free-ai-api-keys

qwen/qwen3.5-plus-20260420

Qwen: Qwen3.5 Plus 2026-04-20

Context length
1000K
Input / 1M tokens
$0.30
Output / 1M tokens
$1.80
Released
2026-04-27
Modality
text+image+video->text

About Qwen: Qwen3.5 Plus 2026-04-20

Qwen3.5 Plus (April 2026) is a large-scale multimodal language model from Alibaba. It accepts text, image, and video input and produces text output, with a 1M token context window. This...

Call Qwen: Qwen3.5 Plus 2026-04-20

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-plus-20260420",
    "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-plus-20260420",
    "messages": [{"role": "user", "content": "Say hello"}]
  }'

Qwen / Alibaba DashScope (Model Studio) keys

OpenRouter keys

OpenRouter keys work for qwen/qwen3.5-plus-20260420 regardless of the upstream provider.