Unverified70% confidenceFactExact time
Perplexity does not develop its own underlying large models; instead, it builds its competitiveness by integrating third-party model APIs from OpenAI, Anthropic, Meta, and others, layered with a self-developed real-time retrieval-augmented generation (RAG) layer.
2
Sources
70%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
Perplexity Max额度从40K缩至10K，付费用户该怎么办？
redditr/perplexity_ai7/12/2026
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