Alibaba (Qwen) / qwen3-tts-instruct-flash
Qwen3 TTS Instruct Flash stands out for Speech controlled through natural-language direction and Fine control over pace, emotion, and style. It is best suited to character and advertising voices and professional narration.
Context
—
Not applicable
Text input
$0.1437
/ 10K chars
Generated output
Included
Quality
#57
Elo 1154
Overview
Qwen3 TTS Instruct Flash stands out for Speech controlled through natural-language direction and Fine control over pace, emotion, and style. It is best suited to character and advertising voices and professional narration.
Audio output
Can produce audio output, commonly used for speech or voice experiences.
Streaming
Supports streamed responses for chat, assistants, and interfaces that need visible incremental output.
Model maker
Alibaba (Qwen)
Called through SeaLink's unified account, balance, and OpenAI-compatible API.
Protocol
Audio API
Base URL: https://api.sealink.io/v1
Pricing
The final charge follows generated usage and the applicable selector, such as resolution, duration, input type, or provider unit.
API
model
qwen3-tts-instruct-flashbase_url
https://api.sealink.io/v1Auth
Bearer $SEALINK_API_KEYcurl https://api.sealink.io/v1/audio/speech \-H "Authorization: Bearer $SEALINK_API_KEY" \-H "Content-Type: application/json" \-d '{"model": "qwen3-tts-instruct-flash","input": "Hello, welcome to SeaLink.","voice": "Cherry","response_format": "wav"}' --output speech.wav
from openai import OpenAIclient = OpenAI(base_url="https://api.sealink.io/v1", api_key="<your-sealink-key>")resp = client.audio.speech.create(model="qwen3-tts-instruct-flash",input="Hello, welcome to SeaLink.",voice="Cherry",response_format="wav",)resp.stream_to_file("speech.wav")
import OpenAI from "openai";import fs from "fs";const client = new OpenAI({baseURL: "https://api.sealink.io/v1",apiKey: process.env.SEALINK_API_KEY,});const resp = await client.audio.speech.create({model: "qwen3-tts-instruct-flash",input: "Hello, welcome to SeaLink.",voice: "Cherry",response_format: "wav",});const buffer = Buffer.from(await resp.arrayBuffer());fs.writeFileSync("speech.wav", buffer);