ChatGPT recurs in The Rundown's daily coverage. Cheung benchmarks each release and posts prompt patterns.
Person profile

Rowan Cheung's AI stack.
Founder at The Rundown AI.
Tools Rowan Cheung has publicly discussed or demonstrated using. Curated by Magpie's editorial team from podcasts, posts, and public stacks.
Rowan Cheung runs The Rundown AI, a daily AI newsletter to over 2 million readers. Tool curation is his profession; the newsletter and his X feed catalogue new releases and use cases continuously.
Tools Rowan has publicly discussed.
- ChatGPT4.9DirectLLM chatbot
- Claude4.7DirectLLM chatbot
Reviews each Claude release in the newsletter and on X with side-by-side prompts and use cases.
- Midjourney2.9DirectImage generation
Midjourney is a recurring subject in The Rundown's image-gen coverage; Cheung documents version-to-version differences.
- Runway4.2DirectVideo generation
Frequent Runway demos in newsletter coverage of video-gen products.
- Perplexity3.7DirectLLM chatbot
Perplexity recurs in The Rundown's AI search coverage; Cheung uses it personally as research for the newsletter.
Evidence tiers
Direct: a video, podcast, post, or essay where Rowan names the tool. Implied: their company's public stack, repeated adjacency, or job ads. We don't list guesses. See how Magpie scores tools.
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These tools have been mentioned by the people featured in podcasts, interviews, posts, and other public media. Source links and citations are included wherever possible. Magpie AI has no direct relationship with the people on these pages. This is editorial coverage, not an endorsement, sponsorship, or affiliation. Spot a missing tool or a wrong attribution? Suggest a correction →
Photo: X profile