GCAM
Global Change Analysis Model. Energy, emissions, land use, climate scenarios across regions and decades.
Model
Model
Pick a model. Drill in.
Stack at a glance
9
GCAM · Hector · Gaia +6
0
none
2
PROMMIS · SENTRA
e1025cd3d2a2eac546bc07f7829b58ff820ee429f1b78d73ef0af67cbfc8ce9f
gcam v8.8 · hector v3.5.0
The frame
What the bundle can answer - axes, regions, horizons, scenarios.
Structured request - variables, filters, perturbations, answer shape.
Cache (~50 ms) · surrogate (~200 ms) · live (~3 min).
Values + uncertainty + snapped-axes + resolver provenance.
Model stack
GCAM-downstream services
JGCRI crop-yield emulator. Observed yields, climate-response coefficients, the GCAM baseline, and a climate-impacted projection.
Inline query builder - bind dimensions, run, get a table. Also answerable in Ask.
e.g. “Crops most hit by climate change by 2050”
JGCRI Land Data System. Carbon density + stock, land allocation, and agriculture by country × basin.
Run something
Your scenarios
12 codes; arrives as a 200 with a code + suggestion, not an error.
Simple climate model. Temperature, CO2, radiative forcing, ocean uptake under SSP scenarios. ~2s per live solve.
Process Optimization and Modeling for Mineral Sustainability. Unit-op cost models for separation and refining.
Lands when the PROMMIS service is reachable. Same frame as GCAM (coverage / intent / tier / output / refusal); inputs are process unit operations + feedstock specs.
Argonne National Lab supply-chain network analytics. Stress-test disruptions across the mineral graph.
Lands when the SENTRA service is reachable. Inputs are node / edge disruption scenarios; outputs are downstream flow impacts.
Inline query builder - bind dimensions, run, get a table. Also answerable in Ask.
e.g. “Carbon density for the Amazon basin”
Global emissions in 2050 under Paris-aligned scenario
All 32 regions, single year, named scenario.