MOUNTAIN VIEW, Calif.–(BUSINESS WIRE)– #ai–H2O.ai, the trusted Sovereign AI Platform for predictive, generative and agentic AI, with observability built in, today announced that H2O-Lightning-4B, its open-weights decision model, ranked first among 104 open-weight systems on the JevBench Composite Score leaderboard as of October 7. The model scores 72.5 out of 100, above the 71.5 posted by Jev, the benchmark’s closed API reference system, at an estimated $0.021 per 1,000 decisions. Much of the AI w