free-ai-api-keys

qwen/qwen3.5-9b

Qwen: Qwen3.5-9B

Context length
262K
Input / 1M tokens
$0.17
Output / 1M tokens
$0.25
Released
2026-03-10
Modality
text+image+video->text

About Qwen: Qwen3.5-9B

Qwen3.5-9B is a multimodal foundation model from the Qwen3.5 family, designed to deliver strong reasoning, coding, and visual understanding in an efficient 9B-parameter architecture. It uses a unified vision-language design...

Call Qwen: Qwen3.5-9B

Via OpenRouter: one base URL for every provider.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen/qwen3.5-9b",
    "messages": [{"role": "user", "content": "Say hello"}]
  }'

Direct on Qwen / Alibaba DashScope (Model Studio):

curl https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions \
  -H "Authorization: Bearer $DASHSCOPE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3.5-9b",
    "messages": [{"role": "user", "content": "Say hello"}]
  }'

Qwen / Alibaba DashScope (Model Studio) keys

OpenRouter keys

OpenRouter keys work for qwen/qwen3.5-9b regardless of the upstream provider.