Shield AI Raises $2B at $12.7B in Defense AI Bet
Shield AI closed a $2B raise at a $12.7B valuation, more than doubling from $5.3B a year ago, to fund its Hivemind autonomous pilot software and acquire Pentagon simulation vendor Aechelon Technology.
Latest News
Better Planning, Faster Benchmarks, CFO Reality Check
Three new arXiv papers show how to build more reliable planning agents, cut benchmark costs by 70%, and why LLMs fail at long-horizon financial decision-making.
NeurIPS Bans Sanctioned Chinese Labs - CCF Calls Boycott
NeurIPS enforces US sanctions compliance for the first time in its history, barring researchers from Huawei, SenseTime, and other SDN-listed firms, prompting China's Computer Federation to urge a full boycott.
Meta TRIBE v2 Predicts Brain Activity From Any Media
Meta's TRIBE v2 foundation model predicts fMRI brain activity from video, audio, and text, trained on 720 volunteers and achieving 2-3x gains over prior methods.
Shield AI Raises $2B at $12.7B in Defense AI Bet
Shield AI closed a $2B raise at a $12.7B valuation, more than doubling from $5.3B a year ago, to fund its Hivemind autonomous pilot software and acquire Pentagon simulation vendor Aechelon Technology.
GitHub Copilot Will Train on Your Code This April
Starting April 24, GitHub will use Copilot Free and Pro users' interaction data to train AI models by default - with opt-out buried in settings.
Tencent's 7B Voice AI Targets OpenAI's Realtime API
Tencent open-sources Covo-Audio, a 7B end-to-end audio language model with native full-duplex conversation that beats larger closed models on key benchmarks.
Anthropic Adds Auto Mode to Claude Code with Safety Gates
Anthropic's new Auto Mode for Claude Code uses a two-layer classifier to automatically approve or block risky commands, offering a middle path between manual approvals and full autonomy.
ARC-AGI-3 Launches - AI Agents Must Learn, Not Memorize
ARC Prize Foundation launched ARC-AGI-3 today with a fully open-source agent toolkit. The best AI in the preview phase scored 12.58% against a human baseline of 100%.
Apple Can Distill Google Gemini for On-Device Siri
New details reveal Apple has full data center access to Gemini and can create smaller on-device derivative models - far more control than the original deal disclosed.
Guides
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AI for Coding Beginners - Start Without Dev Experience
A step-by-step guide to building your first app with AI coding tools, even if you have zero programming experience.
RAG vs Fine-Tuning - When to Use Each
A practical guide to choosing between RAG and fine-tuning for your AI project, with cost comparisons, latency trade-offs, and a decision framework.
How to Use AI for Project Management
A practical guide to using AI tools for task prioritization, sprint planning, meeting notes, and risk detection in project management.
Reviews
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Kimi K2.5 Review: Open Weights, Agent Swarms, Caveats
Moonshot AI's Kimi K2.5 delivers best-in-class open-weight math and a genuinely novel multi-agent architecture, but a brutal hallucination rate and slow inference limit its real-world reliability.
Microsoft Phi-4 Reasoning: Small Model, Big Math
Microsoft's Phi-4 reasoning family delivers near-70B-class math performance in a 14B open-weight package, but the overthinking problem is real and the use case is narrower than the benchmarks suggest.
LTX-2.3 Review: Open-Source Video AI That Delivers
LTX-2.3 is a 22-billion-parameter open-source video and audio generation model from Lightricks that rivals closed commercial tools - at zero cloud cost.
Leaderboards
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MCP Server Ecosystem Leaderboard - Top Servers Ranked
Rankings of the most popular MCP servers across development, data, web automation, and productivity categories based on installs, search volume, and GitHub activity.
Computer Use Leaderboard: Desktop AI Agent Rankings
Rankings of the best AI models and agent frameworks on computer use benchmarks - OSWorld, OSWorld-Verified, and ScreenSpot-Pro - updated March 2026.
AI Safety Leaderboard: Refusal and Jailbreak Rankings
Rankings of AI models by safety metrics including refusal rates, jailbreak resistance, bias scores, and truthfulness across major benchmarks.
Models
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Helios: Real-Time 14B Open-Source Video Model
Helios is a 14B open-source autoregressive diffusion model that generates minute-long videos at 19.5 FPS on a single H100, matching 1.3B distilled model speeds at full 14B quality.
Xiaomi MiMo-V2-Pro - Agentic 1T MoE Model
Xiaomi's MiMo-V2-Pro is a 1-trillion-parameter MoE model with 42B active params, 1M context, and agentic coding performance that rivals Claude Sonnet 4.6 at a fraction of the cost.
Claude Sonnet 4.6: Mid-Tier Model, Flagship Results
Anthropic's mid-tier model matches Opus 4.6 on computer use, leads all models on office productivity tasks, and costs five times less than the flagship at $3/$15 per million tokens.
Recent
Prompt Engineering Basics: How to Get Better Results From Any AI
Practical tips and techniques for writing better AI prompts, covering specificity, context, few-shot examples, personas, and common mistakes to avoid.
Cost Efficiency Leaderboard: Best AI Performance Per Dollar
Rankings of AI models by cost efficiency, comparing performance per dollar across frontier and budget models. See which models deliver GPT-4 level performance at 1/100th the cost.
DeepSeek V3.2 Goes Open Source Under MIT License, Matches GPT-5 Performance
DeepSeek releases V3.2 under MIT license with 671B MoE architecture, matching GPT-5 at one-tenth the cost and achieving gold-medal performance on IMO and IOI competitions.
Llama 4 Maverick Review: Meta's Open-Weight Multimodal Contender
A comprehensive review of Meta's Llama 4 Maverick, a 400B parameter open-weight MoE model with 128 experts, 1M context, and multimodal capabilities.
Best AI Video Generators in 2026
Overview of the best AI video generators in 2026: Sora, Veo, Runway Gen-3, Pika, and Kling. Current capabilities, limitations, pricing, and practical use cases.
AI Safety and Alignment Explained: Why It Matters to You
An accessible guide to AI safety and alignment, covering hallucinations, bias, misuse risks, and how major AI companies approach building safer systems.
The Gap Between Open-Source and Proprietary AI Has Effectively Vanished
Analysis of how the MMLU benchmark gap between open-source and proprietary AI narrowed from 17.5 to 0.3 percentage points in a single year, reshaping the industry landscape.
Grok 4 Review: xAI's Bold Bid for the Reasoning Crown
A comprehensive review of xAI's Grok 4, the first model to score 50% on Humanity's Last Exam, featuring Heavy and Coding variants with built-in tool use.
Building Your First AI Agent: A Step-by-Step Introduction
A beginner-friendly guide to building your first AI agent with Python, covering core concepts like LLMs, tools, and memory, with a practical example using LangChain.
MCP: The Universal Plug-and-Play Standard for AI Tools
Everything you need to know about the Model Context Protocol (MCP): what it does, why it matters, which frameworks support it, and how to use it with real-world examples.
AI Agent Market Hits $7.6 Billion, Projected to Grow 49.6% Annually
The AI agent market reached $7.6 billion in 2025 with 49.6% projected annual growth. Gartner confirms 40% of enterprises will have dedicated AI agent teams by end of 2026.
Qwen 3 Review: Alibaba's Hybrid-Thinking Open-Source Champion
A detailed review of Alibaba's Qwen 3 model family, featuring hybrid thinking modes, 119 language support, MCP integration, and Apache 2.0 licensing.
