Qwen · Efficient
Qwen3.5 Omni Flash
Qwen3.5 Omni Flash is Qwen's fast multimodal model. We verified live support for text prompts, images, audio files, and direct video URLs on Alibaba's chat-completions-compatible API. Alibaba describes Flash as a fully evolved version of Qwen3 Omni with audio input support across 60+ languages.
- Vision
- Audio input
- Video input
- Input
- Text, Images, Video, Audio
- Output
- Text
- Discovery tier
- Efficient
Pricing
USD per 1M tokens- Input
- —
- Output
- —
Reference prices as published by the model provider. API example
Specifications
- Context window
- 49.2K
- Max output
- 16.4K
Side by side
Qwen3.5 Omni Flash compared
Specifications, prices, speed and benchmark scores next to each other. Benchmarks below show every compared model too.
| Qwen3.5 Omni FlashQwenThis model | Schematron V2 Turboinference-netRemove | |
|---|---|---|
| Provider | Qwen | inference-net |
| Discovery tier | Efficient | Efficient |
| Added | Mar 30, 2026 | Sep 12, 2026 |
| Limits | ||
| Context window | 49.15K | 128KBest |
| Max output | 16.38KBest | 8.19K |
| Pricing, USD per 1M tokens | ||
| Input | — | $0.03 |
| Output | — | $0.15 |
| Performance | ||
| Request success (24h) | 100.0% | — |
| Capabilities | ||
| Vision | Yes | No |
| Structured output | No | Yes |
| Audio input | Yes | No |
| Video input | Yes | No |
| Reasoning effort | — | — |
Public evaluations
Benchmarks
There are no public benchmark results for these models yet.
Live routing data
Performance and reliability
Recent averages across requests routed for this model. Your own speed depends on prompt length, reasoning effort and load.
- Request success (24h)
- 100.0%
- Reliable
- Healthy (98% or more)
- Degraded (90–98%)
- Down (under 90%)
- No requests
Developers
Use it through the API
Noumen’s API is OpenAI-compatible: any Chat Completions client works with a base URL and a key.
curl https://www.noumen.xyz/api/v1/chat/completions \
-H "Authorization: Bearer $NOUMEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "qwen/qwen3.5-omni-flash",
"messages": [{ "role": "user", "content": "Explain this stack trace." }]
}'import os
from openai import OpenAI
client = OpenAI(base_url="https://www.noumen.xyz/api/v1", api_key=os.environ["NOUMEN_API_KEY"])
reply = client.chat.completions.create(
model="qwen/qwen3.5-omni-flash",
messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)Qwen
Related models
Other Qwen models, starting with the same family.