GPT-5.6 Sol vs Mercury 2.5

GPT-5.6 Sol against Mercury 2.5
GPT-5.6 SolMercury 2.5
Coding index73.51.6
Benchmarks behind it Verified, 6 benchmarks Partial, 2 benchmarks
Output $/Mtok$20.00$0.15
Cost per solved task$1.20Not computable
Context window1.05M260K