AI Models Surpass Human Performance on Complex Reasoning Tasks
OpenAI's GPT-5.4 'Thinking' variant achieved 75% on OSWorld-Verified benchmark, crossing human-level performance thresholds. Simultaneously, Google's Gemini 3.1 Ultra scored 94.3% on GPQA Diamond while Anthropic's Claude Mythos 5 reached 10 trillion parameters, indicating a coordinated leap in model capabilities across all major providers.
The simultaneous breakthrough suggests AI systems are entering a new capability tier that could fundamentally alter knowledge work and decision-making processes.
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reasoning
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