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Perplexity

AI answer engine company behind Perplexity and the Sonar models

perplexity.aiSan Francisco, United States

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Perplexity is a San Francisco startup that runs a conversational search engine which answers questions with cited web sources. It also offers the Sonar family of search-grounded models through an API and has released open-weight embedding models.

Catalogue

All models by Perplexity

11 models · 1–11
Select models to compareModelReleasedContextInput /MOutput /MParametersTypeI/OOpenness
Decider Flash V1.3PerplexityNovember 12, 2026262K$0.00$0.004.5BDecisionstext, image → decisionsOpen weights
Decider V1.3PerplexityNovember 12, 2026262K$0.00$0.0026.1BDecisionstext, image → decisionsOpen weights
Decider Flash V1.2PerplexityOctober 16, 2026262K$0.01$0.004.5BDecisionstext, image → decisionsOpen weights
Decider V1.2PerplexityOctober 16, 2026262K$0.02$0.0026.1BDecisionstext, image → decisionsOpen weights
Embed V1 0.6BPerplexityFebruary 26, 202632K$0.004$0.000.6BEmbeddingstext → embeddingsOpen weights
Embed V1 4BPerplexityFebruary 26, 202632K$0.03$0.004BEmbeddingstext → embeddingsOpen weights
Sonar Pro SearchPerplexityOctober 30, 2025200K$3.00$15.00—Texttext, image → textClosed
Sonar Deep ResearchPerplexityFebruary 1, 2025128K$2.00$8.00—Texttext → textClosed
SonarPerplexityJanuary 1, 2024127K$1.00$1.00—Texttext, image → textClosed
Sonar ProPerplexityJanuary 1, 2024200K$3.00$15.00—Texttext, image → textClosed
Sonar Reasoning ProPerplexityJanuary 1, 2024128K$2.00$8.00—Texttext, image → textClosed
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