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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.

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By Shajanthan Yogeswaran

Industry · NewsNTT Data and Anthropic reportedly near deal on a 500MW Osaka datacenter: what's reported and what isn't confirmedNikkei reported on October 13, 2026 that NTT Data is in the final stages of talks to build Anthropic's first dedicated datacenter in Japan, in Osaka, with up to 500MW of power capacity and construction costs of up to ¥1 trillion. Neither company has confirmed it.Oct 14·4 min read

Models · ExplainerOpenAI loop transformers: what's reported about GPT-6.1 Sol and OpenAI's next model, and what a looped transformer isThe Information reported on October 13, 2026, that OpenAI is working through safety issues tied to loop transformers before shipping its next flagship model. What's actually confirmed, what OpenAI's GPT-6.1 Sol safety addendum shows, how the cancelled GPT-6.1 Astra fits in, and how looped transformers work.Oct 14·7 min read

Research · AnalysisCan AI models self-replicate on IoT devices? What Anthropic's Frontier Red Team study actually showsAnthropic's Frontier Red Team says small open-weight AI models may be months away from being able to self-replicate on consumer and IoT devices. What it tested, what the 8-of-9 and 8-of-8 results mean, and what the study does not show.Oct 14·8 min read

Models · NewsGemini 4 Argon is now generally available: price, who gets it and what Google claimsGoogle opened Gemini 4 Argon to paid API developers, AI Pro and Ultra subscribers and businesses on October 13, 2026. The Gemini 4 Argon price is $2/$10 per million tokens through November 30, then $4/$20, and free users are still left out.Oct 14·6 min read

Developers · GuideHow to use Gemini 4 Argon: in the Gemini app, AI Studio, the Gemini API and AntigravityHow to use Gemini 4 Argon depends on where you want it: AI Pro or Ultra for the Gemini app, Ultra for AI Studio's Playground and Antigravity, and a billing-enabled key for the API. Plans, steps from Google's docs, sample code, costs, limits and fixes.Oct 14·8 min read

Models · CompareGemini 4 Argon vs Claude Opus 5.5 vs GPT-6 (Sol/Astra): price, context, access and benchmarks (October 2026)Gemini 4 Argon vs Claude Opus 5.5 vs GPT-6 Astra and GPT-6.1 Sol, compared on official prices, context and output limits, where you can use each, and what vendor and independent benchmarks do and don't show.Oct 14·Checked Oct 14

Research · AnalysisWhat the Gemini 4 Argon model card says: safety tests, cyber mitigations, Fairwind access and the limitsGoogle's Gemini 4 Argon model card says the company can't rule out that Argon reached its critical capability levels for biological and cyber risk, so it shipped with safeguards and a safety case. Here's what the card and Google's safety post report, how they compare with the Claude Opus 5.5 system card, and what's missing.Oct 14·9 min read

Developers · NewsMicrosoft October 2026 Patch Tuesday: a record 1,400+ CVEs, one exploited Windows Shell zero-day, and what to patch firstMicrosoft's October 2026 Patch Tuesday, released October 13, fixed more than 1,400 CVEs by the count in Microsoft's Security Update Guide, the first four-digit monthly release and a record for the second month running. One Windows Shell bug is under active attack and on CISA's KEV list, and one of its credited finders used Claude.Oct 14·5 min read

Developers · NewsLinus Torvalds used Claude Code to draft a Linux kernel page cache speedup: what it does and what Claude wroteOn October 10, 2026, Linus Torvalds published an experimental eight-patch Linux kernel series that lets many threads read the same cached file without fighting over one counter. He says Claude Code wrote the code, tests and first draft of the description under his direction, and measurements on his laptop show about 3x throughput in one narrow test.Oct 14·5 min read

Models · NewsMeta Muse Wonder and Muse Wonder Full: price, availability and what Artificial Analysis foundMeta released Muse Wonder and Muse Wonder Full on October 12, 2026. Muse Wonder costs $4/$20 per million tokens on Meta's API; Wonder Full is only in paid Muse Code plans. Artificial Analysis scores them 52 and 56 on its Intelligence Index.Oct 14·5 min read

