H2O.ai · Open-weight decision model · Last verified 2026-10-15

H2O-Lightning-4B (provisional)

Unverified

Provisional listing: open-weight 4B decision model (Qwen3.5-4B), Apache-2.0, served via /v1/systemone. Facts come from search snippets only; the model card was not opened in full.

What it does

  • Reportedly served via vLLM plus a /v1/systemone shim; up to 4 images.

Pricing

  • Open weights (Apache-2.0) per search snippet; self-reported estimate of $0.021 per 1,000 decisions self-hosted. [Unverified — provisional, search snippet only (2026-10-15)]

Limits

  • Up to 4 images per search snippet. [Unverified — provisional]

Status

  • Hugging Face repo reportedly created 2026-10-02; H2O self-reports #1 on the JevBench open-weight composite. [Unverified — provisional, vendor self-report via snippet]

Safety & fit notes

  • Provisional: verify the model card yourself before relying on it.

Sources

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