The Overnight

The Overnight — 2026-09-22

Baidu's $2M engineer prizes, Qwen's 7B image model, and a ZCode data-upload row

What China's AI world did while the West was asleep. · 2026-09-22

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The Number

  • DeepSeek-Flash lists at $0.15/M input on a cache miss (off-peak $0.075), per DeepSeek's pricing docs as of 2026-09-21.
  • z-ai/glm-5.2 and qwen3.8-27b both route at $0/MTok on OpenRouter's free tier as of 2026-09-21, on OpenRouter.
  • Baidu hands its two top engineering teams $1M each, a $2M total "highest award," per 雷峰网, 2026-09-21.
  • 星环科技 opens its Hong Kong listing at HK$49/share, closing the morning down 1.92%, per 智东西, 2026-09-21.

Top of the Fold

  • Qwen open-sources Qwen-Image-2.1 with a 7B visual-generation module, folding text-to-image and editing into one model with native transparent-image support, per 智东西, 2026-09-21.
  • OceanBase tops the Data Agent Benchmark at 90.62%, the first entry past 90%, built on Zhipu's GLM-5.2 rather than a US model, per 量子位, 2026-09-21.
  • CXMT (长鑫科技) says its fifth-generation process platform is in mass production, claiming over 50% more output per wafer, per 雷峰网 as company-stated, 2026-09-21.
  • 星环科技 completes an A+H dual listing on the Hong Kong exchange, a Tencent-backed data-infra firm testing appetite for China AI-infrastructure stock, per 智东西 (flag Tencent stake), 2026-09-21.

Untranslated

  • 智谱's ZCode coding tool defaulted to packing and uploading logged-in users' entire local workspace to a Hong Kong Alibaba Cloud OSS bucket, drawing a public apology on 2026-09-18 and now a data-compliance dispute, per 虎嗅 (one named legal view, circulating), 2026-09-21.
  • StepFun's Step 5 Preview draws hands-on "open-source top-2" reactions in the Chinese scene on only 27B active parameters, per 量子位, 2026-09-21 (company-stated activation figure, verify at primary).
  • 数字生命卡兹克-adjacent Chinese testers are already crowning a "claude-opus-5-5" 3D render before any official launch, off an X leak of internal codename claude-wafer-eap, per 夕小瑶科技说 (circulating/unconfirmed, overseas-sourced), 2026-09-21.
  • 华为云 CodeArts ships a HarmonyOS-only coding model trained on over a million Harmony assets, pitched as the first AI coding agent built purely for the Hongmeng ecosystem, per 雷峰网, 2026-09-21 (vendor-stated).
  • Otherwise quiet across the Chinese community overnight.

The Backstory

  • Figure AI's founder calls Helix 2.5 "the most important project" since founding after dropping robots into 30 rented Bay Area homes, while peers argue it still fails half the time and does not generalize, per 极客公园, 2026-09-21.

The Kicker

  • A Home Assistant hobbyist wired the tiny Jev model to a washing-machine power sensor to ping "did you forget the laundry?" at $0.000015 a check, per 极客公园, 2026-09-21.