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H2O-Danube3-4B

Efficient 4B small language model for chat and on-device use.

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About

H2O-Danube3-4B is a 4B-parameter small language model from H2O.ai trained on 6 trillion tokens and released under Apache 2.0. It scores over 80% on the 10-shot HellaSwag benchmark, which H2O.ai says beats Apple's OpenELM-3B and rivals Microsoft's Phi-3 4B.

It is built for economical, edge-friendly deployment — chat, research, and offline applications — though as a 2024-era 4B model it will not match current frontier models on hard reasoning.

Specs

Context window

Pricing

Free quota

API access

Weights

Open weights

Released

July 18, 2024

Benchmarks

80%+ on 10-shot HellaSwag (H2O.ai-reported).

Provider-reported unless a source says otherwise. Benchmarks are marketing-adjacent by nature — treat them as directional.

Use cases

codeothers

Trust score — 7/10

/10 trustVerified

Scored 7/10 (verified tier, metrics-v1). Evidence: Apache 2.0, 6T training tokens, edge-friendly positioning; 2024 release; older generation vs current small models; HellaSwag leadership claim is company-reported. License: Apache 2.0 per H2O.ai's open-source release..

How the trust score is built

Full methodology →
Adoption · stars/downloads, log-scaled vs peers
6.0/10
Maintenance · recency, releases, issue load
5.0/10
Openness · license + docs
9.0/10
Manual review · sanity read + red-flag check
7.0/10
  • · Apache 2.0, 6T training tokens, edge-friendly positioning
  • · 2024 release; older generation vs current small models
  • · HellaSwag leadership claim is company-reported

Sources