Qwen3.5 Plus 2026-04-20

Qwen· released 27 Apr 2026

qwen/qwen3.5-plus-20260420
Input / 1M tokens
$0.3
Output / 1M tokens
$1.8
Context window1M tokens

Longest answer: 66K tokens

reads textreads imagereads videotool callingvisionreasoning

About

Qwen3.5 Plus 2026-04-20 is a Qwen multimodal language model released on 2026-04-27. It accepts text, image, and video input and produces text, with support for reasoning, vision, and tools. Its context window is 1,000,000 tokens, and the maximum output is 65,536 tokens. Input costs 0.3 USD per 1M tokens and output costs 1.8 USD per 1M tokens. The model ID is qwen/qwen3.5-plus-20260420. Teams building workflows around mixed media can use its listed image and video inputs alongside text, while text is the only listed output modality. The million-token context gives applications room to provide a large input context, though generated output has a separate stated ceiling.

Who it is for

It fits teams building text-output workflows that need to accept video or image input as well as text. Its large context window may suit applications that supply extensive context.

What is good

  • 1,000,000-token context window
  • Accepts text, image, and video
  • Reasoning, vision, and tools supported

What to know first

  • Maximum output is 65,536 tokens
  • Output costs 1.8 USD per 1M tokens

Verdict

Qwen3.5 Plus pairs multimodal input with text output and a million-token context window. The lower output ceiling and separate token prices are relevant when estimating fit and usage.

Details

Lab
Qwenopenrouter.ai · 3 Oct 2026
Context
1,000Kopenrouter.ai · 3 Oct 2026
Input price
$0.3 / 1Mopenrouter.ai · 3 Oct 2026
Output price
$1.8 / 1Mopenrouter.ai · 3 Oct 2026
Max output
65,536 tokensopenrouter.ai · 3 Oct 2026
Inputs
text, image, videoopenrouter.ai · 3 Oct 2026
Open weights
Noopenrouter.ai · 3 Oct 2026

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