AI comparisons & guides
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Honest side-by-side comparisons and practical guides — so you pick the right AI tool the first time.
OpenAI's Astra Solved 10 Decades-Old Math Problems for $2,000 — What It Means
OpenAI says its next model, Astra, produced machine-verified solutions to 10 problems that had been open for a decade or more — including one left unanswered since 1999 — for about $2,000 in compute. Here's what it actually solved, how it was checked, and why mathematicians are taking it seriously.
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351 ChatGPT Cheat Codes: The Complete List of Secret Prompts (2026)
From /human and ELI5 to a full library of job-specific prompts for coding, SQL, marketing and resumes — here's what ChatGPT cheat codes actually are, the ones worth memorizing, and a free searchable list of all 351.
OpenAI's Model Just Disproved an 80-Year-Old Math Conjecture — What It Means
A general-purpose OpenAI reasoning model produced a construction that disproves a 1946 Erdős conjecture in discrete geometry — verified by Fields Medalist Tim Gowers and Noga Alon. Here's the full story, with video.
China's AI Companion Law Just Shut Down Doubao and Qwen's AI Agents Overnight
A new Chinese regulation targeting AI companions that simulate ongoing emotional relationships forced ByteDance and Alibaba to shut down agent features used by hundreds of millions of people — with almost no warning.
The EU Just Ordered Google to Open Android to Rival AI Assistants Like ChatGPT and Claude
Today, downloading ChatGPT or Claude on Android gets you an app. Gemini gets to be part of the operating system. A binding EU ruling says that gap is now illegal — here's what changes and when.
Best AI Automation Tools in 2026: Zapier, n8n, Make and 5 More Tested
From Zapier's simplicity to n8n's open-source AI agents, we tested the 8 automation tools worth using in 2026 — including which one actually saves you money at scale.
Claude Cowork Explained: What It Is, Pricing and How It Works
Claude Cowork keeps showing up next to Claude Code in Anthropic's announcements, but what does it actually do? Here's a full breakdown of the workspace, its pricing, and how it's different from Claude Code and regular Claude.ai.
OpenCode vs Cursor vs Claude Code: Best AI Coding Tool in 2026
Cursor just became a $60 billion SpaceX subsidiary, OpenCode passed 7.5 million monthly developers, and Claude Code picked up Fable 5 and computer use. Here's how the three biggest AI coding tools actually compare right now.
GLM-5.2 Review: Z.ai's Open-Source Model That Beats GPT-5.5 at a Fraction of the Cost
Z.ai released GLM-5.2's weights under an MIT license — and it beats GPT-5.5 on long-horizon coding benchmarks at roughly one-sixth the price. Here's what it can do, what it costs, and whether the "China is catching up" narrative actually holds up.
Claude Code Guest Passes: Give a Friend a Free Week, Earn $10 in Credits
Anthropic's new guest passes let eligible Pro and Max subscribers gift a friend 7 days of Claude Pro — including Claude Code and Cowork. If they subscribe, you get $10 in usage credits. Here's exactly how it works and how to send yours.
Claude Fable 5 Is Back: Why It Was Suspended and What Changed
Claude Fable 5 was pulled globally for 19 days after a US government export control order. It returned July 1 with a patched safety classifier. Here's the full story — what caused it, what Anthropic did, and what's different now.
Claude Fable 5 Review: Anthropic's Most Powerful AI Model Yet
Claude Fable 5 is Anthropic's most capable model ever — state-of-the-art on nearly every benchmark, with elite-level coding, vision, and long-horizon reasoning. Here's what it does, what it costs, and whether it's worth it.
Claude Sonnet 5 Review: Anthropic's Best Value AI Model for 2026
Claude Sonnet 5 closes the gap with Opus-level performance at Sonnet prices. Released June 30, 2026 — here's what changed, what it costs, and whether you should switch.
Best AI Image Generators in 2026: Free and Paid, Tested
The best AI image generators in 2026 — from free tools anyone can use today to professional-grade options. Tested on image quality, prompt accuracy, and value for money.
Claude Cowork June 2026: Double Your Usage Limits for Free
Anthropic is doubling the 5-hour usage limit in Claude Cowork for all Pro, Max and Team users through July 5, 2026 — automatically, at no extra cost. Here's everything you need to know.
Claude vs ChatGPT vs Gemini: Which AI Assistant Wins in 2026?
We put the three biggest AI assistants head-to-head on writing, reasoning, coding and price. Here's exactly which one to pick for your use case.
Cursor vs GitHub Copilot vs Windsurf: Best AI Code Editor 2026
Three AI coding tools, three different price points. We compared them on autocomplete quality, multi-file edits and agentic task completion to find the winner.
Midjourney vs DALL·E 3 vs Stable Diffusion: Best Image Generator 2026
Aesthetic quality, prompt accuracy, text rendering and price — we compared the three most popular AI image generators on what actually matters.
Runway vs Kling vs Sora: Best AI Video Generator for Creators in 2026
AI video generation matured fast in 2026. We tested Runway Gen-4, Kling 3.0 and Sora on motion quality, consistency and value for money.
ElevenLabs vs Murf vs Play.ai: Best AI Voice Generator Compared
Natural-sounding voices, voice cloning, language support and pricing — we compared the three leading AI voice tools for narration, video and app development.
Best Free AI Tools in 2026: Zero Cost, Real Output
You don't need to spend a dollar to access serious AI tools. Here are the best free options across every category — tested, ranked and honest about their limits.
ChatGPT Plus vs Claude Pro: Which $20/mo Subscription Is Worth It?
Both cost exactly $20 per month. Both give you the company's best model. But they're very different products — here's which subscription makes sense for your workflow.
Notion AI vs Perplexity vs NotebookLM: Best AI for Research in 2026
Three AI tools that help you think, research and learn — but they work very differently. Here's which one fits your research workflow best.
10 AI Tools Every Content Creator Needs in 2026
From ideation to publishing — the complete AI stack that content creators are actually using in 2026, with honest notes on what each one is good for.
How to Choose the Right AI Tool Without Wasting Money
With 9,000+ AI tools available, picking the right one is overwhelming. Here's a simple decision framework that saves you from expensive subscriptions you'll barely use.