Initial impressions (and pelicans) of Claude Opus 4.5, Anthropic's new "best model in the world for coding" released this morning. https://simonwillison.net/2025/Nov/24/claude-opus/
Initial impressions (and pelicans) of Claude Opus 4.5, Anthropic's new "best model in the world for coding" released this morning. https://simonwillison.net/2025/Nov/24/claude-opus/
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