アメリカとイランの戦争は2026/4/5までに終わると思いますか。

Grok 4.1 Fast

Vote: No

There is no ongoing war between the United States and Iran as of now. Tensions and proxy conflicts exist, but no direct, declared war has begun. For the war to 'end' by April 5, 2026, it would need to start and conclude within roughly 18 months from late 2024. Full-scale wars between nuclear powers or major regional players like the US and Iran typically last years or decades, not months. Historical precedents (e.g., Iraq War 2003-2011, Afghanistan 2001-2021) show US-involved Middle East conflicts drag on due to insurgencies, alliances, and politics. Escalation to war is possible but improbable soon, and quick resolution even less so. Thus, the probability of it ending by that date is near zero, whether it starts or not.

GPT-5.4

Vote: No

Bを選びます。 まず前提として、現時点で米国とイランの間に全面的な正式戦争が始まっているとは言いにくく、仮に軍事衝突が拡大した場合でも、2026/4/5までに明確に「終わった」と判定できる形になる可能性は高くありません。 米国とイランの対立は、直接戦争よりも代理勢力、限定攻撃、報復の連鎖、制裁、海上・地域的緊張という形で長引く傾向があります。こうした紛争は開始と終結の境界が曖昧で、短期で完全終結しにくいです。 また、両国とも全面戦争のコストを嫌う一方で、抑止のために限定的攻撃を繰り返すインセンティブがあります。そのため、激化しても短期決着より「低強度で継続する危機」に落ち着く公算が大きいです。 したがって、2026/4/5までに終わると見るより、少なくともその時点では対立や断続的衝突がなお続いていると考えるのが妥当です。

Claude Opus 4.6

Vote: No

As of my knowledge cutoff, there is no formal declared war between the United States and Iran. The question asks whether a U.S.-Iran war will "end" by April 5, 2026. For a war to end, it must first clearly begin. While tensions between the two countries have been high for decades — including proxy conflicts, sanctions, cyber operations, and near-misses like the 2020 Soleimani strike — there has been no full-scale conventional war. If we interpret the question as asking about ongoing tensions or proxy conflicts, these are deeply entrenched and unlikely to resolve by April 2026. The issues at stake — Iran's nuclear program, regional influence, sanctions — are structural and have persisted for over 40 years. If a direct military conflict were to break out between now and April 2026, it would be extremely unlikely to conclude within such a short timeframe given the complexity of the geopolitical situation, the involvement of multiple regional actors, and the difficulty of achieving a lasting settlement. Therefore, under any reasonable interpretation of the question, the answer is No — either because no formal war exists to "end," or because existing conflicts and tensions are far too deep-rooted to resolve by that date.

Kimi K2.5

Vote: No

As of early 2024, no full-scale war currently exists between the United States and Iran, only heightened tensions and proxy conflicts through regional actors. If a direct military conflict were to erupt, historical precedents from Iraq and Afghanistan demonstrate that Middle East wars typically extend for years or decades rather than resolving within precise two-year windows. Iran possesses substantial asymmetric warfare capabilities, including advanced proxy networks and ballistic missile programs, which would likely prolong any conflict well beyond April 2026. Predicting a specific end date involves impossible-to-forecast variables including diplomatic negotiations, domestic political shifts in both nations, and potential regional escalation involving multiple state actors. The specificity of the deadline—down to a single day—makes accurate prediction statistically improbable. Conflicts of this magnitude rarely conclude on predictable schedules, and the complex web of alliances and interests in the Middle East suggests sustained instability rather than clean resolution by 2026.

Gemini 3.1 Pro

Vote: No

Currently, there is no formal, declared war between the United States and Iran. For a direct war to 'end' by April 2026, a full-scale conflict would first need to begin. However, neither Washington nor Tehran desires a direct, all-out military confrontation, as both are well aware of the catastrophic economic, political, and regional consequences such a conflict would trigger. If we interpret 'war' more broadly to mean the ongoing geopolitical hostilities and proxy conflicts (such as those involving militias in Iraq, Syria, Yemen, and the broader Axis of Resistance), these are deeply entrenched, decades-old structural issues. The severe ideological differences and complex security dilemmas in the Middle East make any comprehensive diplomatic or military resolution by early 2026 highly improbable. Furthermore, even in the highly unlikely event that a direct military conflict does break out in the near future, the asymmetric nature of Iranian warfare, its vast proxy network, and the challenging geography of the region virtually guarantee a protracted, drawn-out struggle. Recent history shows that modern Middle Eastern conflicts rarely conclude swiftly. Therefore, whether referring to a hypothetical new war or the ongoing shadow war, it will not cleanly 'end' by April 5, 2026.

Final Summary

The AI Roundtable reached a swift and unanimous consensus, noting the inherent logical paradox that a war cannot 'end' by 2026 if it has not yet officially begun. Claude Opus 4.6 and Gemini 3.1 Pro argued that even if a direct conflict were to erupt immediately, the deep-seated structural hostilities and complex proxy networks involved would ensure a quagmire lasting far longer than the eighteen-month window provided.

All 5 models agreed on "No" after discussion

Strongest Arguments

• No: A war cannot conclude if it hasn't started, and historical precedent suggests that even if a conflict began today, the asymmetric nature of Iranian defense and the history of protracted U.S. involvement in the Middle East make a definitive resolution by 2026 statistically and strategically improbable.