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Stack / Model / sub-layer 7

Open-weight & Chinese labs

Indicators

Open-weights gap to the closed frontier (ECI points)
unclearEvaluator reads stable since 2026-10-31; reason pending
10.2 indexas of 2026-10-17

Venture flow

Open-weight & Chinese labs: primary-round equity by quartereach segment links to its first round's record
Epoch's compiled rounds

Primary-round equity per calendar quarter: Form D amount sold where the entity files, Epoch's press-compiled rounds where the entity has no filing in the same quarter or within 45 days. Amendments replace their originals; SPVs and secondaries are excluded; Form D debt is listed in the table, not drawn.

Derived (venture_dollars_by_source) from: Epoch AI data hub — AI companies. Epoch AI, 'Data on AI Companies' (CC BY 4.0), epoch.ai/data.

The numbers
quartersourcekinddollarsrecord
Q2 2026Epoch's compiled roundsequity$7.5Bestimate
Q1 2026Epoch's compiled roundsequity$1.2Breported

Entities · 8

EntityRoleSinceVerifiedLatest observation
01.AI
Market map: neolabs_fyi, read 28 Sep 2026; neolabs.fyi research area: Applied — Open weights
primary—○ not yetnone
Alibaba Qwenprimary—○ not yetnone
Baichuan
Market map: neolabs_fyi, read 28 Sep 2026; neolabs.fyi research area: Applied — Agents
primary—○ not yetvaluation ~$2.9B per neolabs.fyi · post_money_usd.pt · 2026-09-28
DeepSeek
Market map: neolabs_fyi, read 28 Sep 2026; neolabs.fyi research area: General-purpose models — Math, Open source, Open weights
primary—● yes$90.0B · post_money_usd.pt · 2026-10-22
MiniMaxprimary—● yes$800M · revenue_run_rate_usd.pt · 2026-08-26
Moonshot AIprimary—● yes$1.0B · revenue_run_rate_usd.pt · 2026-08-31
StepFun
Market map: neolabs_fyi, read 28 Sep 2026; neolabs.fyi research area: General-purpose models — Multimodal, Open weights
primary—○ not yetvaluation ~$10B per neolabs.fyi · post_money_usd.pt · 2026-09-28
Zhipu AIprimary—● yes$1.6B · revenue_run_rate_usd.pt · 2026-08-31

Seed lists come from the capture brief and are verified against filings one by one. A name here is not a claim about size or funding until an observation attaches.