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Qwen: Qwen3.5 Plus 2026-04-20
qwen/qwen3.5-plus-20260420
VisionTool useJSONReasoningStreaming
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...
Pricing
Input
$0.3 / 1M
Output
$1.80 / 1M
Specs
Context
1,000,000 tokens
Input
text, image, video
Output
text
Released: 2026-04
Supported parameters
include_reasoningmax_tokenspresence_penaltyreasoningresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_p