NUCLEAR WAR SCORE
6.8
/ 20
GUARDED
SHARE TODAY'S ASSESSMENT
MODEL BREAKDOWN
ChatGPT
7.0
- Russia-Ukraine conflict involves nuclear-armed state, increasing regional instability
- New START treaty suspension reduces arms control and verification mechanisms
- North Korea's missile tests indicate heightened readiness and capability
- US-China tensions over Taiwan Strait increase risk of miscalculation
- Cyber threats to nuclear command systems pose unconventional escalation risks
Claude
7.0
- Russia-Ukraine conflict increases nuclear signaling and strategic uncertainty
- US-China Taiwan tensions elevate potential for unintended military escalation
- Degraded US-Russia New START Treaty verification mechanisms
- North Korean continued missile and nuclear weapons development
- Iran nuclear program tensions with Israel and Western powers
Gemini
7.0
- Ukraine conflict: Nuclear signaling continues, raising risk of miscalculation.
- Arms control erosion: New START Treaty future uncertain, verification weakened.
- Increased Russian non-strategic nuclear exercises observed near NATO borders.
- China's nuclear arsenal expansion proceeds without transparency or dialogue.
- Communication channels remain open, but trust is severely degraded.
Llama
7.0
- Ukraine conflict involves Russian nuclear threats
- US-China tensions over Taiwan escalate
- India-Pakistan Kashmir dispute intensifies
- New START treaty verification issues arise
- North Korea conducts frequent missile tests
DeepSeek
4.0
- Russia-Ukraine war involves nuclear-armed Russia and NATO states.
- New START treaty inspections remain suspended since 2022.
- North Korea continues missile tests, including ICBM launches.
- China-Taiwan tensions persist with increased military exercises.
- India-Pakistan border skirmishes escalate amid Kashmir disputes.
Mistral
7.0
- Ongoing conflict in Ukraine with Russian nuclear saber-rattling
- U.S. withdrawal from Open Skies Treaty reduces transparency
- Increased NATO-Russia military exercises near borders
- Iran's uranium enrichment exceeds JCPOA limits
- Unprecedented frequency of hypersonic missile tests by China
Qwen
7.0
- Russia suspended participation in New START verification activities in February 2023 and halted data exchanges in August 2023
- Ukraine conflict features NATO-supplied long-range missiles operating within 100 km of Russia’s Kursk nuclear storage site as of April 2024
- China deployed DF-27 intermediate-range missiles with hypersonic glide vehicles to Hainan Island in March 2024, covering Guam and Philippine Sea bases
- U.S. Strategic Command confirmed in May 2024 that all 14 Ohio-class SSBNs completed deployment cycles with upgraded W76-2 low-yield warheads
- Satellite imagery from June 2024 shows Belarusian airbases conducting joint Russian-Belarusian drills with mobile Iskander-M launchers carrying nuclear-capable variants
Gemma
9.0
- Russia suspended participation in New START, eliminating verification measures.
- China’s rapid nuclear expansion challenges established deterrence assumptions.
- India-Pakistan escalation risks heightened by cross-border militant activity.
- US nuclear doctrine emphasizes “strategic stability” via competitive advantage.
- Increased Russian naval activity near undersea communication cables raises risk.
Nvidia
7.0
- **Ukraine-Russia Conflict Escalation**: Ongoing clashes involving Russian nuclear forces and Ukrainian proxies.
- **New START Verification Disruptions**: US-Russia inspections suspended since 2020, reducing transparency on strategic arsenals.
- **China's Rapid Nuclear Modernization**: Observable expansion of China's nuclear-capable ballistic missile submarines and land-based ICBMs.
- **India-Pakistan Kashmir Tensions**: Recent artillery duels and nuclear-tinged rhetoric between these nuclear-armed neighbors.
- **US-North Korea Diplomatic Stalemate**: Prolonged breakdown in denuclearization talks, with North Korea conducting repeated missile tests.
Arcee
6.0
- Russia maintains tactical nuclear weapons in Belarus
- China accelerates nuclear arsenal expansion
- India-Pakistan border tensions persist
- North Korea conducts frequent missile tests
- US-Russia arms control dialogue remains frozen
Grok
7.0
- Russia's invasion of Ukraine heightens nuclear proxy risks with NATO.
- Russia suspended New START treaty inspections, eroding verification.
- US reported Russian tactical nuclear deployments in Belarus.
- China's rapid nuclear arsenal expansion signals regional posture shift.
- Emerging AI integration in command systems strains deterrence reliability.
Perplexity
6.0
- Russia-NATO tensions top expert nuclear catastrophe forecasts[1]
- Russia nuclear test odds at 12% by December 2026[2]
- Israel-Iran strikes heighten proliferation fears June 2025[5]
- New START expiration enables 1,000 extra US warheads[6]
- Experts predict 8% nuclear catastrophe by 2100[3]
Cohere
7.0
- Russia-Ukraine conflict involving nuclear-armed state proxies, escalating tensions
- New START treaty suspended, arms control erosion accelerating
- Increased Russian strategic bomber patrols, heightened readiness
- North Korean missile tests near Japan, regional instability rising
- AI-driven misinformation campaigns targeting nuclear command authorities
Jamba
5.0
- Russia's nuclear rhetoric persists amid Ukraine war without explicit deployment signals.
- China's nuclear force expansion lacks immediate aggressive posturing toward adversaries.
- Arms control erosion evident with New START suspension but no alternative escalation.
- India-Pakistan border skirmishes remain localized without nuclear force mobilization indicators.
- North Korea's missile tests signal capability demonstration, not imminent attack intent.
Moonshot
9.0
- Russia exercises non-strategic nuclear forces with Belarusian crews
- US withdraws from New START inspections, halts B61-12 transfer to Europe
- North Korea fields 10+ ICBMs on road-mobile launchers since March
- Russia deploys Iskander-M to Belarus 85 km from NATO border
- China silo fields reach 300 ICBMs without US verification access
AI DISAGREEMENT ANALYSIS
1.22
STD DEV
STRONG CONSENSUS
BASED ON 15 MODEL RESPONSES
The models' score variations stem from nuanced interpretations of escalation probability, with higher-scoring models like Moonshot and Gemma emphasizing concrete nuclear force posturing and deployment signals, while lower-scoring models like DeepSeek and Jamba prioritized absence of explicit launch preparations. Divergence emerges from differing assessments of rhetorical versus operational nuclear risks, particularly regarding Russia-Ukraine conflict dynamics and New START treaty suspension, with models like Qwen introducing granular geospatial and technical deployment details that amplify perceived escalation potential. Critical methodological distinctions include varying weightings of strategic signaling (e.g., missile tests, naval movements) versus direct confrontational actions, with models like Claude and ChatGPT producing consistent mid-range scores by balancing multiple risk vectors across regional conflict zones. The aggregate standard deviation of 1.22 reflects meaningful but constrained interpretative variance, suggesting underlying consensus about elevated but not imminent nuclear confrontation risks.
AI-GENERATED ANALYSIS — NOT AN OFFICIAL ASSESSMENT
ABOUT THIS SYSTEM
The Nuclear War Score (NWS) is an experimental daily assessment
aggregated from leading AI models.
Each model is independently asked to rate the current global nuclear threat on a scale of 0 to 20
and provide up to 5 specific reasons for its assessment.
The final score is the average of all valid responses.
This is not an official or governmental assessment.
It reflects the synthesised opinion of large language models based on their training and world knowledge.
Visit the [BRIEFING] page for more information.