Quick Answer
It depends on the task. Perplexity for facts, Claude for analysis, ChatGPT for coding.
Detailed Answer
Accuracy varies by task: For factual questions, Perplexity with citations is most verifiable. For code, Claude and DeepSeek score highest on benchmarks. For math, ChatGPT's Code Interpreter provides precise calculations. For creative tasks, "accuracy" is subjective. No single AI is universally most accurate—Council helps you compare responses to find the best answer.
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Find Your Own Answer
The best way to decide is to try them yourself. Council lets you compare multiple AI responses to the same question.