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 is an updated version of Qwen3.5 Plus with tiered pricing above 256K tokens.

ChatQwen1M tokens$0.327 / $1.9621 · 1M

qwen/qwen3.5-plus-20260420

Context
1M tokens
Completion cap
65,536
Tools
Yes
JSON
Yes
Released
2026-04-27

Call it from Geek Hub

Same OpenAI SDK. Change the base URL and the model id.

curl https://api.geekhub.mx/v1/chat/completions \
  -H "Authorization: Bearer $GEEKHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen/qwen3.5-plus-20260420",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is 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 is an updated version of Qwen3.5 Plus with tiered pricing above 256K tokens. Qwen3.5 Plus 2026-04-20 runs on the Geek Hub API (OpenAI-compatible). Model id: qwen/qwen3.5-plus-20260420.
Is Qwen3.5 Plus 2026-04-20 free?
No. Input is $0.327 per 1M tokens and output is $1.9621 per 1M tokens on Geek Hub (markup included).
What is the context length of Qwen3.5 Plus 2026-04-20?
Qwen3.5 Plus 2026-04-20 has a 1M tokens context window. It supports up to 65,536 completion tokens.
Does Qwen3.5 Plus 2026-04-20 support tool calling and structured outputs?
Qwen3.5 Plus 2026-04-20 accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.
When was Qwen3.5 Plus 2026-04-20 released?
Qwen3.5 Plus 2026-04-20 was released on 2026-04-27.

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