Monday, February 23, 2026

TL;DR

Today’s briefing covers 307 items from 13 sources. Top stories include: Samsung is adding Perplexity to Galaxy AI.

Top Stories

Samsung is adding Perplexity to Galaxy AI

The Verge AI

In addition to summoning Bixby or Gemini, Galaxy S26 users will be able to call on Perplexity by saying “hey, Plex.” The integration of Perplexity into Galaxy AI is just one element of the company’s embrace of a “multi-agent ecosystem.” Often, people will use different AI agents for different tasks,

Research Corner

Paper Source
Epistemic Traps: Rational Misalignment Driven by Model Misspecification arXiv AI
Ontology-Guided Neuro-Symbolic Inference: Grounding Language Models with Math… arXiv AI
The Token Games: Evaluating Language Model Reasoning with Puzzle Duels arXiv AI
El Agente Gr'afico: Structured Execution Graphs for Scientific Agents arXiv AI
Alignment in Time: Peak-Aware Orchestration for Long-Horizon Agentic Systems arXiv AI
WorkflowPerturb: Calibrated Stress Tests for Evaluating Multi-Agent Workflow … arXiv AI
Cross-Embodiment Offline Reinforcement Learning for Heterogeneous Robot Datasets arXiv AI
Neurosymbolic Language Reasoning as Satisfiability Modulo Theory arXiv AI
SOMtime the World Ain$’$t Fair: Violating Fairness Using Self-Organizing Maps arXiv AI
Diffusing to Coordinate: Efficient Online Multi-Agent Diffusion Policies arXiv AI

News & Analysis

Deep Dive: Today’s AI Landscape

Synthesized from multiple research sources

Key AI announcements from early February 2026 include major model releases from OpenAI, Google, and others, alongside hardware launches from NVIDIA, AMD, Cisco, and enterprise partnerships.[1][2][3]

Model and Software Breakthroughs

  • OpenAI’s GPT-5.3-Codex (announced ~Feb 20): A new agentic coding model unlocking advanced Codex capabilities, described as the most capable to date.[1]
  • Google’s Gemini 3.1 Pro (Feb 19): Smarter baseline for complex tasks, achieving 77.1% on ARC-AGI-2 benchmark—more than double Gemini 3 Pro’s score—excelling in novel logic patterns.[1]

Sources:

Seventeen U.S.-based AI startups have already secured funding rounds exceeding $100 million each in the first two months of 2026, with three companies crossing the $1 billion threshold.[1][6][7]

Major Funding Rounds

The largest deals announced so far include:

Sources:

This newsletter is automatically generated by PAI using RSS aggregation and AI research tools. Sources include arXiv, HuggingFace, OpenAI, Google AI, MIT News, VentureBeat, and more.

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