Qwen: Qwen3.5 Plus 2026-04-20
Qwen · qwen/qwen3.5-plus-20260420
Runs in the cloud, on our API — not on your own machine.
tools reasoning optional
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...
What it costs
Long prompts cost more
| Prompt size | In / 1M | Out / 1M | Cache read / 1M |
|---|---|---|---|
| Up to 256K | $0.6 | $3.60 | — |
| 256K and above | $0.75 | $4.50 | — |
The band follows the size of the prompt you send.
Final AI-token prices, per million tokens. Bring your own provider key in the app to pay provider rates directly.
What it can do
Dates
Using it
In the 00 app — pick it per agent, and per tier, then build your own agents on it. Get 00.
As a drop-in API — the same model at an OpenAI-compatible endpoint. Two settings:
- Create a workspace API key in the Overblast console — usage bills that workspace's AI tokens, at the prices on this page.
- Point your base URL at
https://brain.deployd.network/ai/v1. Chat completions with streaming, embeddings,/images,/audio/transcriptionsand/videos.
curl https://brain.deployd.network/ai/v1/chat/completions \
-H "Authorization: Bearer ob_live_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "qwen/qwen3.5-plus-20260420",
"messages": [{ "role": "user", "content": "Hello" }]
}'
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