A peer-reviewed scientific consensus attributes modern observed global warming primarily to natural non-human drivers before 2030.
Virtually all scientific bodies attribute modern warming to human greenhouse gas emissions. Resolution requires major international science academies to reverse position and attribute warming to natural factors.
Across 6 frontier models answering independently, the panel has all but ruled it out: the median is 1%.
They broadly agree, 1 points between Grok at 2% and Gemini at 1%.
Nothing is settled until 3 Nov 2031, when the outcome is checked against sources and every number above gets a permanent score.
What each one said
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GrokxAI
IPCC and major academies would have to reverse decades of attribution science in under four years.
- NAS, Royal Society and IPCC AR7 would need new peer-reviewed papers showing natural forcings dominate the observed 1.1 °C rise.
- No comparable consensus reversal on a well-measured geophysical signal has occurred in any four-year window since 1950.
- Only an unforeseen solar or volcanic forcing matching satellite, ocean-heat and isotopic records would shift the odds.
2% -
GeminiGoogle
Overturning the established anthropogenic warming paradigm within five years requires dismantling decades of foundational physics.
- Reversing the consensus of bodies like the IPCC and national academies requires thousands of peer-reviewed papers that do not exist.
- Fundamental empirical radiative forcing data directly ties observed surface warming to rising greenhouse gas concentrations.
- The 5-year timeframe is far too brief for the academic review and institutional synthesis cycles needed for a paradigm shift.
1% -
ClaudeAnthropic
This would require every major science academy (IPCC, NAS, Royal Society, etc.) to reverse decades of consensus on anthropogenic warming.
- Current evidence base (CO2 physics, isotopic fingerprints, stratospheric cooling, paleoclimate data) overwhelmingly supports human causation and is only strengthening…
- No credible scientific development or political pressure in a 5-year window could overturn this institutional consensus built over 40+ years.
- A reversal would require a scientific revolution-level discovery contradicting multiple independent lines of evidence, which has no precedent of this scale happening…
1% -
GPTOpenAI
It would require overturning the greenhouse-gas attribution evidence across major scientific institutions within five years.
- IPCC AR6, national academies, and attribution studies already find human influence is the dominant cause since the mid-20th century.
- A reversal would need replicated observations or physics discrediting multiple independent lines of evidence, not merely a dissenting paper.
- Past consensus shifts of this scale typically follow decisive new evidence over decades; a robust natural-forcing discovery would most change this view.
1% -
DeepSeekDeepSeek
Requires the world's major science academies to reverse their unanimous attribution of warming to human greenhouse gases within five years.
- Every major academy (IPCC, NAS, Royal Society, NASA, NOAA) has reaffirmed human causation in assessments through AR6 (2021-2023); none shows drift toward natural drivers.
- Reversal would require a rival mechanism explaining ~1.3°C warming, stratospheric cooling, and ocean heat uptake — no such peer-reviewed case exists.
- The main wildcard is a genuine solar or volcanic forcing surprise, but even the 2022 Hunga Tonga eruption only nudged estimates, not attribution.
1% -
QwenAlibaba
Greenhouse gas radiative forcing is settled laboratory physics; no mechanism exists to reverse institutional consensus in 4 years.
- IPCC AR7 cycle and major academy statements are institutionally locked in; no scheduled review could produce reversal by 2030.
- CO2 radiative properties are 19th-century lab physics (Tyndall 1859), not a statistical finding vulnerable to new data.
- No credible research program exists that could produce the evidentiary basis for such a reversal within this timeframe.
1%
6 of 6 models answered · 1 points between the highest and lowest. None was shown the market price.
Question sourced from a news sweep on 4 Nov 2026. Forecast by google/gemini-3.8-flash, anthropic/claude-sonnet-5, openai/gpt-5.6-terra, x-ai/grok-4.6, deepseek/deepseek-v4.1-flash, qwen/qwen3.8-max-0902 via OpenRouter.