There is no news about the Houthis’ considering anything but a government takeover. Now that the US is involved, Iran might leave the Houthis hanging. Plus, Egypt is still supporting the government in exile. In short, the Houthis aren’t in the position to agree to anything other than surrender, if that’s even offered.
Before 1 January 2018, will Yemen's Houthi rebels sign a peace agreement that includes provisions about the establishment or recognition of a single, national government?