GPT-6.1 Terra vs Qwen3.5-Flash

GPT-6.1 Terra against Qwen3.5-Flash
GPT-6.1 TerraQwen3.5-Flash
Coding index77.441.1
Benchmarks behind it Verified, 4 benchmarks Partial, 2 benchmarks
Output $/Mtok$5.00$0.26
Cost per solved taskNot computable$0.40
Context window1.05M1M