{"slug": "perplexity-releases-pplx-embed-v2-context-9b-preview-a-contextual-embedding-that", "title": "Perplexity Releases pplx-embed-v2-context-9b-preview: A Contextual Embedding Model That Retrieves Answers and Their Supporting Evidence", "summary": "Perplexity Research and turbopuffer released pplx-embed-v2-context-9b-preview, a contextual embedding model for RAG pipelines that embeds each chunk with the full document in view. The model is trained to retrieve the answer along with the context needed to verify it rather than a single gold passage, and Perplexity states it is deployable.", "body_md": "Perplexity Research and turbopuffer have released pplx-embed-v2-context-9b-preview, a contextual embedding model for RAG pipelines. Each chunk is embedded with the full document in view. The real change is the training signal. The model learns to retrieve the answer along with the context needed to verify it, not one ‘gold passage.’ P Is it deployable? Yes, […]\n\nThe post [Perplexity Releases pplx-embed-v2-context-9b-preview: A Contextual Embedding Model That Retrieves Answers and Their Supporting Evidence](https://www.marktechpost.com/2026/09/30/perplexity-releases-pplx-embed-v2-context-9b-preview-a-contextual-embedding-model-that-retrieves-answers-and-their-supporting-evidence/) appeared first on [MarkTechPost](https://www.marktechpost.com).", "url": "https://wpnews.pro/news/perplexity-releases-pplx-embed-v2-context-9b-preview-a-contextual-embedding-that", "canonical_source": "https://www.marktechpost.com/2026/09/30/perplexity-releases-pplx-embed-v2-context-9b-preview-a-contextual-embedding-model-that-retrieves-answers-and-their-supporting-evidence/", "published_at": "2026-10-01 03:23:39+00:00", "updated_at": "2026-10-01 03:49:14.034121+00:00", "lang": "en", "topics": ["ai-research", "large-language-models", "ai-tools", "artificial-intelligence"], "entities": ["Perplexity Research", "turbopuffer", "pplx-embed-v2-context-9b-preview", "Perplexity"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/perplexity-releases-pplx-embed-v2-context-9b-preview-a-contextual-embedding-that", "markdown": "https://wpnews.pro/news/perplexity-releases-pplx-embed-v2-context-9b-preview-a-contextual-embedding-that.md", "text": "https://wpnews.pro/news/perplexity-releases-pplx-embed-v2-context-9b-preview-a-contextual-embedding-that.txt", "jsonld": "https://wpnews.pro/news/perplexity-releases-pplx-embed-v2-context-9b-preview-a-contextual-embedding-that.jsonld"}}