Llama 3.1 Sonar is Perplexity's latest model family. It surpasses their earlier Sonar models in cost-efficiency, speed, and performance. This is the online version of the [offline chat model](/models/perplexity/llama-3.1-sonar-small-128k-chat). It is focused on delivering helpful, up-to-date, and factual responses. #online
Integrate with perplexity's llama-3.1-sonar-small-128k-online and 250+ other models through a unified API. Monitor usage, control costs, and enhance security.
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