I tested ChatGPT-6 vs Claude Opus 5.5 with 5 everyday prompts - it wasn’t even close

Key Points:

• OpenAI released ChatGPT-6, featuring enhanced reasoning, professional work, coding, browsing, and computer use capabilities, with GPT-6 Sol offering a faster, more affordable version for everyday tasks.
• Anthropic launched Claude Opus 5.5, designed for long-running agentic and knowledge work, with a 1 million-token context window, adaptive effort allocation, and improved natural communication, while costing 40% less to run than its predecessor.
• In comparative testing across five real-world prompts, Claude Opus 5.5 outperformed ChatGPT-6 in four tasks by providing deeper insights, thorough reasoning, and practical solutions, especially excelling in planning, writing, reasoning, and public finance scenarios.
• ChatGPT-6 delivered more streamlined, concise responses, which proved advantageous in the final test involving personal organization, where it offered protective cognitive frameworks for managing mental bandwidth.
• Overall, Claude Opus 5.5 was the preferred AI assistant due to its tendency to explore issues more deeply and provide comprehensive, actionable answers across diverse tasks.