BRIEFAsia
ALL OF ASIA
TechnologyModels

Baidu releases open-weights model that beats GPT-class on Chinese-language reasoning

ERNIE-X 350B is the first frontier-tier Chinese model with permissive commercial terms – and it's already inside three Vietnamese banks.

RK
Ravi Kim
AI Correspondent · Seoul
May 27, 2026
8 min read
HERO
Listen to this article
14:22 · AI voice
↓ MP3

Baidu's ERNIE-X 350B landed on Friday with permissive commercial terms and benchmark scores that, on Chinese-language reasoning, edge past the GPT-class incumbents it was measured against.

The release matters less for the leaderboard than for the licence. For the first time a frontier-tier Chinese model can be self-hosted and shipped in a commercial product without a bespoke agreement.

Three Vietnamese banks have already pulled the weights into internal evaluation sandboxes, drawn by data-residency control as much as by cost.

The open question is durability: open-weights releases have a habit of arriving with fanfare and quietly stagnating. Baidu says a 3B and a 30B variant follow this quarter.

Read next
Technology

Server Actions in production: three teams, three regrets, one quiet success

Jordan Chen · 11 min
Technology

Singapore quietly built Southeast Asia's largest sovereign AI cluster – and Jakarta wants in

Mei Lin · 14 min
Technology

What 'AI-assisted' actually means in our newsroom – a worked example

Ravi Kim · 5 min
Spot something wrong? Email editor@briefasia.com. We log every correction publicly.