🛠️Simon Willison: 'The Solution Might Be Cancelling My AI Sub'
TL;DR
Simon Willison's May 31 post questions whether ChatGPT and Claude subscriptions still earn their keep as local open-weights models close the gap. He treats it as a useful prompt for any AI buyer: when is paying for the frontier still rational?
Simon Willison's May 31 post questions whether ChatGPT and Claude subscriptions still earn their keep as local open-weights models close the gap. He treats it as a useful prompt for any AI buyer: when is paying for the frontier still rational?
Key Points
Posted May 31, 2026 on simonwillison.net
Willison is author of the llm CLI and Datasette, and co-creator of Django
Compares paying $20/mo for hosted chat vs running open-weights models locally
Argues open-weight quality has crossed a usefulness threshold for many everyday tasks
Frames the decision as a periodic re-evaluation, not a one-time switch
Why It Matters
When one of the most prolific AI tinkerers is publicly questioning whether to keep paying OpenAI, that is a data point for every product team selling AI by the seat.
Quick Facts
Frequently Asked Questions
Why does this matter?
When one of the most prolific AI tinkerers is publicly questioning whether to keep paying OpenAI, that is a data point for every product team selling AI by the seat.
What happened?
Simon Willison's May 31 post questions whether ChatGPT and Claude subscriptions still earn their keep as local open-weights models close the gap. He treats it as a useful prompt for any AI buyer: when is paying for the frontier still rational?
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