Founder & Editor-in-Chief

Shajanthan Yogeswaran

Founder and editor-in-chief of 9to5AI, the AI & tech publication. Writes about AI models, agents, developer platforms, research and the companies shaping the AI industry, with a focus on making complex developments clear, useful and accessible.

Stories319
Explainers & guides81
Writing since2026
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By Shajanthan Yogeswaran

Industry · NewsAnthropic Public Benefit Fund: what the 5% share pledge commits, what it could fund and what's still undecidedOn October 18, 2026, Anthropic said it will commit 5% of its shares to a new Anthropic Public Benefit Fund, subject to stockholder approval, with up to 2% more for each 50% rise in value. Here's how the fund is structured, what it may pay for, what Anthropic hasn't said, and how it compares with the OpenAI Foundation.·5 min readOpen source · NewsMistral Timestral: four open-weight time-series models, a $20M revenue cap, and a CERN statement of intentMistral Timestral is a family of four time-series forecasting models, from 5M to 209M parameters, with weights on Hugging Face under a revenue-capped 'Modified MIT' license. The same week, CERN and Mistral signed a statement of intent, not a contract, to build a Large Physics Model.·5 min readModels · 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.·7 min readIndustry · AnalysisIs AI usage slowing? What OpenRouter's token data and Gartner's CIO survey actually showA 'token-maxxing is dead' thread and Gartner's finding that only 13% of CIOs see significant value from AI have revived the question: is AI usage slowing? The public data shows cost discipline and a shift to cheaper models, not a fall in overall use.·7 min readIndustry · 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.·6 min readModels · 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.·7 min readModels · 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.·7 min readHardware · 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.·7 min readHardware · NewsOpenAI humanoid robot: what Sam Altman has actually said about the 2027 demo, and what's still unknownIs OpenAI building a humanoid robot? Sam Altman has said yes, twice, in September 2026: "We will definitely do a humanoid," and "I think we'll have a cool demo in 2027." OpenAI hasn't published a robot, a spec, a partner or a date. Here's what's confirmed, what's reported and what's still unknown.·5 min readPolicy · NewsEN 18286, the EU AI Act's first harmonised standard, is in the Official Journal: what it covers and what's still missingEN 18286, a quality management system standard for providers of high-risk AI, became the first harmonised standard under the EU AI Act when the Commission published its reference in the Official Journal on October 14, 2026. What EN 18286 covers, what 'presumption of conformity' means, which standards are still pending, and how it fits the AI Act's high-risk deadlines.·7 min readHardware · NewsMeta's Prometheus supercluster: what Meta says about its 1 million GPU target, networking, cooling and HyperionOn October 19, 2026, Meta published the most detailed description yet of Prometheus, its gigawatt-scale AI supercluster in New Albany, Ohio. The first phase is complete and trained the Muse models, and Meta says it is working toward roughly 1 million GPUs spread across several buildings. Here's what Meta disclosed and what it left out.·5 min readIndustry · NewsMicrosoft pulls out of Nscale's Essex AI data center: what happened at Loughton, and what it means for Nscale's IPOMicrosoft has ended its agreement to anchor Nscale's planned AI data center in Loughton, Essex, after grid officials reportedly said power wouldn't arrive until the 2030s. Microsoft says the decision 'relates to a single site'; Nscale says it will still build. Here's what was planned, what each side said and how it touches Nscale's IPO.·6 min readDevelopers · NewsAmazon TorchNeuron: a native PyTorch backend for AWS Trainium, now open source and in public betaAmazon's TorchNeuron lets standard PyTorch code run on AWS Trainium2 and Trainium3 through a native 'neuron' device, replacing the older PyTorch/XLA path. It went into public beta with Neuron 2.33.0 on October 19, 2026, and Amazon open-sourced it on October 20. Here's what changes for developers, per the docs.·5 min readProducts · CompareClaude vs ChatGPT vs Gemini (October 2026): plans, prices, models, limits and which to pickClaude vs ChatGPT vs Gemini, compared on every plan from free to $500 a month: which models each plan gets, context and file limits, usage rules, ads, data settings, coding tools, and what independent evaluators report, as of October 20, 2026.·Checked Oct 20Developers · 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.·11 min readModels · 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.·9 min readAgents · AnalysisShipping AI-written code you don't understand: what the evidence says about 'comprehension debt', and what teams are doing about itShipping AI-written code you don't understand is now a mainstream worry, with an October 19, 2026 Ask HN thread drawing hundreds of replies. Here's what studies from Harvard, METR, Anthropic, Stack Overflow and DORA actually measured, what cases like PostgreSQL 19 show, and which review rules the official tools and projects document.·9 min readIndustry · AnalysisAnthropic's Long-Term Benefit Trust explained: who can elect the board, and what the IPO changesAnthropic's Long-Term Benefit Trust holds a special Class T stock that lets a handful of trustees with no stake in the company elect directors. Anthropic says they now pick a majority of the board. Here's how the trust works, who sits on it, what reportedly changes at the IPO, and how it compares with OpenAI, Meta and Alphabet.·9 min readAgents · AnalysisWebsites are closing their doors to AI agents: who is blocking them, why, and what it means for agents and the open webAmazon, Yelp, airlines and most big news sites are restricting AI bots and agents, and Cloudflare now blocks agents by default on ad-supported pages for new domains. Who is blocking AI agents, the costs and security worries behind it, the case for letting agents in, and what the evidence does and doesn't show.·8 min readPolicy · AnalysisAnthropic's proposed federal AI safety bill: what the 50-deaths / $1 billion threshold means, and how it compares with SB 53 and New York's RAISE ActAnthropic's AI safety bill, a draft it has pitched to Congress, would let a federal court pause a frontier model only on Commerce Department request and only for an imminent risk of harm to more than 50 people or $1 billion in damage. What the threshold does, what it doesn't, and how the draft compares with California's SB 53 and New York's RAISE Act.·9 min read

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