Granite 4.0 H 1B: benchmark results

IBM's ~1.5B hybrid Mamba-2/attention Nano-series model, Apache-2.0 with a 128K context for edge and on-device use. Provider: IBM. Released 2025-10-28. Access: Open.

Aggregate Rating 1409 ± 20, rank #1191 of 1656 rated models, from 342 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
Enkrypt AI - Toxicity Risk0.36Risk Score92.3
LatamBoard - Spanish TeleIA71.43Score (%)86.4
LatamBoard - Spanish MGSM12.8Score (%)81.8
LatamBoard - Spanish Score62.42Score (%)81.8
LatamBoard - Translation Score44.15Score (%)78.8
LatamBoard - FLORES Bidirectional42.71Score (%)75.8
LatamBoard - Spanish OpenBookQA36.4Score (%)75.8
LatamBoard68.75LatamBoard Category Average (percentage)74.4
EuroEval Swedish NLU - Swerec77.27Matthews correlation coefficient (%)74.3
EuroEval Hungarian NLU - HuSST52.81Matthews correlation coefficient (%)73.5
LatamBoard - Spanish Escola70.37Score (%)72.7
EuroEval Catalan NLU - Guia CAT62.7Matthews correlation coefficient (%)68.2

Interactive version: theaggregate.ai/model?slug=granite-4-0-h-1b · How It Works · Data refreshed daily, snapshot 2026-10-20.