Qwen
Qwen: Qwen3.5 Plus 2026-04-20
qwen/qwen3.5-plus-20260420
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.
Input
$0.3
/ 1M tokens
Output
$1.8
/ 1M tokens
Context window
1M
tokens
Limits
Context
1,000,000
tokens
Max output
65,536
6.6% of the context window
Model facts
Author
Qwen
Tokenizer
Qwen3
Modality
Text + Image + Video -> Text
Created
Apr 27, 2026
Publication status
Hugging Face: not mappedLicense: not publishedParameter count: not published
Modalities
Input · TextInput · ImageInput · VideoOutput · Text
Generation controls
Frequency penaltyInclude reasoningLogprobsMax tokensPresence penaltyReasoningResponse formatSeedStopStructured outputsTemperatureTool choiceToolsTop kTop logprobsTop p