Check out our newest benchmark: SWE-sweep (<10% solved!)
samtools/samtools

Tools (written in C using htslib) for manipulating next-generation sequencing data

1,886 c
1,425
Generated Behavioral Tests
67.0%
Best Score
Claude Opus 5.5 (xhigh)

Hover for details · Click a model to open it · Drag to zoom the x-axis · Shift-drag to pan · The line marks the Pareto frontier (best score per cost)

30 runs
# Model Score Cost Calls
1 Claude Opus 5.5 (xhigh) 67.0% $27.34 154 trace →
2 GPT 6 Astra (max) 64.6% $28.08 95 trace →
3 Claude Fable 5.1 (xhigh) 60.8% $84.79 286 trace →
4 Muse Wonder Full 56.9% TBA 181 trace →
5 Muse Wonder (xhigh) 54.3% $21.20 226 trace →
6 Claude Opus 5 (xhigh) 49.8% $25.84 156 trace →
7 GPT-5.6 Sol (xhigh) 39.0% $10.13 64 trace →
8 Muse Spark 1.3 (max) 32.9% $5.51 294 trace →
9 Muse Spark 1.3 (xhigh) 25.6% $1.27 179 trace →
10 GPT 5.5 (xhigh) 22.6% $11.21 70 trace →
11 Gemini 3.7 Flash 22.3% $1.03 90 trace →
12 GPT 5.5 (high) 21.5% $5.82 35 trace →
13 GLM-5.2 21.3% $12.22 113 trace →
14 GPT-5.6 Sol 18.8% $1.37 15 trace →
15 Gemini 3.6 Flash 18.4% $12.90 146 trace →
16 Claude Opus 4.8 (xhigh) 18.0% $21.15 142 trace →
17 GPT 5.5 15.6% $1.33 15 trace →
18 Claude Opus 4.6 14.2% $10.17 192 trace →
19 GPT 5.4 7.1% $0.33 10 trace →
20 Gemini 3.5 Flash 5.5% $3.29 100 trace →
21 Gemini 3.1 Pro 5.2% $1.43 99 trace →
22 Gemini 3 Flash 3.9% $0.34 97 trace →
23 Claude Opus 4.7 (xhigh) 3.9% $1.81 56 trace →
24 Muse Spark 1.1 (xhigh) 3.9% $0.41 173 trace →
25 GPT 5.4 mini 3.9% $0.04 8 trace →
26 Claude Opus 4.7 3.7% $0.81 34 trace →
27 Claude Haiku 4.5 3.0% $0.24 67 trace →
28 Muse Spark 1.2 (xhigh) 1.8% $0.85 105 trace →
29 GPT 5 mini 1.8% $0.02 16 trace →
30 Claude Sonnet 4.6 1.3% $26.62 457 trace →

Click a row to replay how that model rebuilt this program, or the model name to open its full run