PE

Perplexity

Model organization

Perplexity develops answer and search-oriented AI systems combining language models with retrieval.

Search, Answer engines

Families: 3
Models: 11
Providers: 10
Latest release: 2025-10-30

Model families


Sonar	5	2025-10-30	Active
Decider	4	-	Active
pplx-embed	2	-	Active

Models

11 of 11 model versions

	Family			Max output	Input type	Output type	Reasoning	Tool call	Structured	Temperature	Weights
Sonar Pro Search	Sonar	3	200K	8K			Yes	-No	Yes	Yes	Closed			-	-	2025-10-30
Sonar Deep Research	Sonar	3	128K	115K			Yes	-No	-No	Yes	Closed	-	-	-	-	2025-03-07
Sonar	Sonar	9	128K	4.1K			-No	-No	-No	Yes	Closed	-	-	-	-	2024-01-01
Sonar Pro	Sonar	9	200K	8.2K			-No	-No	-No	Yes	Closed	-	-	-	-	2024-01-01
Sonar Reasoning Pro	Sonar	8	128K	4.1K			Yes	-No	-No	Yes	Closed	-	-	-	-	2024-01-01
Decider V1 27B	Decider	-	-	-			-No	-No	-No	-No	Open	-	-	-	-	-
Decider V1.1 27B	Decider	-	-	-			-No	-No	-No	-No	Open	-	-	-	-	-
pplx-decider-v1.2	Decider	-	262K	-			-No	-No	-No	-No	Open			-	-	-
pplx-decider-flash-v1.2	Decider	-	-	-			-No	-No	-No	-No	—			-	-	-
pplx-embed-v2-context-0.6b	pplx-embed	-	-	-			-No	-No	-No	-No	Open	-	-	-	-	-
pplx-embed-v2-context-9b	pplx-embed	-	-	-			-No	-No	-No	-No	Open	-	-	-	-	-

Page 1 of 1

Other organizations