AI ResearchMarkTechPost·October 1, 2026

Perplexity Releases pplx-embed-v2-context-9b-preview: A Contextual Embedding Model That Retrieves Answers and Their Supporting Evidence

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, […] The post Perplexity Releases…

This is a summary curated by AIFuture. Read the complete article at the original source:

Read the full story on MarkTechPost

More AI News

IndustryThe Verge

Elon Musk’s Grokipedia has a ‘newly refreshed’ design

Grokipedia, SpaceXAI's AI-powered competitor to Wikipedia, recently started incorporating edits again, and today, it got some design tweaks as part of a v0.3 update, including a new logo and refreshes to its homepage and live edits page. SpaceXAI head of design Benji Taylor calls it a "newly refreshed Grokipedia." Grokipedia's old homepage was pretty much just a logo and a search bar, but the…

Oct 1, 2026

ProductTechCrunch

Google releases Gemini 4 Argon, called its most powerful model yet

Google has released its latest Gemini model, marketing it as a workhorse for coding and cybersecurity work.

Sep 30, 2026

IndustryThe Decoder

Google Gemini 4 Argon closes the gap with OpenAI and Anthropic but doesn't take a clear lead

Gemini 4 Argon is Google's first frontier model in over seven months. It matches GPT-6 Astra in independent testing but can't keep up with Anthropic's Claude Opus 5.5. The per-token price is low, but Argon burns through more than twice as many tokens per task as Astra. Select testers get access first, with the API and paid tiers following later. The article Google Gemini 4 Argon closes the gap…

Sep 30, 2026