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Sonar API

Technology & Infrastructure · Models & LLMs

Perplexity Releases R1 1776: A Post-Trained AI Model for Unbiased and Factual Responses

Insider Brief: Perplexity released R1 1776, an open-source, post-trained version of DeepSeek-R1, designed to provide unbiased and factual responses. The model removes censorship by addressing 300 identified sensitive topics and training on a curated

21 Feb 2025 · 2 min read

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Business & Markets

Matter Machine Closes £4M Pre-Series A to Scale AI-Powered Materials Discovery, Appoints Oxford Nanopore’s Gordon Sanghera

Business & Markets

Arena Secures $200M Series B at $3.1B Valuation and Adds AI Alignment Leaderboard

Physical AI · Humanoids

Agility Robotics Clears SEC Step On Path to Becoming Publicly Listed Humanoid Robot Company

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Policy & Government · National Strategies

Trump Announces $2.4B in AI Compute Pledges From Nvidia, OpenAI and Other Tech Giants for Federal Genesis Mission

Business & Markets

Rein Security Raises $25M to Secure the AI Agents Enterprises Build and Stop the Ones That Attack Them

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