Anthropic’s Claude Opus 4.7 decisively outperformed OpenAI’s newly launched GPT-5.5 in a seven-round head-to-head test of complex reasoning, technical accuracy, and problem-solving. Across challenges ...
Claude Opus 4.7 decisively outperformed ChatGPT-5.5 in seven challenging logic, math, science, and reasoning tests, underscoring its strength in accuracy and depth of explanation. The result adds a ...