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
Corrections0Listed publicly

By Shajanthan Yogeswaran

Developers · GuideCodex CLI background daemon: what it does, why it starts by default and how to turn it offSince version 0.157.0 (September 25, 2026), Codex CLI starts a shared background server that outlives your terminal and updates itself hourly. What the Codex CLI background daemon does, what it costs in disk and network, and how to turn it off with the commands and settings OpenAI ships.·8 min readProducts · 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?·9 min readModels · 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.·9 min readDevelopers · AnalysisQGIS bans AI-assisted code: which open-source projects ban AI contributions, and whyQGIS now rejects any AI-, LLM- or agent-assisted code in its main repository. It joins Gentoo, NetBSD, QEMU and Servo among open-source projects banning AI contributions, while LLVM, curl, llama.cpp and the Linux kernel allow AI help with disclosure. Here's what each policy says and the reasons behind it.·9 min readIndustry · ExplainerAnthropic IPO explained: what's confirmed about the date, price, ticker and exchange, and how shares are allocatedThe Anthropic IPO date, price and ticker haven't been announced. Anthropic has confirmed only a confidential draft S-1, filed June 1, 2026. Here's what's confirmed, what Bloomberg and Reuters have reported, and how IPO shares are generally allocated.·8 min readProducts · ExplainerWhy is Claude 18+? Anthropic's age rule, how accounts get flagged as minors, and how to get back inWhy is Claude 18+? Anthropic's consumer terms require Claude users to be adults, and the company disables accounts its systems think belong to minors. Here's how flags happen, what the Yoti age check involves, and the documented ways to unlock a wrongly flagged account.·7 min readProducts · GuideChatGPT Ads Manager for advertisers: pricing, minimum spend, formats, targeting and the APIA guide to ChatGPT Ads Manager for advertisers: who can sign up, how CPM and CPC pricing and the $25 minimum daily budget work, which ad formats and targeting exist, what's banned, and what the Ads API does. Built from OpenAI's Help Center, ad policies and developer docs, checked October 16, 2026.·9 min readProducts · ExplainerCharacter.AI alternatives after the bankruptcy: what to switch to, age rules, and how to export your chats firstLooking for a Character.AI alternative after its October 12, 2026 bankruptcy filing? Export your chats first, since it takes three to four weeks. Then compare five options on what their official pages say about age limits, data export, pricing and availability.·8 min readAgents · AnalysisIs AI a tool? Rich Hickey's "'AI' Is Not a Tool" vs "AI is a tool and using it well takes skill," and what the evidence saysIn October 2026, Clojure creator Rich Hickey argued that LLMs are automation, not tools. A same-week reply argued that AI is a tool and using it well takes skill. Both essays, side by side, and what recent evidence on coding agents does and doesn't settle.·7 min readResearch · Analysis"AI models can provably hide arbitrary capabilities": what the paper proves, and what it means for AI safety evaluationsAn October 2026 paper by researchers from Oxford and others shows how to lock a hidden skill inside a model's weights with cryptography, so that auditors with full weight access can't trigger or identify it. What 'provably' means here, the assumptions behind it, and why it matters for system cards.·7 min readIndustry · AnalysisBanks are trying to offload the AI datacenter debt they underwrote. What's actually happening, and how it worksA headline saying banks are trying to offload the AI datacenter debt they just underwrote went viral on October 14, 2026. The reporting behind it goes back to May. Which banks and deals are involved, how loan sales and significant risk transfers work, and what the dated record does and doesn't show.·7 min readModels · NewsGLM-Legal: what Z.ai's legal AI model is, how it scored, and whether you can download itZ.ai announced GLM-Legal on October 12, 2026, a legal-work model built on its open-weight GLM-5.3-Flash. Independent evaluator Vals AI ranks it seventh on Harvey's Legal Agent Benchmark at $0.15 a task, but the model itself is an application-only API beta with no published price, license or weights.·5 min readOpen source · ExplainerJanas runs LLMs larger than RAM by streaming experts from SSD: how it works and what it needsJanas, a GPL-licensed engine written in C, runs mixture-of-experts models larger than RAM by streaming experts from SSD and keeping the busiest ones in memory. Its developer reports 24 tokens per second for an 80-billion-parameter model on a 32 GB laptop. Here's how it works and what the numbers do and don't show.·6 min readModels · NewsKrea 3 and EmbeddingGemma 2 speech-to-text: two smaller AI releases worth knowingKrea 3, launched October 15, 2026, is an image model built for editing at scale at $0.03 to $0.06 an image. Separately, a developer turned Google's open EmbeddingGemma 2 into an on-device speech-to-text app. What each is, what's open, and what it costs.·6 min readPolicy · NewsFTC sends civil investigative demands to OpenAI and Anthropic over AI safety incidents: what a CID is and what happens nextOn October 14, 2026, the FTC sent civil investigative demands to OpenAI and Anthropic, each more than 50 pages and seeking records on security incidents, safeguards, marketing and privacy, Axios reported, citing one source. The FTC has confirmed only that the demands exist. Here's what the FTC civil investigative demands can compel, what they don't prove, and what comes next.·6 min readIndustry · AnalysisAnthropic's $16.8 billion quarter: what was reported, what it doesn't say, and how it fits the run-rate figuresAnthropic reportedly told prospective investors on October 14, 2026 that its third-quarter revenue reached $16.8 billion, up about 45% from the second quarter. The figure is reported and unaudited, its gross-or-net basis isn't stated, and it lines up with earlier run-rate figures.·8 min readOpen source · NewsMeta Muse Spark Open: the 816B open-weight model, its Muse Model License and what it takes to runMeta released Muse Spark Open on October 15, 2026: an 816B-parameter (42B active) open-weight model with a 1M-token context, under a new Muse Model License. What the license actually allows, what hardware it needs, and how Meta's own benchmark table stacks up.·6 min readModels · NewsMicrosoft MAI-Base-2: a 2.8-trillion-parameter base model, a 4–12x efficiency claim, and no release dateMicrosoft AI finished pretraining MAI-Base-2, a 2.8T-parameter mixture-of-experts model with 80B active parameters, on 16,000 GB200 GPUs, it said on October 15, 2026. What Microsoft claims, what Mustafa Suleyman reportedly told staff about OpenAI, and why you can't use it yet.·4 min readIndustry · NewsTSMC Q3 2026 earnings: $46.7 billion in revenue, 2nm at 8% and a 44% growth forecast for the yearTSMC reported third-quarter 2026 revenue of $46.72 billion and record net income of NT$763.06 billion on October 15. HPC made up 68% of revenue, 2nm reached 8% of wafer revenue, Q4 guidance is $52.3–54.3 billion, and 2026 capex stays at $60–64 billion.·4 min readProducts · ExplainerAds in ChatGPT explained: who sees them, how targeting works and how to turn them offChatGPT ads have run on the Free and Go plans since February 9, 2026, and OpenAI is about to test visual ads during image generation. How ChatGPT ads work, what data targets them, how to limit or remove them, and what The Information reports about OpenAI cutting ad prices.·7 min read

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