Perplexity
Perplexity develops an answer engine and tools for search and research. The privately held company is based in San Francisco.
Models & tools
- pplx-decider-v1.2
Perplexity · Decider
A 27B decision model adapted from Qwen3.8-27B.
Launch date not confirmedAPI · Downloadable - pplx-decider-flash-v1.2
Perplexity · Decider
A compact Qwen3.5-4B decision model trained using probability distributions from larger Decider teachers.
Launch date not confirmedAPI · Downloadable · Provider product - pplx-embed-v1-0.6b
Perplexity · pplx-embed v1
A 0.6B-class embedding model for independent text queries and documents.
Launch date not confirmedAPI · Downloadable - pplx-embed-v1-4b
Perplexity · pplx-embed v1
A 4B-class embedding model for independent text queries and documents.
Launch date not confirmedAPI · Downloadable - Sonar
Perplexity · Sonar
A search-grounded model available through Perplexity's Agent API.
Launch date not confirmedAPI - BrowseSafe
Perplexity · Privacy models
A classifier for prompt-injection attempts in browser content.
Launch date not confirmedDownloadable - Perplexity Computer Qwen3.8 27B
Perplexity · Perplexity Computer
A Qwen3.8-27B adaptation for local Computer tool use.
Launch date not confirmedDownloadable - PII-Tracer
Perplexity · Privacy models
A model that detects sensitive spans in conversational text.
Launch date not confirmedDownloadable - pplx-decider v1 27B
Perplexity · Decider
An earlier 27B decision model from the original Decider v1 release.
Launch date not confirmedDownloadable - pplx-decider v1.1 27B
Perplexity · Decider
An earlier 27B decision model from the Decider v1.1 release.
Launch date not confirmedDownloadable - pplx-embed-context-v1-0.6b
Perplexity · pplx-embed v1
A 0.6B-class embedding model that encodes document chunks with their surrounding context.
Launch date not confirmedAPI · Downloadable - pplx-embed-context-v1-4b
Perplexity · pplx-embed v1
A 4B-class embedding model that encodes document chunks with their surrounding context.
Launch date not confirmedAPI · Downloadable - pplx-embed-v1-late-0.6b
Perplexity · pplx-embed v1
A token-level retrieval adaptation of pplx-embed-v1-0.6b.
Launch date not confirmedDownloadable - pplx-embed-v2-context-0.6b
Perplexity · pplx-embed v2
A 0.6B-class model that creates contextual embeddings for text, images and visual documents.
Launch date not confirmedDownloadable - pplx-embed-v2-context-9b
Perplexity · pplx-embed v2
A 9B-class model that creates contextual embeddings for text, images and visual documents.
Launch date not confirmedDownloadable - pplx-embed-v2-late-0.6b
Perplexity · pplx-embed v2
A 0.6B-class late-interaction retrieval model for text, images and visual documents.
Launch date not confirmedDownloadable - pplx-embed-v2-late-9b
Perplexity · pplx-embed v2
A 9B-class late-interaction retrieval model for text, images and visual documents.
Launch date not confirmedDownloadable