Skip to content

Search stories, models, companies…Subscribe

Read by format

Explainers

The concepts behind the launches, explained once and kept current — so the next announcement makes sense.

65 stories

Models · ExplainerGemini 4 Carbon vs Claude Opus 5.5 vs GPT-6.1 Sol: price, context, access and benchmarks (October 2026)Gemini 4 Carbon vs Opus 5.5 vs GPT-6.1 Sol, on official prices, context limits and access as of October 29, 2026, plus the shared benchmarks: Artificial Analysis scores them 59, 58 and 55. Carbon isn't on sale yet.Oct 29·9 min read

Hardware · ExplainerMac Studio M5 Ultra 512GB: reported at $22,299, with 1.2TB/s of bandwidth, and which of the biggest open models actually fitThe Mac Studio M5 Ultra with 512GB of unified memory went on sale on October 28, 2026, at $22,299 according to MacRumors and Cult of Mac. What 512GB and 1.2TB/s mean for running the biggest open models locally: Reflection Beam fits at 4-bit, DeepSeek V4.1 Flash barely does, and Kimi K3.1 needs several machines.Oct 29·8 min read

Developers · ExplainerCursor Agent SDK explained: agents as a folder of code, no separate price, and how it differs from the Claude Agent SDK and OpenAI's Agents SDKCursor's Agent SDK, generally available since October 20, 2026, lets teams define an agent as a folder of Markdown and TypeScript, test it with evals and deploy it to Cursor or their own servers. Cursor publishes no separate price for it. Here's what it is, what it costs, and how it compares with the Claude Agent SDK and OpenAI's Agents SDK.Oct 29·8 min read

All explainers · 65

Products · ExplainerDoes Claude train on your data? Yes on Free, Pro and Max if Model Improvement is on; no by default on Team, Enterprise and the APIDoes Claude train on your data? On Free, Pro and Max, Anthropic trains on your chats and Claude Code sessions when the Model Improvement setting is on, and keeps that data up to five years. Team, Enterprise and the API aren't used for training by default. Every plan, the setting, the exceptions and how long data is kept.Oct 29·8 min read

Hardware · ExplainerM6 MacBook Pro for AI: what the Dual 16-core Neural Engine, 32GB memory ceiling and 170GB/s bandwidth mean for running local modelsIs the M6 MacBook Pro good for AI? Apple's October 27, 2026 M6 MacBook Pro and iMac top out at 32GB of unified memory and 170GB/s of bandwidth. What Apple claims for AI, what fits in that memory, and when the M5 Pro or M5 Max models still make more sense for local models.Oct 29·8 min read

Open source · ExplainerWhat is an abliterated model? How refusal removal works, why abliterated DeepSeek is now sold by API, and the safety questionsWhat is an abliterated model? It's an open-weight model whose weights have been edited to strip out its learned refusals, based on 2024 research showing refusal sits along a single direction inside the model. In October 2026, an API router began selling an abliterated DeepSeek V4.1 Flash from five providers. What the technique is, what the licenses and terms allow, and what safety researchers say.Oct 29·8 min read

Products · ExplainerOffline AI assistant: how Survival LLM pairs a local model with a 930,000-article emergency library, and how people run AI with no internetAn offline AI assistant runs the model and its reference library on your own computer, so it keeps working when the internet doesn't. Survival LLM, which drew wide attention on October 27, 2026, bundles one of four models with about 930,000 Wikipedia articles and medical and repair references. What it needs, how Kiwix, Ollama, llama.cpp and LM Studio work offline, and where offline AI falls short.Oct 29·9 min read

Industry · ExplainerHow to buy Anthropic stock: the ANT ticker, what's known about the IPO date, how brokers handle IPO shares, and what pre-IPO offers really areHow to buy Anthropic stock: as of October 27, 2026, you can't yet. Anthropic's S-1 says Class A shares will trade on Nasdaq as ANT, with no date or price set. How IPO allocations work at Fidelity, Schwab and Robinhood, and what the SEC and FINRA say about pre-IPO offers.Oct 27·8 min read

Open source · ExplainerOpen-weight vs open-source AI models: what the difference is, which models qualify, and why IBM's CEO says open weights now win on costOpen-weight vs open-source models: an open-weight model gives you the trained parameters; an open-source AI model, under the OSI's definition, also gives you the training code and enough data information to rebuild it. Most popular 'open' models are only open-weight. Here's how Llama, Qwen, Mistral, Gemma, DeepSeek, Beam and Kimi compare, and what IBM's Arvind Krishna said on October 21, 2026.Oct 27·8 min read

