Qwen3.5 35B-A3B Base

Alibaba
Qwen3.5 35B-A3B Base cover image
Context
262Ktokens
Released
8mo ago
Size
35Bparameters

Pre-trained Qwen3.5 base checkpoint for fine-tuning and research, without instruction tuning

How it compares

Size class

Medium35BAn open-weight model of 25 to 100 billion parameters, for a workstation or a single server GPU.

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Additional source evidence
Source model
alibaba/qwen3.5-35b-a3b-base
Source family
qwen
Last updated
2026-02-24
Model context
262K
Model output limit
66K
Open weights
Yes
File attachments
Yes
Reasoning
No
Tool calling
No
Temperature control
Yes

Downloadable weights

Complete source record (JSON)
{
  "id": "alibaba/qwen3.5-35b-a3b-base",
  "name": "Qwen3.5 35B-A3B Base",
  "description": "Pre-trained Qwen3.5 base checkpoint for fine-tuning and research, without instruction tuning",
  "family": "qwen",
  "last_updated": "2026-02-24",
  "attachment": true,
  "reasoning": false,
  "tool_call": false,
  "temperature": true,
  "modalities": {
    "input": [
      "text",
      "image",
      "video"
    ],
    "output": [
      "text"
    ]
  },
  "limit": {
    "context": 262144,
    "output": 65536
  },
  "release_date": "2026-02-24",
  "open_weights": true,
  "license": "Apache-2.0",
  "weights": [
    {
      "label": "Hugging Face",
      "url": "https://huggingface.co/Qwen/Qwen3.5-35B-A3B-Base"
    }
  ]
}

Frequently asked questions

Running locally

Run Qwen3.5 35B-A3B Base locally

Privacy and data

Capabilities and specs

Generated from Vertical Tabs data, updated November 10, 2026.

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