Second-generation openPangu family, announced at Huawei Developer Conference 2026 (June 12) with weights arriving June 30: two MoE models, both with 512K context, trained and served on Ascend 910C-class hardware — Pro (505B total / 18B active) and Flash (92B total / 6B active, ~2x single-card throughput claim). Notably open for Huawei: from June 30 the team began progressively open-sourcing seven components including pre-training and post-training code and custom training operators. Flash weights (BF16) are on GitCode; Pro weight availability and the license name were not yet confirmed at sweep time.

Model Details

Architecture MOE
Parameters 505B
Active params 18B
Context window 512,000

Variants

Name Parameters Notes
openPangu-2.0-Pro 505B
openPangu-2.0-Flash 92B
moeopen-weightascend

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