Verified65% confidenceFactExact time
Perplexity Pro版本允许用户在GPT-4o、Claude、Grok、Gemini等多个前沿模型之间自由切换
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/21/2026
First Seen
Valid until: 10/19/2026
Sources
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