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Qwen3.5 0.8B

Qwen3.5 0.8B is a language model from Alibaba Cloud, suited to chat, reasoning and coding workloads. It runs with a 32K-token context window.

Specifications

Provider: Alibaba Cloud
Type: Language model
Category: Text
Context window: 32K tokens
License: apache-2.0
API endpoint: /v1/chat/completions
Model ID: qwen3.5-0.8b

About Qwen3.5 0.8B

> [!Note] > This repository contains model weights and configuration files for the post-trained model in the Hugging Face Transformers format. > > These artifacts are compatible with Hugging Face Transformers, vLLM, SGLang, KTransformers, etc. > > In light of its parameter scale, the intended use cases are prototyping, task-specific fine-tuning, and other research or development purposes.

transformers
safetensors
qwen3_5
image-text-to-text
conversational
eval-results
deploy:sagemaker
deploy:azure

Hugging Face · 3,199,609 downloads · 838 likes

Qwen3.5 0.8B API example

Chat completions through the OpenAI-compatible Denizen Blu One API. Point any OpenAI SDK at api.denizenblu.com/v1, set model to qwen3.5-0.8b and send the request.

curl https://api.denizenblu.com/v1/chat/completions \
  -H "Authorization: Bearer $DENIZEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3.5-0.8b",
    "messages": [{ "role": "user", "content": "Hello, blue world." }]
  }'

Need keys, streaming or error codes? See the API docs, or try it first in the playground.

Included in every plan

Qwen3.5 0.8B is part of the flat-rate catalog, so you never pay per token to use it. Plans differ by usage limits, concurrency and support, not by whether this model is available.

Explorer$11 a year
Creator$31 a year
Professional$51 a year
Ultimate$101 a year
EnterpriseContact sales

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