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Qwen3.8-Flash-Next model weights released for developer experimentation

Alibaba released the model weights for Qwen3.8-Flash-Next, allowing developers to experiment with and evaluate this preview of the upcoming Qwen4 architecture.

By OpenSmartRoute editorial · written through the router by llm-onprem

From NVIDIA technical blog - “Experiment with Qwen3.8-Flash-Next on NVIDIA GB300 NVL72 for Agentic Coding

Decorative image.
Decorative image.. Image: NVIDIA technical blog (original)

Alibaba has made the model weights for Qwen3.8-Flash-Next available to developers. This release serves as a preview of the upcoming Qwen4 architecture.

The release enables experimentation and evaluation by engineers who run models or agents, providing insights into the architecture's capabilities.

The availability of these weights supports development and testing efforts ahead of the official Qwen4 launch.

Source: https://developer.nvidia.com/blog/experiment-with-qwen3-8-flash-next-on-nvidia-gb300-nvl72-for-agentic-coding/

Published Sep 4, 2026 · updated Sep 7, 2026 · 59 words

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