Yiannis pontificates on AI and Data
Yiannis AntoniouAI and Data musings from a hands-on practitioner
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 78 | Founded | 2 years ago | Last Issue | 11 days ago |
| Active | |||||
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yiannisantoniou.substack.comLatest Issues
Agentic Workflows: the missing audit trail
About a year and a half ago I wrote some musings on the thrill of collaborating with the ‘grown-up press’ in a post on AI Agents in Financial Markets. The author of that piece spent time interviewing me, and featured some of my thoughts in...
I despise AI writing, and so should you
I spend a ridiculous amount of my time using AI, use the frontier models every day, have written extensively about Claude, ChatGPT, Codex and the various tools being built around them, and genuinely enjoy using and writing about AI and am g...
I was Anthropic's biggest fan, and they drove me to OpenAI
After months of export controls, classifier paranoia, two disappointing model launches, and belated disclosures that models hacked their way into a software supply chain, I find myself in a position I did not expect to be in a few months ag...
GPT-5.6 is OpenAI's answer to Fable, at almost half the price
OpenAI released the GPT-5.6 family on July 9, 2026, after just under two weeks in a limited preview requested by the US government, and my first reaction is that this is the sharpest commercial challenge Anthropic has faced all year. Not be...
Claude Fable 5 is out on parole
Three weeks ago I wrote what amounted to an obituary for Claude Fable 5, complete with the deceased writing its own eulogy, and I closed by hoping that sanity would prevail and access would be restored sooner rather than later. On June 30 t...
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I am a NYC-based technologist that loves to talk about AI and Data. www.lydatum.com
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