Baidu open-sources ERNIE 5.5 Flash Base: 280B params, 14B active, SOTA at its size
BaiduResearch · x · 2026-11-05
Baidu Research announced ERNIE 5.5 Flash Base is now open source — a 280B-parameter MoE with 14B active per token. Shared benchmarks vs. DeepSeek-V4-Flash-Base, Hy3-preview-Base and MiMo-V2.5-Base show it leading across exam (MMLU 93.3), STEM, reasoning (BBH-CoT 89.2), code (HumanEval+ 82.3), knowledge, multilingual and long-context tasks. The full ERNIE 5.5 Flash is coming soon.
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