BR100 GPU by Biren Technology: status and timeline

BR100 GPU

Provide high-performance AI training GPUs to Chinese labs and cloud providers free from US export control restrictions.

DeployStage 4 of 5

In production and deployment at Chinese cloud providers and research institutions since 2022.

Updated Jan 2026Checked 11 Oct0 updates this week

Milestones

Next · BR20X tape-out and verification

BR100 launchedAug 2022Complete.
BR104 variant released2023Complete.
Hong Kong IPO2 Jan 2026Complete.
BR20X tape-out and verificationTarget Q4 2026Current milestone.
BR20X commercial deploymentTarget 2027Not yet reached.

Most important updates

Upcoming

Q4 2026BR20X tape-out and verification (next)
2027BR20X commercial deployment

Current obstacles

Software ecosystem lagMost AI training code targets CUDA; porting to Biren requires development effort from framework maintainers and researchers.
Manufacturing capacity constraintsTSMC production capacity is shared with many customers; ramping Biren production competes with Nvidia and others for process node allocation.

Physics limits

Process node leadershipBiren uses advanced TSMC nodes but cannot design cutting-edge lithography. Innovation speed is limited by TSMC's roadmap.
Memory bandwidth physicsHigh-bandwidth memory like HBM3e is the limiting factor in AI training; memory speed and capacity improvements follow chip industry timelines, not GPU designer roadmaps.

How it works

2 parts

High-Performance Design

Training-focused architecture

BR100 prioritizes throughput on matrix multiplications, the core operation in deep learning, emphasizing bandwidth and compute density.

Unrestricted Access

No export control impact

Unlike Nvidia H100, BR100 avoids US export restrictions, providing Chinese AI labs with unrestricted high-end GPU access.

Spec sheet

Spec	BR100 GPU
Positioning	Comparable to Nvidia H100^R (reported)
Market Segment	High-performance AI training^R (reported)

^R reported by the company

Update log

2 updates

Jan 2026

Major: Biren allocates 85% of IPO proceeds toward BR20X development and manufacturingFilingResearch

Tue 23 Aug 2022

Major: Biren Technology shows BR100 GPU at Hot Chips 34PressHardware

About Biren Technology

The team behind BR100 GPU

Biren Technology

Chinese GPU, BR100, BR-series, Hong Kong IPO

Biren develops high-performance AI accelerators as the primary Nvidia alternative in China. Founded in 2019, it became the first mainland Chinese GPU start-up to list on the Hong Kong Stock Exchange in January 2026.

Biren developed BR100 GPU, positioned as Nvidia H100 competitor for AI training serving Chinese labs constrained by US export controls.
Listed on Hong Kong Stock Exchange Jan 2, 2026; shares surged 76% on debut with record retail participation.
IPO raised HK$5.58B (US$717M) with 2,347x retail oversubscription, the first Hong Kong listing for a mainland Chinese GPU start-up.

biren.io (opens biren.io)Company profile →

Founded: 20197 yrs
Headquarters: China
Status: Public
Valuation: $11Bmarket capJan 2026
Staff: ~918Mar 2026
Last round: Hong Kong IPO · $717MJan 2026
Works in: ComputingAI accelerators & CPUs
Coverage: 1 program · 3 updateslatest 2 Jan 2026checked 11 Oct

Spec

BR100 GPU

Positioning

Comparable to Nvidia H100^R (reported)

Market Segment

High-performance AI training^R (reported)