I asked it "Write an in depth tutorial on async programming in Go" and it filled out 8 sections of a tutorial with multiple examples per section before GPT4o got to the second section and GPT4o couldn't even finish the tutorial before quitting.
I been a fan of Anthropic models since Claude 3. Despite the benchmarks people always post with GPT4 being the leader, I always found way better results with Claude 3 than GPT4 especially with responses and larger context. GPT responses always feel computer generated, while Claude 3 felt more humanlike.