kisielk/errcheck
errcheck checks that you checked errors.
340
Generated Behavioral Tests
99.1%
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) | 99.1% | $13.69 | 154 | trace → |
| 2 |  |
GPT-5.6 Sol (xhigh) | 95.0% | $7.25 | 66 | trace → |
| 3 | |
GPT 5.5 (xhigh) | 83.5% | $8.89 | 113 | trace → |
| 4 |  |
Gemini 3.7 Flash | 83.2% | $2.33 | 153 | trace → |
| 5 | |
Claude Opus 4.8 (xhigh) | 81.8% | $12.79 | 111 | trace → |
| 6 | |
Claude Opus 4.6 | 80.6% | $10.88 | 225 | trace → |
| 7 | |
GPT 5.5 (high) | 80.3% | $3.59 | 53 | trace → |
| 8 |  |
GLM-5.2 | 79.1% | $31.78 | 359 | trace → |
| 9 | |
Claude Opus 4.7 (xhigh) | 66.2% | $29.50 | 395 | trace → |
| 10 | |
GPT-5.6 Sol | 61.2% | $1.00 | 19 | trace → |
| 11 | |
Claude Opus 4.7 | 57.1% | $6.93 | 187 | trace → |
| 12 | |
Claude Sonnet 4.6 | 56.8% | $17.09 | 426 | trace → |
| 13 | |
Gemini 3.5 Flash | 56.2% | $3.29 | 155 | trace → |
| 14 | |
Gemini 3.1 Pro | 50.6% | $2.07 | 135 | trace → |
| 15 | |
GPT 5.4 | 48.8% | $0.34 | 14 | trace → |
| 16 | |
GPT 5.5 | 47.9% | $1.55 | 22 | trace → |
| 17 | |
Gemini 3.6 Flash | 40.6% | $3.44 | 154 | trace → |
| 18 | |
Gemini 3 Flash | 36.8% | $0.22 | 112 | trace → |
| 19 | |
GPT 5.4 mini | 22.6% | $0.03 | 14 | trace → |
| 20 | |
Claude Haiku 4.5 | 21.2% | $1.49 | 216 | trace → |
| 21 | |
GPT 5 mini | 10.9% | $0.01 | 8 | trace → |
Click a row to replay how that model rebuilt this program, or the model name to open its full run