High-level diplomatic efforts between the United States and Iran have entered a critical phase in Islamabad, Pakistan, as both nations engage in rare, direct face-to-face negotiations to establish a permanent ceasefire and end the ongoing conflict.
The marathon talks, which have already exceeded 15 hours as of the early hours of April 12, 2026, represent a historic shift in diplomacy for two adversaries that have traditionally relied on intermediaries to communicate. The U.S. Delegation is being led by Vice President JD Vance.
According to a senior White House official, the tripartite discussions—mediated by Pakistan—continued well into the morning of April 12, with the clock striking approximately 4:50 a.m. Local time (23:50 GMT) as delegations remained locked in intense deliberations. This diplomatic push underscores the urgency of stabilizing a volatile region where any breakthrough could significantly alter global security dynamics.
Despite the duration of the meetings, significant hurdles remain. An Iranian source told the Tasnim News Agency that “exaggerated” U.S. Demands regarding the Strait of Hormuz are currently preventing the two sides from reaching a shared negotiating framework. The strategic importance of the strait makes it a primary point of contention in the peace process.
The atmosphere surrounding the talks remains mixed. While the White House confirms the persistence of the discussions, President Donald Trump expressed a level of detachment during a press briefing, stating that it does not matter to him whether an agreement with Iran is ultimately reached.
The persistence of these talks in Islamabad suggests a concerted effort to avoid further escalation, though the gap between the two nations’ requirements—particularly concerning maritime security and regional influence—continues to challenge the path toward a formal peace treaty.