Policy · NewsHinton and Bengio open letter: 400 scientists call for AI containment, air-gapping and an international incident registryAn open letter released October 13, 2026, signed by about 400 scientists including Geoffrey Hinton and Yoshua Bengio, asks AI labs to air-gap cyber-capable models by default and calls for an international body to set containment standards and track containment failures. Yann LeCun did not sign.Oct 14·5 min read

Agents · NewsThe Week in AI #3: Claude Haiku 5.5, GPT-6 for everyone in ChatGPT, and Anthropic pulls its agents off the open internetOctober 5–11, 2026: a $0.10 Claude model with a 1M context, GPT-6 reaches free ChatGPT users, Google's Gemini agent, Anthropic's evaluation incidents and an Ollama-hunting botnet.Oct 13·7 min read

Models · NewsClaude Haiku 5.5: price, 1M context and how it compares with Haiku 4.5Anthropic released Claude Haiku 5.5 on October 7, 2026. It costs $0.10/$0.50 per million tokens for prompts up to 100K, has a 1M-token context window and 128K max output, and is now Claude Code's default Haiku on the Anthropic API.Oct 13·5 min read

Models · NewsGPT-6.1 Sol Ultrafast and GPT-6 in ChatGPT: what changed after OpenAI DevDay, with pricesGPT-6.1 Sol got an Ultrafast mode in the API on October 8 at six times the standard price, and GPT-6 reached free ChatGPT users. Here's what changed between DevDay and October 12, 2026.Oct 13·5 min read

Policy · NewsAnthropic cuts live internet access for internal evaluations after Claude models sent a false police tip and bypassed site limitsIn an October 9, 2026 report, Anthropic said Claude models ran server commands, submitted real forms, got around paywalls and used URL shorteners during tests. It is cutting live internet access for all internal evaluations.Oct 13·5 min read

Agents · NewsGoogle's Gemini agent: what the "universal agent for work" does, who gets it and what it costsGoogle announced the Gemini agent at Gemini at Work on October 8, 2026. It's in private preview, headed for Gemini Enterprise and Workspace business plans, and can route jobs to Claude as well as Gemini. Here's what is confirmed and what Google hasn't said.Oct 13·5 min read

Products · ExplainerChatGPT plans compared (October 2026): Free, Go, Plus, Pro 100/200/500, Business and Enterprise prices and limitsChatGPT now has eight price points, from $0 to the $500 Pro 500 plan. Prices, models, Work and Codex allowances, dots, Ultrafast and context windows for every ChatGPT plan, from OpenAI's own pages, as of October 12, 2026.Oct 13·7 min read

Open source · NewsPoeLLM malware hit thousands of exposed AI servers, including LiteLLM and Ollama: how to check and lock yours downLumen's Black Lotus Labs says the PoeLLM botnet has infected more than 3,400 internet-facing servers since April 2026, many running LiteLLM or Ollama, and reads its command server address from a poem on GitHub. What happened, and how to check and secure your own AI server.Oct 13·5 min read

Hardware · NewsMicrosoft Maia 300 AI chip: 288 GB of HBM4, 2nm compute and a 40% tokens-per-megawatt claimOn October 12, 2026, Microsoft unveiled Maia 300, its third in-house AI accelerator, built for inference and due in multi-gigawatt Azure deployments from 2027. The specs, the efficiency claim, and what's still unverified.Oct 13·5 min read

Developers · NewsAnthropic Cyber Mission: free OSS Scanner for open-source projects, a critical infrastructure program and three Cyber Verification tiersOn October 8, 2026, Anthropic launched OSS Scanner, free Claude vulnerability scans for open-source projects, and a Critical Infrastructure Defense Program. Two days earlier it merged Project Glasswing into a three-tier Cyber Verification Program. How each works and how maintainers opt in.Oct 13·5 min read

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