If he “doesn't even want you talking to other guys” he does not want an open relationship. He wants your permission to explore other sexual options whole you remain monogamous.
It's one thing if you're both okay with an open relationship (which it sounds like you aren't anyways). It's another thing entirely to for one person to sleep around and demand the other abstain from doing the same.
She's testing you to see what you'll allow her to get away with.
Do NOT trust her.
But that’s on him and has nothing to do with you
If he “doesn't even want you talking to other guys” he does not want an open relationship. He wants your permission to explore other sexual options whole you remain monogamous.
It's one thing if you're both okay with an open relationship (which it sounds like you aren't anyways). It's another thing entirely to for one person to sleep around and demand the other abstain from doing the same.
Leaving seems like the right option to me.