Simon Willison turns an Images 2.5 concept into a Blender model via Codex

Simon Willison @simonwOriginally posted 2026.09.10

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Here's a Blender model of a Pluribus themed Fabergé egg I had GPT-6 Astra build - I generated the concept image using ChatGPT Images 2.5, then pasted the image into Codex and told Astra to turn that into a Blender file Details here: https://simonwillison.net/2026/Sep/9/blender-viewer/