Perplexity: Sonar ProModel25/100 via “multi-turn conversational reasoning with search context”
Note: Sonar Pro pricing includes Perplexity search pricing. See [details here](https://docs.perplexity.ai/guides/pricing#detailed-pricing-breakdown-for-sonar-reasoning-pro-and-sonar-pro) For enterprises seeking more advanced capabilities, the Sonar Pro API can handle in-depth, multi-step queries wit...
Unique: Maintains semantic understanding of conversation intent across turns while triggering fresh web searches for each message, using dialogue context to disambiguate search queries and avoid redundant searches for repeated topics. Implements turn-level search relevance filtering to avoid polluting context with stale results from earlier turns.
vs others: More coherent than stateless search APIs because it tracks conversation intent across turns, and more current than standard LLMs because each turn gets fresh search results rather than relying on training data or a single initial search.