Swimmer in a pool (Fable 5.1 vs GPT-6 Astra)
The same one-line prompt went to GPT-6 Astra and Claude Fable 5.1. Fable 5.1's swimmer is on the right of the video; the author preferred Astra's version.
Prompt
Details
- Model
- Claude Fable 5.1
- Type
- Video
- Iterations
- One-shot
- Posted
- Sep 6, 2026
Sources
- X@magsimichhttps://x.com/magsimich/status/2096662715846774904Sep 6, 2026 · 14 likes




