Anthropic’s Claude Opus 4.7 has swept a series of seven challenging reasoning tests against OpenAI’s new GPT-5.5, demonstrating stronger step-by-step logic, academic rigor, and nuanced problem-solving ...
Claude Opus 4.7 has decisively outperformed ChatGPT-5.5 in a series of seven challenging reasoning and problem-solving tests, winning every round. The evaluation, which included logic puzzles, ...
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