Qwen3.5-9B
by QwenReleased Mar 10, 2026
qwen/qwen3.5-9b- Reads images
- Calls tools
- Answers in a JSON schema
- Reasons before it answers
Qwen3.5-9B is a multimodal foundation model from the Qwen3.5 family, designed to deliver strong reasoning, coding, and visual understanding in an efficient 9B-parameter architecture. It uses a unified vision-language design...
- Input / 1M tokens
- $0.12
- Output / 1M tokens
- $0.18
- Context
- 262K
- Longest answer
- 33K
What it costs
What each call is charged to the token's AI credit.
| Billed for | You pay |
|---|---|
| Input tokens | $0.12 / 1M |
| Output tokens | $0.18 / 1M |
A typical call
A short chat turn: 2,000 tokens in, 500 out.
- per call
- $0.0003
- calls per $20
- 61K
What it can do
From its listing. The router passes every field through.
- Reads imagesYes
- Reads files and PDFsNo
- Hears audioNo
- Calls toolsYes
- Answers in a JSON schemaYes
- Reasons before it answersYes
- Searches the webNo
- Caches long promptsNo
- Draws imagesNo
Call it
Any router key works, in the format your SDK already speaks.
import OpenAI from "openai";const ai = new OpenAI({ baseURL: "https://relayfor.si/api/v1", apiKey: process.env.RELAYFOR_ROUTER_KEY,});const reply = await ai.chat.completions.create({ model: "qwen/qwen3.5-9b", messages: [{ role: "user", content: "Welcome the 1,000th holder in one line." }],});Specifications
What its maker and providers list for it.
- Reads
- Text, Images, and Video
- Writes
- Text
- Context
- 262,144 tokens
- Longest answer
- 32,768 tokens
- Intelligence index
- 13.3 (#128 of 220 rated)
- Released
- Mar 10, 2026
- Retires
- Oct 21, 2026
- Moderation
- None
Request fields
The fields its providers accept, passed through as you send them.
- frequency_penalty
- include_reasoning
- logit_bias
- logprobs
- max_tokens
- min_p
- presence_penalty
- reasoning
- repetition_penalty
- response_format
- seed
- stop
- structured_outputs
- temperature
- tool_choice
- tools
- top_k
- top_logprobs
- top_p
Questions
How much does Qwen3.5-9B cost?
$0.12 per million input tokens and $0.18 per million output tokens, paid from the token's AI credit. A call of 2,000 tokens in and 500 out costs about $0.0003.
How do I call Qwen3.5-9B?
Make a router key for one of your tokens on the dashboard, point any OpenAI or Anthropic SDK at https://relayfor.si/api/v1 and send the model id qwen/qwen3.5-9b. The token's AI credit pays for each call.
How long a prompt can Qwen3.5-9B take?
Up to 262,144 tokens of context, and up to 32,768 tokens in one answer.
Are my prompts stored?
No. The RFS Router passes each call through and keeps only its token counts and cost, for the token's usage page.
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