I came up with a somewhat foolish new benchmark for testing | Tech Twitter

Finding signal on Twitter is more difficult than it used to be. We curate the best tweets on topics like AI, startups, and product development every weekday so you can focus on what matters.

Trendingwhat is spiking in the last 24 hours Time Travelreplay any day in the archive Topicsclusters the feed keeps returning to Profilesthe accounts we watch

//

Articleslong-form writeups pulled from the feed Threadspublished editions, start to finish

//

Agentshow machines read this site Skillsinstallable skills for your agent agents.mdthe plain-text brief

//News//About//

Focus

Press Space to continue

Built by Daniel Hunter

I came up with a somewhat foolish new benchmark for testing | Tech Twitter

Press Space to continue

I came up with a somewhat foolish new benchmark for testing image generation models, to exercise the new ChatGPT Images 2.0: "Do a where's Waldo style image but it's where is the raccoon holding a ham radio" https://simonwillison.net/2026/Apr/21/gp…

Where’s the raccoon with the ham radio? (ChatGPT Images 2.0)

Where’s the raccoon with the ham radio? (ChatGPT Images 2.0)

Previous tweet Next tweet More from @simonw