I don't. Israelis undoubtedly working on bombs of similar capability.
I’ll jump in... the jews solved the first nuclear bomb. Then they invented the neutron bomb. Since then, how many technological cycles for improvement have there been?
I would suggest that when the chips are down, they will be showcasing technologies yet to be seen.
You have to keep in mind the Iranians are messing with the smartest people on the planet. Most ironic thing is they are proud they have assembled some bombs, old , discarded Jewish technology.