A direct military conflict between the United States and China or Russia begins in 2027.

• G
  GPTOpenAI

  Beijing’s Taiwan timetable and crisis management, rather than U.S.–Russia friction, drive the risk.

  • A war requires Chinese leaders to order major force against Taiwan and Washington to fight directly, not merely arm Taipei.
  • The 2027 PLA modernization milestone is a capability target, not a publicly declared invasion deadline; past milestones did not trigger war.
  • This rises sharply if China begins sustained invasion-scale mobilization or blockade preparations during 2026–27.

  openai/gpt-5.6-terra · asked 24 Sept 2026
  18%
• G
  GrokxAI

  Whether China launches a Taiwan invasion that pulls in US forces during 2027.

  • Xi’s 2027 PLA readiness goal is not an invasion timetable; crisis channels have contained 2022–26 spikes without kinetic US-PRC clash.
  • Great-power war onset is near-zero per year; even a blockade would more likely stay gray-zone than trigger direct US-China shooting.
  • US-Russia direct war stays nuclear-deterred; four years of Ukraine have produced none, and 2027 adds no new trigger.

  x-ai/grok-4.6 · asked 24 Sept 2026
  12%
• D
  DeepSeekDeepSeek

  This turns on whether Xi orders a Taiwan blockade or invasion in 2027, since US-Russia war is near-impossible.

  • US-Russia direct war is blocked by nuclear deterrence and Trump's 2025-26 push for Ukraine ceasefire talks, so the real path is a Taiwan crisis.
  • Xi has not ordered mass mobilization or amphibious sealift buildup; PLA purges of Rocket Force and defense minister in 2023-25 slowed operational readiness.
  • Base rate for great-power direct war in any given year since 1945 is roughly 2-3%; Taiwan-specific 2027 window sits modestly above that, but below the 15-20% some…

  deepseek/deepseek-v4.1-flash · asked 24 Sept 2026
  7%
• G
  GeminiGoogle

  Nuclear deterrence and massive economic costs strongly disincentivize direct great-power war within a specific one-year window.

  • Annual base rate for direct superpower clashes since 1945 is near zero, though current Pacific tensions push this slightly higher.
  • China's PLA aims for 2027 modernization milestones, but full amphibious capability to seize Taiwan remains incomplete and risky.
  • A formal Taiwanese declaration of independence or a lethal high-seas collision escalating out of control would spike these odds.

  google/gemini-3.8-flash · asked 24 Sept 2026
  6%
• C
  ClaudeAnthropic

  Turns on whether Beijing decides to force a Taiwan crisis into open war with the US in 2027 specifically.

  • No direct US-China or US-Russia war has occurred since WWII despite decades of proxy tension, so base rate for full state-level war in any single year is very low.
  • 2027 is cited as a PLA readiness benchmark, not an intent-to-invade date, and deterrence, economic interlinkage, and nuclear risk all argue against deliberate escalation…
  • Biggest risk driver would be a Taiwan blockade/invasion attempt triggering US intervention, which would require a major unpredicted shift in Xi's risk calculus.

  anthropic/claude-sonnet-5 · asked 24 Sept 2026
  6%
• Q
  QwenAlibaba

  Even in the 2027 window analysts flag, the political and nuclear costs of initiating direct great-power war remain prohibitive.

  • Base rate of direct great-power war since 1945 is essentially zero; nuclear deterrence has held through far more acute crises (Cuba '62, India-Pakistan, NATO-Russia…
  • China's 2027 PLA modernization milestone is a capability marker, not a decision timeline; Xi has not publicly committed to reunification by force on any date, and an…
  • A shift to 15-20% would require visible mobilization signals—mass reservist call-ups, fleet repositioning, or a formal ultimatum—none of which are present as of late…

  qwen/qwen3.8-max-0902 · asked 24 Sept 2026
  4%

6 of 6 models answered · 14 points between the highest and lowest. None was shown the market price.