0.52 | 119 | trace → |
| 7 | |
Claude Opus 4.7 (xhigh) | 3.2% | $3.26 | 73 | trace → |
| 8 | |
GPT 5.5 | 3.1% | $1.47 | 16 | trace → |
| 9 | |
GPT 5.4 | 2.2% | $0.24 | 7 | trace → |
| 10 |  |
Gemini 3.1 Pro | 1.7% | $1.33 | 109 | trace → |
| 11 | |
GPT 5.4 mini | 1.1% | $0.03 | 13 | trace → |
| 12 | |
GPT 5 mini | 0.9% | $0.04 | 14 | trace → |
| 13 | |
Claude Opus 4.7 | 0.9% | $0.25 | 14 | trace → |
| 14 | |
Gemini 3 Flash | 0.6% | $0.22 | 65 | trace → |
| 15 | |
Gemini 3.6 Flash | 0.3% | $3.46 | 132 | trace → |
| 16 |  |
GLM-5.2 | 0.0% | $0.39 | 31 | trace → |
| 17 | |
Gemini 3.5 Flash | 0.0% | $3.13 | 124 | trace → |
| 18 | |
Claude Opus 4.6 | 0.0% | $2.94 | 205 | trace → |
| 19 | |
Claude Sonnet 4.6 | 0.0% | $7.38 | 326 | trace → |
Click a row to replay how that model rebuilt this program, or the model name to open its full run