Alibaba Unveils 2.4T-Param Qwen3.8-Max, Weights Next Week
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- Alibaba released Qwen3.8-Max, a 2.4-trillion-parameter flagship AI model, claiming it tops Moonshot's Kimi K3 on some benchmarks.
- Alibaba plans to release the open weights of Qwen3.8-Max and Qwen3.8-27B next week, after making the flagship widely accessible ahead of the drop.
- Alibaba shares climbed 4% after the launch of what the company calls its most capable model to date.
- Qwen3.8-Max features a 1-million-token context window and is built for long-horizon AI tasks, per The Decoder.
- Outlets frame the model as a direct challenger to OpenAI's GPT-5.6 SOL and Anthropic's Claude Fable 5, with The Verge calling it "another swipe at America's AI supremacy."
Why it matters: A 4% Alibaba stock jump on launch day signals investor confidence in the claim that a 2.4-trillion-parameter Chinese model now rivals Anthropic's flagship. The planned open-weights release of both a flagship and a 27B variant next week gives developers direct access to a frontier-scale Chinese model.
