Shajanthan

I'm the founder and editor of 9to5AI, an independent publication covering artificial intelligence and technology. I write about AI models, agents, coding tools, developer platforms, research, benchmarks, and the companies shaping the AI industry, with a focus on making complex developments clear, useful, and accessible.

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OpenAI19 Anthropic18 Frontier models15 Coding agents15

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No investments in companies covered. Editorial standards

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Explainers & guides

Since

2026

Corrections

listed publicly

By Shajanthan

Oct 9News · Agents6 minThe Week in AI #2: Sonnet 5.5, OpenAI DevDay and a gated Gemini 4 Oct 9News · Agents4 minThe Week in AI #1: Opus 5.5, GPT-6 Sol and Grok 4.7 land within 48 hours Oct 9News · Open source6 minDeepSeek-V4.1-Flash: an MIT-licensed open-weights MoE that DeepSeek says beats its own flagship Oct 9News · Business4 minOpenAI reportedly seeks $30 billion at a $1.4 trillion valuation as it deepens Atlassian deal Oct 9News · Policy5 minChatGPT starts watermarking text in the EU as the AI Act's marking deadline approaches Oct 9News · Hardware4 minNvidia's Vera Rubin reaches customer production as AMD buys an AI lab Oct 9News · Apps5 minGemini's new skills are replacing Gems. Here's what changes and when Oct 9News · Developer tools5 minOpenAI's Agents API puts the Codex harness behind one endpoint: what developers get, and what they give up Oct 9News · Developer tools5 minCursor's latest release puts your local agents on your iPhone Oct 9News · Developer tools6 minGitHub Copilot can now drive your desktop apps: what computer use does and how to turn it on Oct 9News · Models6 minGoogle's Gemini 4 Argon is here, but only cyber defenders can use it so far Oct 9News · Models6 minGPT-6 reaches every ChatGPT user: what OpenAI shipped, what it costs, and where each model runs Oct 9Analysis · Research6 minOpenAI's Navier–Stokes claim, explained for builders: the verifier is the story Oct 9Analysis · Models7 minWhat the Claude Opus 5.5 system card actually says Oct 9Analysis · Business8 minToken pricing isn't the story: what the official price pages actually tell you Oct 9Analysis · Open source8 minOpen-weight licenses compared: Llama vs Apache, MIT and the new revenue-gated licenses Oct 9Analysis · Hardware8 minThe gigawatt datacenter race: what's announced, what's running, and what's holding it back Oct 9Analysis · Agents9 minThe case against unattended agents: what went wrong, and how sandboxing actually works Oct 9Analysis · Models9 minDo AI labs really ship 'mini' models first? What the release record since 2024 shows Oct 9Benchmarks · Models9 minLong-context recall: what independent benchmarks say "1 million tokens" really buys you

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