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Qwen3.5-122b

Qwen3.5-122B-A10B is a powerful open-weight Mixture-of-Experts (MoE) model from Alibaba's Qwen team, featuring 122 billion total parameters with only 10 billion active per token for efficient performance.
Core Model
Chat

How to Get Started

pip install requestsCode language: Bash (bash)
import requests


api_url = "https://api.regolo.ai/v1/chat/completions"
headers = {
    "Content-Type": "application/json",
    "Authorization": "Bearer YOUR_REGOLO_KEY"
}
data = {
  "model": "qwen3.5-122b",
  "messages": [
    {
      "role": "user",
      "content": "If a train travels 60 km/h for 2 hours and then 80 km/h for 1.5 hours, what is the total distance covered?"
    }
  ],
  "reasoning_effort": "medium"
}

response = requests.post(api_url, headers=headers, json=data)
print(response.json())
Code language: Python (python)

Output

{
  "id": "chatcmpl-8458b75f1bedcde1",
  "created": 1772819136,
  "model": "hosted_vllm/qwen3.5-122b",
  "object": "chat.completion",
  "choices": [
    {
      "finish_reason": "stop",
      "index": 0,
      "message": {
        "content": "To find the total distance covered, we calculate the distance for each part of the trip and then add them together.\n\n**Formula:** $\\text{Distance} = \\text{Speed} \\times \\text{Time}$\n\n1.  **First part of the trip:**\n    *   Speed: $60\\text{ km/h}$\n    *   Time: $2\\text{ hours}$\n    *   Distance: $60 \\times 2 = 120\\text{ km}$\n\n2.  **Second part of the trip:**\n    *   Speed: $80\\text{ km/h}$\n    *   Time: $1.5\\text{ hours}$\n    *   Distance: $80 \\times 1.5 = 120\\text{ km}$\n\n3.  **Total distance:**\n    *   $120\\text{ km} + 120\\text{ km} = 240\\text{ km}$\n\nThe total distance covered is **240 km**.",
        "role": "assistant",
        "reasoning_content": "Thinking Process:\n\n1.  **Analyze the Request:** The user is asking for the total distance covered by a train given two segments of travel with different speeds and durations.\n\n2.  **Identify the Given Information:**\n    *   Segment 1: Speed ($v_1$) = 60 km/h, Time ($t_1$) = 2 hours.\n    *   Segment 2: Speed ($v_2$) = 80 km/h, Time ($t_2$) = 1.5 hours.\n\n3.  **Identify the Formula:** The fundamental formula for distance is $Distance = Speed \\times Time$.\n\n4.  **Calculate Distance for Segment 1:**\n    *   $d_1 = v_1 \\times t_1$\n    *   $d_1 = 60 \\text{ km/h} \\times 2 \\text{ h}$\n    *   $d_1 = 120 \\text{ km}$\n\n5.  **Calculate Distance for Segment 2:**\n    *   $d_2 = v_2 \\times t_2$\n    *   $d_2 = 80 \\text{ km/h} \\times 1.5 \\text{ h}$\n    *   Calculation: $80 \\times 1 = 80$, $80 \\times 0.5 = 40$. $80 + 40 = 120$.\n    *   $d_2 = 120 \\text{ km}$\n\n6.  **Calculate Total Distance:**\n    *   $Total Distance = d_1 + d_2$\n    *   $Total Distance = 120 \\text{ km} + 120 \\text{ km}$\n    *   $Total Distance = 240 \\text{ km}$\n\n7.  **Final Review:** Does the answer make sense?\n    *   First part: 60 km/h for 2 hours -> 120 km. Correct.\n    *   Second part: 80 km/h for 1.5 hours -> 120 km. Correct.\n    *   Total: 120 + 120 = 240 km. Correct.\n\n8.  **Construct the Output:** Present the steps clearly to the user.\n    *   State the formula.\n    *   Calculate the first part.\n    *   Calculate the second part.\n    *   Sum them up.\n    *   State the final answer.cw\n"
      },
      "provider_specific_fields": {
        "stop_reason": null,
        "token_ids": null
      }
    }
  ],
  "usage": {
    "completion_tokens": 788,
    "prompt_tokens": 44,
    "total_tokens": 832
  }
}Code language: JSON / JSON with Comments (json)

Applications & use cases

  • Multimodal assistants that can understand text, images, and video in a single workflow.
  • Document understanding and media analysis for reports, visual assets, and mixed-content knowledge bases.
  • Customer support automation with multilingual coverage across a broad set of languages.
  • Coding copilots and software engineering assistants for development and debugging tasks.
  • Agent-style systems that use reasoning and tool-oriented workflows to complete multi-step tasks.
  • Enterprise knowledge assistants for long-context search, synthesis, and internal documentation workflows.
  • Research and analysis tasks that benefit from a native 262K-token context and extended long-context configurations.