Qwen3.5 Plus 2026-04-20
Qwen3.5 Plus is a multimodal language model developed by Alibaba that supports text, image, and video inputs. Released in April 2026, it features a large 1 million token context window and includes built-in reasoning and tool-calling capabilities.
Qwen3.5 Plus 2026-04-20 specs and pricing
- Provider: Qwen
- Released: April 27, 2026
- Context window: 1M tokens
- Max output: 66K tokens
- Input: text, images, video
- Output: text
- Price: $0.30 input / $1.80 output per 1M tokens
- Reasoning: yes
- Tool calling: yes
What Qwen3.5 Plus 2026-04-20 is good at
- Analyzing long documents or complex datasets
- Processing video content for information extraction
- Complex reasoning tasks requiring tool integration
To-dos to try with Qwen3.5 Plus 2026-04-20
- Upload a long video file and summarize the key events chronologically.
- Analyze a set of technical diagrams and images to explain the underlying system architecture.
- Process a large collection of text documents to identify and extract specific data points using tool calls.
FAQ
- What types of media can Qwen3.5 Plus process? The model is capable of accepting text, image, and video files as input.
- Does this model support complex problem solving? Yes, Qwen3.5 Plus includes specialized reasoning and tool-calling capabilities to assist with advanced tasks.
- How much does Qwen3.5 Plus 2026-04-20 cost? Qwen3.5 Plus 2026-04-20 costs $0.30 per million input tokens and $1.80 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 1.09 credits ($1 = 100 credits).
- What is the context window of Qwen3.5 Plus 2026-04-20? Qwen3.5 Plus 2026-04-20 can read up to 1M tokens at once and write up to 66K tokens in one reply.
- Can I use Qwen3.5 Plus 2026-04-20 without coding? Yes. In todo.is you pick Qwen3.5 Plus 2026-04-20 as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.