# Tagged h2o-ai

> Announcements and real-world deployments of AI, checked against their sources and scored: open-weights releases, decision models in the wild, and what is actually in use.

- [H2O.ai releases H2O Lightning 4B, an Apache-2.0 decision model with GGUF builds](https://shipped.anth.us/decisions/h2oai-h2o-lightning-4b/index.md): Built on Qwen3.5-4B, with GGUF files from 1.43 GB for llama.cpp. The card reports 88.74% on 231 public JevBench text questions. (2026-10-02)