Alibaba Drops 2.4T-Param Qwen3.8-Max, Open Weights Next Week
Get the Tech newsletter
Daily tech — startups, AI labs, chips, the launches that shape the next decade. Free.
- Alibaba released Qwen3.8-Max, a 2.4-trillion-parameter MoE model, claiming it tops Moonshot's Kimi K3 on some benchmarks and rivals global leaders like Anthropic's Fable.
- The company plans to release open weights for both Qwen3.8-Max and the smaller Qwen3.8-27B next week, with the model already made widely accessible ahead of that drop.
- Alibaba is pricing Qwen3.8-Max lower than rival Kimi K3, per The Information, as Chinese AI labs intensify competition with global closed-source leaders.
- Qwen3.8-Max debuted at #4 on the Frontend Code Arena leaderboard with a score of 1,668, and also competes against GPT-5.6 Sol and Claude Fable 5 on benchmarks per Neowin.
- One X user reported Qwen3.8-Max "worked autonomously for 16 days," though this remains an unverified user claim rather than an official benchmark.
Why it matters: Alibaba's 2.4T-parameter flagship, priced below Moonshot's Kimi K3 and shipping in open weights next week, compresses the cost and access gap between Chinese open-weight models and closed US frontier systems like Anthropic's Fable. Developers gain a near-frontier option without API lock-in, while competitors face renewed pricing pressure on comparable-tier models.



