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Qwen3.8 2.4T-A95B

AlibabaOpen WeightsPending Human Review

Qwen3.8-2.4T-A95B is the open-weight Max-scale Qwen3.8 checkpoint, with 2.4T total parameters and 95B activated per token. It advances coding, professional work, research, and long-horizon agent behavior on the Qwen3.5 architectural foundation. Unlike the hosted Qwen3.8-Max service, these weights are text-only and require thinking mode. The native 256K context can be extended through YaRN. Public weights use the custom Qwen3.8-Max License; hosted Max vision and non-thinking features should not be attributed to this checkpoint.

2026-08-12
2.4T total, 95B activated
Mixture of Experts (MoE) with hybrid Gated DeltaNet/gated attention
Qwen3.8-Max License

Specifications

Parameters
2.4T total, 95B activated
Architecture
Mixture of Experts (MoE) with hybrid Gated DeltaNet/gated attention
License
Qwen3.8-Max License
Context Window
262,144 tokens
Type
text
Modalities
text

Benchmark Scores

Advanced Specifications

Model Family
Qwen
API Access
Not Available
Chat Interface
Not Available

Capabilities & Limitations

Capabilities
reasoningcode generationtool uselong-horizon agentspreserved thinking
Known Limitations
The open checkpoint is text-only and always thinks; hosted Max has additional features.2.4T weights require very large deployment resources.Custom licensing conditions apply.
Notable Use Cases
coding assistantsresearch agentsdocument analysisprofessional knowledge work
Function Calling Support
Yes
Tool Use Support
Yes

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