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Simon Willison quote, Dec 31, 2025

Independent developer and writer · Dec 31, 2025 · Post, 2025: The year in LLMs

I think that’s a waste of a great term, especially since it’s becoming clear likely that most programming will involve some level of AI-assistance in the near future.

Primary source

Words found on the source page on Sep 25, 2026.

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But if you define agents as LLM systems that can perform useful work via tool calls over multiple steps then agents are here and they are proving to be extraordinarily useful.Dec 31, 2025· Post
Claude Code and friends have conclusively demonstrated that developers will embrace LLMs on the command line, given powerful enough models and the right harness.Dec 31, 2025· Post
The most impactful event of 2025 happened in February, with the quiet release of Claude Code.Dec 31, 2025· Post
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This turns out to be the big unlock: the latest coding agents against the ~November 2025 frontier models are remarkably effective if you can give them an existing test suite to work against.Dec 31, 2025· Post

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About this quote
Said by
Simon Willison, Independent developer and writer
Where
2025: The year in LLMs
Topics
Coding
Source
simonwillison.net/2025/Dec/31/the-year-in-llms/

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