GPT-5.1 vs gpt-oss-120b

GPT-5.1 against gpt-oss-120b
GPT-5.1gpt-oss-120b
Coding index53.334.5
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$10.00$0.60
Cost per solved task$1.02$0.51
Context window400K131K