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AI accelerates climate modeling 25x faster, but with higher biases

Researchers from UC San Diego and the Allen Institute for AI have developed a generative AI capable of simulating climate models approximately 25 times faster than traditional methods. This AI can complete a 10-year climate simulation in under three hours, a task that previously took nearly 78 hours on a supercomputer. However, the AI's simulations exhibit about 50% higher biases compared to the original NOAA FV3GFS model, particularly at higher altitudes and polar regions, and it currently only emulates a single scenario without user-defined climate runs. AI

IMPACT This AI advancement could significantly speed up climate change research and prediction, though current biases need to be addressed for broader application.

RANK_REASON The cluster describes a research paper presented at ICML 2024 detailing a new AI model for climate simulation. [lever_c_demoted from research: ic=1 ai=1.0]

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AI accelerates climate modeling 25x faster, but with higher biases

COVERAGE [1]

  1. Mastodon — fosstodon.org TIER_1 English(EN) · [email protected] ·

    UC San Diego + the Allen Institute for AI built a generative AI that emulates NOAA's FV3GFS climate model ~25x faster. 10-year sim: 2h 56m on a GPU cluster vs 7

    UC San Diego + the Allen Institute for AI built a generative AI that emulates NOAA's FV3GFS climate model ~25x faster. 10-year sim: 2h 56m on a GPU cluster vs 78h on a supercomputer. 100 years of climate in ~25 hours. Catch: biases are ~50% higher than FV3GFS, worse up high and a…