The only true question is "what do you think"
If your appreciation of women feels sexual, even if you would never date a woman, and you believe that qualifies as bi, then you are bi.
If you don't believe that makes you bi, then not bi.
I've had sex with a man. I had a good time, but I realized I could enjoy sex with him or another man the way I could enjoy sex with a dildo, or Sybian machine. I wasn't attracted to him for anything about him.
I consider myself a lesbian.