

Qwen3.5 Omni Flash and Qwen3.5 Omni Plus side by side: specs, capabilities, parameters, and live pricing from the EmpirioLabs catalog.
Qwen3.5 Omni Flash and Qwen3.5 Omni Plus are both Alibaba Cloud models in the Text Generation category, available through the EmpirioLabs API.
| Spec | Qwen3.5 Omni Flash | Qwen3.5 Omni Plus |
|---|---|---|
| Model ID | qwen3-5-omni-flash | qwen3-5-omni-plus |
| Author | Alibaba Cloud | Alibaba Cloud |
| Released | Mar 30, 2026 | Mar 30, 2026 |
| Context window | 192K tokens | 192K tokens |
| Max output | 32,768 tokens | 32,768 tokens |
| Input | Text Image Video Audio | Text Image Video Audio |
| Output | Text Audio | Text Audio |
| Structured output | Not supported | JSON Schema |
| Region | Singapore | Singapore |
| Endpoints | POST /v1/chat/completions POST /v1/responses POST /v1/messages POST /v1/audio/speech POST /v1beta/models/qwen3-5-omni-flash:generateContent POST /v1/audio/speech:stream | POST /v1/chat/completions POST /v1/responses POST /v1/messages POST /v1/audio/speech POST /v1beta/models/qwen3-5-omni-plus:generateContent POST /v1/audio/speech:stream |
| Capabilities |
Live rates from the EmpirioLabs catalog for both models. Each rate card always matches what the API charges.
Request parameters each model lists on EmpirioLabs, with the allowed values or range where one applies. A dash marks a parameter the model does not list.
| Parameter | Qwen3.5 Omni Flash | Qwen3.5 Omni Plus |
|---|---|---|
| temperature | 0 to 1.99 Default: 0.7 | 0 to 1.99 Default: 0.7 |
| top_p | 0 to 1 Default: 0.9 | 0 to 1 Default: 0.9 |
| max_tokens | 1 to 32768 Default: 4096 | 1 to 32768 Default: 4096 |
| output_mode | text, text_audio Default: text | text, text_audio Default: text |
| voice | string Default: Tina | string Default: Tina |
| vl_high_resolution_images | boolean | boolean |
| max_pixels | 4096 to 16777216 Default: 2621440 | 4096 to 16777216 Default: 2621440 |
| video_fps | 0.1 to 10 Default: 2 | 0.1 to 10 Default: 2 |
| tool_web_search | boolean Default: false | boolean Default: false |
| response_format | - | enum |
Qwen3.5 Omni Flash serves the OpenAI-compatible Chat Completions API. Point any OpenAI SDK at https://api.empiriolabs.ai/v1 with your EmpirioLabs API key and use the model id qwen3-5-omni-flash. Both models are called through the same endpoint. Set model to qwen3-5-omni-flash or qwen3-5-omni-plus. Get an API key from the EmpirioLabs dashboard.
curl https://api.empiriolabs.ai/v1/chat/completions \
-H "Authorization: Bearer $EMPIRIOLABS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "qwen3-5-omni-flash",
"messages": [
{"role": "user", "content": "Write a haiku about the ocean."}
]
}'Both models were released on Mar 30, 2026. Both models have a context window of 192K tokens. Qwen3.5 Omni Flash lists the lower rate for Input: audio (per 1M audio input tokens) and Input (per 1M prompt tokens). The specs, rate cards, and parameters on this page come from the live EmpirioLabs catalog.
Qwen3.5 Omni Flash lists the lower rate for Input: audio (per 1M audio input tokens) and Input (per 1M prompt tokens). Both live rate cards are on this page and always match what the API charges.
Yes. Both models use POST /v1/chat/completions with the same EmpirioLabs API key, so most integrations switch by changing the model value. Check the parameters table on this page first if you rely on a model-specific parameter.
Yes. Open each model in the EmpirioLabs playground and run the same prompt on both, with the parameters the API exposes.
Check out our pricing or reach out if you want your own model deployed on our stack.