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OpenKey

Qwen3 VL 8B Instruct

QwenReleased Oct 14, 2025

Qwen3-VL-8B-Instruct is a multimodal vision-language model from the Qwen3-VL series, built for high-fidelity understanding and reasoning across text, images, and video. It features improved multimodal fusion with Interleaved-MRoPE for long-horizon...

Try in playground
Context window
256K tokens
Max output
33K tokens
Input
image, text
Output
text
Tokenizer
Qwen3
Released
Oct 14, 2025

Pricing

Per 1M tokens. The provider price and our flat 3% fee are separate columns — what you pay is their sum.

Per 1M tokensProvider+ 3% feeYou pay
Input$0.080$0.0024$0.082
Output$0.500$0.015$0.515

Supported parameters

  • frequency_penalty
  • logit_bias
  • logprobs
  • max_tokens
  • presence_penalty
  • repetition_penalty
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_k
  • top_logprobs
  • top_p

Call it

OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model qwen/qwen3-vl-8b-instruct.

Code sample language
curl https://api.openkey.ai/v1/chat/completions \
  -H "Authorization: Bearer $OPENKEY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen/qwen3-vl-8b-instruct",
    "messages": [{"role": "user", "content": "Hello"}]
  }'
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.openkey.ai/v1",
    api_key=os.environ["OPENKEY_API_KEY"],
)

completion = client.chat.completions.create(
    model="qwen/qwen3-vl-8b-instruct",
    messages=[{"role": "user", "content": "Hello"}],
)
print(completion.choices[0].message.content)
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.openkey.ai/v1",
  apiKey: process.env.OPENKEY_API_KEY,
});

const completion = await client.chat.completions.create({
  model: "qwen/qwen3-vl-8b-instruct",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Questions

How much does Qwen3 VL 8B Instruct cost via API?
Through OpenKey, Qwen3 VL 8B Instruct costs $0.082 per 1M input tokens and $0.515 per 1M output tokens. That is the provider price ($0.080 / $0.500) plus a flat 3% fee — nothing else.
What is Qwen3 VL 8B Instruct's context window?
Qwen3 VL 8B Instruct accepts up to 256K tokens of context and returns up to 33K tokens per request.
Is Qwen3 VL 8B Instruct OpenAI-compatible?
Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "qwen/qwen3-vl-8b-instruct" using any OpenAI SDK — only the base URL and API key change.
What inputs does Qwen3 VL 8B Instruct support?
Qwen3 VL 8B Instruct accepts image, text input and produces text output.

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