{"id":"qwen/qwen3.5-plus-20260420","name":"Qwen3.5 Plus 2026-04-20","owned_by":"qwen","description":"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...","context_window":1000000,"max_tokens":65536,"type":"language","tags":["reasoning","tool-use","vision"],"released":1777261368,"modalities":{"input":["text","image","video"],"output":["text"]},"supported_parameters":["frequency_penalty","include_reasoning","logprobs","max_tokens","presence_penalty","reasoning","response_format","seed","stop","structured_outputs","temperature","tool_choice","tools","top_k","top_logprobs","top_p"],"pricing":{"input":"0.0000003","output":"0.0000018","input_cache_write":"0.000000375"},"legal":[]}