Chat gpt 5 vs claude 4.1 July 8, 2019 16 32 64 128 Chatgpt 5 vs claude 4.1 coding Chatgpt 5 vs claude 4.1 Chatgpt 5 vs claude 4.1 opus Chatgpt 5 vs claude opus 4.1 for coding Chatgpt 5 thinking vs claude opus 4.1 Chatgpt 5 pro vs claude opus 4.1 Claude sonnet 4.1 vs chatgpt 5 Chatgpt vs chatgpt 4 Chatgpt 4 version Chatgpt 4 difference