Simon Willison’s Weblog

Dev.Opera article index. Should be of interest to all client-side web developers.

Posted 30th April 2007 at 2:26 pm

Recent articles

GPT-5: Key characteristics, pricing and model card - 7th August 2025
OpenAI's new open weight (Apache 2) models are really good - 5th August 2025
ChatGPT agent's user-agent - 4th August 2025

opera 31 web-development 169

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