Simon Willison’s Newsletter
Simon WillisonAI, LLMs, web engineering, open source, data science, Datasette, SQLite, Python and more
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 178 | Founded | 4 years ago | Last Issue | 11 days ago |
| Active | |||||
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simonw.substack.comLatest Issues
Datasette Apps: Host custom HTML applications inside Datasette
In this newsletter:
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Datasette Apps: Host custom HTML applications inside Datasette
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GLM-5.2 is probably the most powerful text-only open weights LLM
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Publishing WASM wheels to PyPI for use with Pyodide
Plus 5 links and 4 qu...
Claude Fable is relentlessly proactive
In this newsletter:
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Claude Fable is relentlessly proactive
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Initial impressions of Claude Fable 5
Plus 4 links and 3 quotations and 1 note and 5 releases and 1 TIL
Sponsor message: Engineering speed vs. security: End th...
Running Python code in a sandbox with MicroPython and WASM
In this newsletter:
- Running Python code in a sandbox with MicroPython and WASM
Plus 7 links and 4 quotations and 2 notes and 6 releases and 1 research report and 2 tools
Sponsor message: AWS Summit NYC returns June 17 with...
I think Anthropic and OpenAI have found product-market fit
In this newsletter:
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I think Anthropic and OpenAI have found product-market fit
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Claude Opus 4.8: “a modest but tangible improvement”
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Notes on Pope Leo XIV’s encyclical on AI
Plus 5 links and 4 quotations and 1 note and 6 r...
Datasette Agent: an AI assistant for Datasette built on LLM
In this newsletter:
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Datasette Agent
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Gemini 3.5 Flash: more expensive, but Google plan to use it for everything
Plus 2 links and 1 quotation and 1 note and 3 beats
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Authors
The writers behind this newsletter.
Creator of @datasetteproj, co-creator Django. Fellow at @JSKstanford. Collector of @nichemuseums. Usually hanging out with @natbat and @cleopaws. He/Him
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