Israel and Saudi Arabia are a long way from a normalisation agreement that would involve a defence treaty and a civilian nuclear program from the US, US President Joe Biden said in a CNN interview broadcast Sunday.
US officials have been negotiating in a bid to reach an elusive normalisation deal between the two countries.
"We're a long way from there. We got a lot to talk about," Biden said in an interview with "Fareed Zakaria's GPS."
Israel's energy minister voiced opposition last month to the idea of Saudi Arabia developing a civilian nuclear program as part of any US-mediated forging of relations between the countries.
Biden pointed to Saudi Arabia's decision, on the eve of his visit to the kingdom last summer, to open its airspace to all air carriers, paving the way for more overflights to and from Israel.
The US president also noted efforts toward a permanent ceasefire in Yemen, a conflict that has killed tens of thousands of people and has widely been seen as a proxy war between Saudi Arabia and Iran.
"So, we're making progress in the region. And it depends upon the conduct and what is asked of us for them to recognize Israel," Biden said in the interview.
"Quite frankly, I don't think they have much of a problem with Israel. And whether or not we would provide a means by which they could have civilian nuclear power and/or be a guarantor of their security, that's - I think that's a little way off."
Israel has said it expected to be consulted by Washington on a US-Saudi deal affecting its national security. Israel, which is outside the voluntary Non-Proliferation Treaty (NPT) and has no nuclear energy, is widely believed to have atomic weaponry.
Pointing to precedents like Iraq and Libya, Israel has long worried that potentially hostile neighbors could use civilian nuclear energy and other projects developed under the 1970 NPT as cover for clandestine bombmaking.