{"id":"nova-zenithon","slug":"nova-zenithon","name":"NOVA (Zenithon)","orgId":"zenithon","family":"nova-zenithon","releaseDate":null,"availability":"announced","openWeights":false,"license":null,"paramsTotal":null,"paramsSource":null,"contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://x.com/ZenithonAIx/status/2112470725508452779","hfRepo":null,"modalities":["world-model"],"aliases":["NOVA (Zenithon)","zenithon nova","nova by zenithon","nova zenithon"],"aliasNote":null,"origin":"tracked","tracked":{"trackedSince":"2026-10-20","announced":"2026-10-20","blurb":"Zenithon calls NOVA the first world model for extreme physics: a single transformer pretrained on plasma and fluid physics systems that predicts how complex physical systems evolve and respond to control inputs, in seconds on a single GPU (lab claim). Not an LLM.","api":"none","openWeights":"unknown","facts":[{"label":"Lab","value":"Zenithon, London startup"},{"label":"Focus","value":"World model for extreme physics (plasma physics, fluid dynamics and more), trained on data from multiple simulation codes"},{"label":"First showcase","value":"Fusion energy: magnetic, magneto-inertial and inertial fusion"},{"label":"Availability","value":"Not stated"}],"claims":["Lab claim: the first world model for extreme physics; predicts how complex physical systems evolve and respond to control inputs in seconds on a single GPU.","Lab claim: adapts to new operating regimes with a few dozen simulations, or none in the tokamak example."],"sources":[{"kind":"lab","title":"Zenithon announcement on X","url":"https://x.com/ZenithonAIx/status/2112470725508452779","date":"2026-10-20"}],"firstBenchmark":null},"organization":{"id":"zenithon","name":"Zenithon","slug":"zenithon","country":null,"url":null,"color":"#11110F","mark":"Z"},"price":null,"answer":{"word":"Pending benchmarks.","scope":"Announced Oct 20, 2026; no independent results yet.","lead":"As of Oct 22, 2026, NOVA (Zenithon) is pending benchmarks on isitsota: announced Oct 20, 2026, with no independent results on the boards we track yet.","confidence":"low"},"status":"PENDING_BENCHMARKS","verdicts":[]}