yoav-lavi/melody
Melody is a language that compiles to regular expressions and aims to be more readable and maintainable
Results by Model
| # | Model | Score Percentage of hidden behavioral tests passed. | Cost Total API cost in USD for this task instance. | Calls Number of LLM API calls for this task instance. | |
|---|---|---|---|---|---|
| 1 |  |
Claude Opus 4.7 (xhigh) Anthropic | 87.4% | $17.22 | 215 |
| 2 |  |
GPT 5.5 (xhigh) OpenAI | 84.9% | $4.22 | 56 |
| 3 | |
Claude Opus 4.7 Anthropic | 78.9% | $5.37 | 135 |
| 4 | |
Claude Opus 4.6 Anthropic | 74.4% | $12.05 | 325 |
| 5 | |
GPT 5.5 (high) OpenAI | 71.5% | $3.79 | 54 |
| 6 | |
GPT 5.5 OpenAI | 62.3% | $1.25 | 21 |
| 7 |  |
Gemini 3 Flash Google | 62.3% | $0.28 | 138 |
| 8 | |
GPT 5.4 OpenAI | 34.2% | $0.45 | 19 |
| 9 | |
Claude Haiku 4.5 Anthropic | 31.4% | $0.98 | 131 |
| 10 | |
GPT 5.4 mini OpenAI | 6.4% | $0.03 | 9 |
| 11 | |
Gemini 3.1 Pro Google | 6.1% | $2.10 | 203 |
| 12 | |
Claude Sonnet 4.6 Anthropic | 3.4% | $16.67 | 502 |
| 13 | |
GPT 5 mini OpenAI | 3.4% | $0.04 | 25 |
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