# U.S. and Iran signed limited peace pact based on 14-point plan

*World. 58% certain. Thursday, 1 October 2026*

> Speculative fiction assembled from prediction-market prices. This has not happened.

**The United States and Iran signed a limited peace pact and a ceasefire, even as formal nuclear talks ended without a deal.**

On September 30, the United States and Iran signed a limited peace agreement rooted in Tehran's 14-point plan. The pact was accompanied by an effective ceasefire that began the same day. At the same time, all formal nuclear negotiations concluded without a final agreement.

The agreement, finalized on September 30, incorporated the full set of points outlined by Iran earlier in the year. The document was limited in scope, focusing on de-escalation rather than a comprehensive nuclear framework.

An effective ceasefire between U.S. and Iranian forces took effect on September 30. The ceasefire halted hostilities in the Strait of Hormuz and surrounding areas. No further military incidents were reported after the ceasefire's activation.

A separate proposed Hormuz agreement also did not materialize by the mid-September deadline. No diplomatic meeting between the United States and Iran occurred before September 30. Likewise, no subsequent round of peace talks was scheduled by that date.

The limited peace pact and ceasefire stand as the only tangible outcomes of the stalled diplomatic process. They provide a narrow framework for stability while broader issues remain unresolved.

## Analysis

The signing of a limited agreement shows that both sides were able to find a narrow common ground despite broader diplomatic failures. By anchoring the pact to Tehran's 14-point plan, the United States signaled a willingness to engage on issues beyond nuclear policy, which may reduce immediate tensions.

The ceasefire's activation on September 30 directly impacts the security of the Strait of Hormuz, a critical chokepoint for global oil shipments. A halt in hostilities lowers the risk of accidental engagements and can stabilize shipping rates, at least in the short term.

The collapse of formal nuclear talks leaves the core non-proliferation dispute unresolved. Without a binding framework, concerns about Iran's enrichment activities persist, and the United States retains leverage through sanctions and diplomatic pressure.

Future progress hinges on whether the limited peace framework can be expanded into a more comprehensive deal. The absence of scheduled diplomatic meetings or a next round of talks creates uncertainty about the durability of the ceasefire and the likelihood of re-engaging on nuclear issues.

## What this was built from

- **Where will the next next round of US-Iran peace talks be...?**: No Meeting by September 30, 87%; settles Thursday, 1 October 2026 (polymarket). [Market](https://polymarket.com/event/where-will-the-next-next-round-of-us-iran-peace-talks-beptptpt-20260623023740663)
- **US-Iran Final Nuclear Deal by September 30, 2026?**: No, 99%; settles Thursday, 1 October 2026 (polymarket). [Market](https://polymarket.com/event/us-iran-final-nuclear-deal-by-20260621201254412)
- **US x Iran diplomatic meeting by September 30, 2026?**: No, 93%; settles Wednesday, 30 September 2026 (polymarket). [Market](https://polymarket.com/event/next-round-of-us-iran-peace-talks-byptptpt-20260623022722982)
- **US-Iran Hormuz Agreement by September 15?**: No, 95%; settles Wednesday, 16 September 2026 (polymarket). [Market](https://polymarket.com/event/us-iran-hormuz-agreement-byptptpt-20260803235957575)
- **Will Iran and the US reach a formal nuclear deal by September 30, 2026?**: No, 97%; settles Wednesday, 30 September 2026 (manifold). [Market](https://manifold.markets/ExcuseMeSir/will-iran-and-the-us-reach-a-formal)
- **US x Iran Effective Ceasefire by September 30?**: Yes, 65%; settles Wednesday, 30 September 2026 (polymarket). [Market](https://polymarket.com/event/us-x-iran-effective-ceasefire-begins-byptptpt-2-week-pause)
- **Will the US sign a peace agreement based on Iran's 14-point plan before September 30, 2026?**: Yes, 58%; settles Wednesday, 30 September 2026 (manifold). [Market](https://manifold.markets/CalibratedGhosts/will-the-us-sign-a-peace-agreement)