alecthomas/chroma
A general purpose syntax highlighter in pure Go
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 |  |
GPT 5.5 (high) OpenAI | 41.7% | $4.27 | 54 |
| 2 | |
GPT 5.5 OpenAI | 27.2% | $1.51 | 22 |
| 3 |  |
Claude Sonnet 4.6 Anthropic | 16.1% | $37.36 | 565 |
| 4 | |
GPT 5.5 (xhigh) OpenAI | 13.1% | $9.46 | 80 |
| 5 | |
GPT 5.4 OpenAI | 9.3% | $0.33 | 9 |
| 6 | |
Claude Opus 4.7 (xhigh) Anthropic | 8.7% | $5.07 | 126 |
| 7 |  |
Gemini 3 Flash Google | 7.6% | $0.24 | 64 |
| 8 | |
Claude Haiku 4.5 Anthropic | 6.2% | $0.65 | 114 |
| 9 | |
Claude Opus 4.7 Anthropic | 4.5% | $0.48 | 20 |
| 10 | |
Gemini 3.1 Pro Google | 4.4% | $1.90 | 141 |
| 11 | |
GPT 5.4 mini OpenAI | 2.2% | $0.03 | 8 |
| 12 | |
GPT 5 mini OpenAI | 1.2% | $0.02 | 16 |
| 13 | |
Claude Opus 4.6 Anthropic | 0.6% | $16.38 | 297 |
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