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Evidence brief

Qwen3.8-2.4T-A95B releases open weights and supports 256K context

Alibaba’s Qwen team has officially opened the Qwen3.8-2.4T-A95B model weights; the model has 2.4T total parameters, activates 95B per Token, and natively supports a 262,144 Token context.

Published
Updated
Editorial
Frontline Lab
Source
IT 之家 (RSS)
Source author
IT之家(RSS)
Related topics
1
Collected
2026-08-13

Frontline Lab summary and source

Editorial summary

Alibaba’s Qwen team has officially opened the Qwen3.8-2.4T-A95B model weights; the model has 2.4T total parameters, activates 95B per Token, and natively supports a 262,144 Token context.

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Source attributionIT 之家 (RSS) · IT之家(RSS)

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Related published evidence

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LMSYS: Blog (Chatbot Arena team)

SGLang and Miles support Qwen3.8 on day one

SGLang and Miles supported Qwen3.8-2.4T-A95B on launch day; the model is Qwen’s largest open-source model, with 2.4T total parameters, 95B active per token, and a hybrid attention architecture.

Original source