I ran 10 prompts blind through GPT-4o, Claude 5, and Grok 4.6.
I ran 10 prompts blind through GPT-4o, Claude 5, and Grok 4.6. Same task. No labels. Just the output. Results: > 3 tasks: GPT-4o won > 4 tasks: Claude 5 won > 3 tasks: Grok 4.6 won 2-point spread on benchmarks. My test confirms it. The model stopped being the