Will Alibaba have the best Chinese AI model at the end of September 2026?

ResolutionResolved NO

YES payout0¢

NO payout100¢

VenuePolymarket

Realized · held to resolution−100%$100 paper stake

Polymarket76¢ → 0¢

Our position · YES76¢ → 0¢

Signal endedSep 30

Forecast updated

Sep 2 forecast

Alibaba leads the designated leaderboard and has just upgraded its flagship, so an Alibaba model ending September as China’s top-ranked entry is likely.

Alibaba currently holds the highest Chinese position on the designated Overall leaderboard, and its same-day flagship upgrade could reinforce that position before month-end. The visible evidence is mixed: Moonshot trails by only four Arena points on the governing view, while another same-day capture places Moonshot and Z.ai ahead. Rival benchmark results also show credible competition, but those benchmarks do not determine resolution. The specified unadjusted leaderboard currently favors Alibaba, making an Alibaba finish likely.

Points to YES

Alibaba currently leads every qualifying Chinese company on the designated Overall leaderboard.
On September 2, Qwen3.8-Max ranked 13th overall with 1480 points, ahead of Moonshot’s Kimi K3 Max in 17th with 1476.
Alibaba has refreshed its flagship model with substantial reported gains shortly before the resolution window closes.
On September 2, Alibaba released Qwen3.8-Max-0902 and reported sizable improvements across TerminalBench, DeepSWE, QwenSWEbench, and JobBench internal tests.

Points to NO

Alibaba’s lead over Moonshot is too small to withstand much leaderboard movement.
On September 2, Alibaba led Moonshot by four Arena points, while their reported confidence intervals were plus or minus six and plus or minus five points respectively.
A conflicting same-day leaderboard capture places two Chinese rivals ahead of Alibaba.
An alternate September 2 Overall capture ranked Moonshot’s Kimi K3 Max 11th, Z.ai’s GLM-5.3 Max 18th, and Alibaba’s Qwen3.8-Max 21st.
Moonshot leads Alibaba on a recent independent ranking of Chinese models.
BenchLM’s ranking verified September 1 placed Kimi K3 first with 79.9, ahead of Qwen3.8-Max at 78.6.

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