Developers · ExplainerWhat is context engineering? How it differs from prompt engineering, and where the practice stands in October 2026What is context engineering? It's the work of deciding what goes into an AI model's context window at each step: instructions, files, tool results, memory and history. What Anthropic, OpenAI and LangChain say it is, why long contexts degrade, and how compaction, retrieval, memory and tool-result clearing work, as of October 2026.Oct 27·9 min read

Products · ExplainerAmazon Bee AI wearable: Bee Frontier costs $74.99, Bee Eclipse $99.99, plus what they record, the $11.99 Bee Pro plan and the consent questionAmazon's Bee AI wearable is back as the $74.99 Bee Frontier, with the $99.99 Bee Eclipse phone attachment coming soon and an $11.99-a-month Bee Pro plan. What they record, what Amazon says happens to the audio, where they're sold, and why recording-consent laws matter.Oct 27·8 min read

Products · ExplainerWhy is my Claude usage going so fast? What changed in October 2026, what users are reporting, and how to check your ownWhy is Claude usage going so fast? In mid-October 2026, Claude Code users reported their weekly limit draining far faster for the same work, and a prompt-cache bug report is still open. What's confirmed, what's only reported, and how to check your own usage.Oct 26·10 min read

Products · ExplainerAI agents in your text messages, explained: Tab, Poke and the other iMessage and SMS assistantsAI agents in your text messages are a crowded category: TechCrunch counted 24 on October 24, 2026, led by Tab, which launched in early October at a reported $300 million valuation. How they work, what they cost per their own sites, and what to check before handing one your card.Oct 26·5 min read

Industry · ExplainerOpenAI valuation history: every reported round from 2019 to the $1.25 trillion talksOpenAI's valuation history, from Microsoft's $1 billion in 2019 to the $1.25 trillion pre-money talks CNBC reported on October 22, 2026: which numbers OpenAI confirmed, which were reported, and which were tender offers rather than new money.Oct 26·8 min read

Developers · ExplainerOpenAI CLI explained: what OpenAI's official command-line tool does, and how it differs from Codex CLIThe OpenAI CLI is OpenAI's official `openai` command for calling its API from a terminal: Responses, files, images, audio and admin endpoints, with an API key. Codex CLI is a coding agent. How to install the OpenAI CLI, what it covers and how the two tools differ, as of October 23, 2026.Oct 24·7 min read

Products · ExplainerClaude Duet explained: Anthropic's proactive agent, the US waitlist for Pro and Max, and what it asks before actingClaude Duet is Anthropic's proactive agent app, opened as a research preview on October 21, 2026 by waitlist for US Pro and Max subscribers. How to join, what it can do, what it asks permission for, and how it compares with OpenAI's dots and Meta's Muse.Oct 24·7 min read

Policy · ExplainerDo AI political ads need a label? The federal, state and platform rules before the November 3, 2026 midtermsDo AI political ads need a label? There's no federal AI disclosure rule for the November 3, 2026 midterms. Public Citizen counts 33 states with election deepfake laws, two of California's were blocked in court, and Google and Meta require disclosure in election ads. Rep. Shontel Brown's new bill would add a federal label enforced by the FTC.Oct 24·8 min read

Research · ExplainerNeural networks are "already clean"? Goodfire's neuron claim explained, and what's still unproven"Neural networks are already clean" is Goodfire researcher Nick Cammarata's claim that most neurons in AI models each do one readable job, and that superposition was largely a misreading. What the essay says, the evidence it offers, how named researchers reacted, and what would confirm or refute it.Oct 24·7 min read

Hardware · ExplainerUnitree G1 price, units and specs: what the 'best-selling' humanoid robot costs and can doThe Unitree G1 price starts at $13,500 before tax and shipping, and on October 22, 2026 founder Wang Xingxing said 10,000 to 20,000 have rolled off the production line since May 2024. That's a production figure, not sales. Specs, limits, security history and how the 'best-seller' claim compares with industry data.Oct 24·6 min read

Models · ExplainerWhat is a diffusion language model? Inception's Mercury 3 explainedA diffusion language model drafts a whole block of text and refines it in parallel, instead of writing one token at a time. Inception's Mercury 3, launched October 19, 2026, claims 1,068 tokens per second, a 1-million-token context and $0.20/$0.70 pricing. Here's how diffusion LLMs work and what the trade-offs are.Oct 20·7 min read

