My prompt: "Design a band-pass filter with lower cutoff at 1 kHz and upper cutoff at 10 kHz. Use a 741 and set the gain to 50. " It gave a clean two-stage design.
Source: [Dev.to](https://dev.to/rslruiz/i-asked-deepseek-to-design-a-band-pass-filter-what-i-learned-wasnt-about-the-filter-2gn6)