GPT-5.1 vs GPT-6.1 Sol

GPT-5.1 against GPT-6.1 Sol
GPT-5.1GPT-6.1 Sol
Coding index40.482.4
Benchmarks behind it Verified, 3 benchmarks Verified, 5 benchmarks
Output $/Mtok$10.00$10.00
Cost per solved task$1.02Not computable
Context window400K1.05M