# Baidu releases ERNIE 5.5 Flash Base with a $50M commercial line in the fine print > Source: > Published: 2026-11-05 10:09:24+00:00 # Baidu releases ERNIE 5.5 Flash Base with a $50M commercial line in the fine print **Baidu published the 280B-parameter pre-training checkpoint on November 5th, 2026, with 14B active parameters, a 1M-token inference claim, and tighter custom terms than ERNIE 4.5.** By [RuntimeWire Staff](https://runtimewire.com/author/runtimewire-staff) · Published Primary source: [Hacker News](https://ernie.baidu.com/release/ernie-5-5-flash-base/) ## Why it matters Base checkpoints shift spending from pre-training to fine-tuning, serving, and license compliance. ERNIE 5.5 Flash Base matters because Baidu paired a competitive 14B-active design with custom terms that exclude the EU, UK, and South Korea and require written authorization once related commercial revenue passes $50M, so the adoption decision is legal and operational as well as technical. Baidu released [ERNIE-5.5-Flash-Base](https://huggingface.co/baidu/ERNIE-5.5-Flash-Base?ref=runtimewire) on November 5th, 2026, publishing the raw pre-training checkpoint for a 280B-parameter model that activates 14B parameters per token. The pitch is straightforward: Baidu absorbed the cost of pre-training on 33.5T tokens, and outside teams can spend their own compute on domain adaptation, instruction tuning, and reinforcement learning instead.… When you purchase through links in our articles, [we may earn a small commission](https://runtimewire.com/affiliate-monetization-standards). This doesn’t affect our editorial independence.