GenevaModels put 2100 warming between 1.6C and 3.3C.
That is the narrowest range in four generations, and negotiators will cite it.
A small international group of modelling teams selects which pathways get simulated, not measured, deciding what governments can cite.
Full Earth-system simulations using these scenarios feed the next IPCC assessment, AR7.
How each outlet framed it
- Carbon Brief
- highlights CMIP7 revises high-end emissions downward, deems coal-dominated 21st century scenarios 'no longer plausible'
Sources: Carbon Brief