free-ai-api-keys

qwen/qwen3.5-flash-02-23

Qwen: Qwen3.5-Flash

Context length
1000K
Input / 1M tokens
$0.07
Output / 1M tokens
$0.26
Released
2026-02-25
Modality
text+image+video->text

About Qwen: Qwen3.5-Flash

The Qwen3.5 native vision-language Flash models are built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency. Compared to the...

Call Qwen: Qwen3.5-Flash

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-flash-02-23",
    "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-flash-02-23",
    "messages": [{"role": "user", "content": "Say hello"}]
  }'

Qwen / Alibaba DashScope (Model Studio) keys

OpenRouter keys

OpenRouter keys work for qwen/qwen3.5-flash-02-23 regardless of the upstream provider.