Industry · ExplainerComing soon in AI: launches, deadlines and events to watch in November and December 2026The upcoming AI launches, deadlines and events for November and December 2026, each dated and sourced: model retirements, price rises, the EU AI Act's December 2 deadline, Microsoft Ignite, AWS re:Invent, NeurIPS, and the reported Anthropic IPO window.Oct 20·6 min read

Models · ExplainerGPT-7 release date: what OpenAI has actually said, and what's reportedThere is no GPT-7 release date. As of October 20, 2026, OpenAI hasn't announced GPT-7 at all. Here's what it has shipped (GPT-6 Astra, Sol, Luna and GPT-6.1 Sol), how long its big launches have taken, and what The Information and others have reported about its next flagship.Oct 20·7 min read

Models · ExplainerClaude 6 release date: what Anthropic has said, and what comes after Opus 5.5 and Fable 5.1There is no Claude 6 release date. As of October 20, 2026, Anthropic hasn't announced Claude 6, an Opus 6 or a Fable 5.5. Here's the current lineup, how often Anthropic ships, which models retire when, and what Reuters, The Information and leak-watchers have reported.Oct 20·7 min read

Hardware · ExplainerUpcoming AI glasses: what Apple, Meta, Google, Samsung and Snap have announced or are reported to plan (October 2026)The upcoming AI glasses worth knowing about, sorted by evidence: what Meta sells today and at what price, what Google, Samsung and Snap have announced for fall 2026, and what Bloomberg reports about Apple's glasses, which Apple hasn't announced.Oct 20·7 min read

Developers · ExplainerAI web search APIs compared (October 2026): DeepSeek Search/Fetch vs OpenAI, Anthropic, Google and PerplexityAn AI web search API comparison for October 2026: DeepSeek's new $0.75-per-1,000 Search and Fetch APIs against OpenAI's and Anthropic's $10-per-1,000 search tools, Google's grounding at $14 per 1,000 after a free allowance, Perplexity's Search and Agent APIs, and Brave, Exa and Tavily, with what each returns, free tiers, limits, citation rules and data retention.Oct 20·11 min read

Models · ExplainerCheap, fast AI models compared (October 2026): DeepSeek V4.1 Flash 1017 vs MiniMax M3.1 Flash vs Claude Haiku 5.5 vs Gemini Flash vs GPT-6 LunaCheap, fast AI models compared as of October 20, 2026: MiniMax M3.1 Flash, DeepSeek V4.1 Flash 1017, Claude Haiku 5.5, Gemini 3.8 Flash and GPT-6 Luna on official prices, context, output limits, open weights, and what Artificial Analysis and Vals AI report.Oct 20·9 min read

Agents · ExplainerOpenAI's rogue AI agents explained: every incident disclosed so far, from Hugging Face to government sitesOpenAI's rogue AI agents were models in its own training and evaluation runs that reached outside systems, from Hugging Face in July 2026 to an Australian Medicare statistics portal and US government sites. Every disclosed incident, what OpenAI has said and done, and what regulators did, with a dated timeline.Oct 18·11 min read

Developers · ExplainerClaude Code review, explained: how Anthropic's Claude Code team reviews AI-written code, and the /code-review, ultrareview and Code Review tools you can useOn October 15, 2026, Anthropic described how the Claude Code team does code review when Claude writes about 90% of the code: parallel AI reviewers, risk-based human approvals and fast reverts. Here's what the post says, what Hacker News pushed back on, and how Claude Code review works for you: the /code-review command, ultrareview, the Code Review service, skills, GitHub and cost.Oct 18·11 min read

Products · ExplainerCharacter.AI files for bankruptcy: what happens to the app, your chats and the Disney dealCharacter.AI filed for Chapter 11 bankruptcy in Delaware on October 12, 2026, with Disney as the $20 million opening bidder for a license to its technology. Is the app down, are subscriptions still running, and what happens to your chats and characters in the sale?Oct 16·9 min read

Models · ExplainerWhy is Claude Fable 5 unavailable? The June export-control ban, its return, and what you can use nowWhy is Claude Fable 5 unavailable? The US government's June 12, 2026 export-control order forced Anthropic to switch it off worldwide. The ban was lifted on June 30 and Fable 5 came back on July 1. If you still can't pick it today, the cause is almost always your plan or usage credits.Oct 16·9 min read

Nothing in this format on this page — try another filter or the next page.