Intel / post

AntAngelMed opens a 100B medical model at the top of HealthBench's open tier

Source: x.com
Date: Published Jan 7, 2026

AntAngelMed is officially OPEN-SOURCE! 🚀 Built on @AntLingAGI 's MoE architecture & trained with large-scale real-world medical data, this 100B-parameter model is now the largest open-source medical model available. To top it off — it ranks #1 among open-source models on HealthBench! Dive in! https://t.co/X21Y9RZxQ9

Jan 7, 2026 View on X

Context

Building a clinical AI assistant on a closed API means depending on a vendor in a domain where accuracy and auditability both matter. Ant Open Source open-sourced AntAngelMed, a 100-billion-parameter model built on Ant Ling's architecture and trained on large-scale real-world medical data. Ant reports the model ranks first among open-source models on HealthBench, a for medical question answering, giving teams building clinical tools a self-hostable open baseline to compare against closed alternatives.

Terms in this piece · Glossary

mixture-of-experts — A model built from many specialist sub-networks where only a few activate per token, giving big-model capability at small-model running cost.
benchmark — A standard public test set for comparing AI models — the shared scoreboards behind every "model X beats model Y" claim.

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