The United States and Iran emerged from a first round of talks in Switzerland on June 23 with sharply conflicting public accounts of what they had agreed, exposing how far apart the two sides remain on the core questions of nuclear inspections and sanctions relief even as they work to convert a fragile ceasefire into a lasting settlement.

The starkest dispute concerns international monitoring. US Vice President JD Vance said Iran had agreed to allow inspectors from the International Atomic Energy Agency back into the country, calling it "a major milestone." Within hours, Iranian foreign ministry spokesman Esmaeil Baghaei flatly denied it, saying Tehran "has no clear schedule for IAEA inspectors to examine Iranian nuclear facilities." Inspectors have been unable to fully account for Iran’s enriched-uranium stockpile since sites were bombed during the recent conflict.

A parallel disagreement surrounds money. Iran’s lead negotiator, Mohammad Bagher Ghalibaf, announced that the two sides had agreed to release $12 billion in frozen Iranian funds. US officials countered that any released assets would be placed "in escrow, controlled by the U.S.A., and will be used for the purchase of food and medical supplies, exclusively from the United States." Baghaei rejected that condition outright, insisting the assets "will be employed with absolute liberty by Iran."

The two governments did point to areas of genuine progress. Washington has waived sanctions on Iranian oil for 60 days, a step that frees roughly 67 million barrels stored aboard tankers in the Gulf, and the sides established a direct communication line covering the Strait of Hormuz "to avoid incidents and miscommunication with the aim of safe passage for commercial vessels."

The talks build on a preliminary memorandum of understanding signed on June 15 — a 14-point framework that halted military strikes, extended a ceasefire for 60 days, lifted a US naval blockade of Iranian ports and reopened the Strait of Hormuz to commercial shipping toll-free. Crucially, that document deferred the hardest questions, including the future of Iran’s uranium enrichment and the verification mechanism, to exactly the negotiations now underway.

That deferral is why the contradictions matter so much. The June 15 memo bought a pause in a war; it did not resolve the dispute that caused it. Iran committed, as it did under the 2015 nuclear accord, not to build a weapon — but no enforcement mechanism has been agreed, and without inspectors on the ground there is no way to verify the pledge. Sanctions relief faces the mirror-image problem: an escrow controlled by Washington gives the US leverage but denies Tehran the unconditional windfall its hardliners are demanding.

Both governments also face domestic audiences primed to read the same ambiguous text in opposite ways, which helps explain why each is publicising the version most favourable to it. For now the ceasefire holds and the oil is flowing, but negotiators have roughly two months to turn a contested framework into a verifiable agreement before the waivers lapse and the pressure to resume hostilities returns.