Qwen3 Coder Flash

by Qwen

qwen/qwen3-coder-flash
Input
$0.27/1M tokens
Output
$1.36/1M tokens
Context
1Mtokens
Max output
66Ktokens
Knows to
June 2025
Released
17 Sep 2025

About

Qwen3 Coder Flash is Alibaba's fast and cost efficient version of their proprietary Qwen3 Coder Plus.

Pricing

Input$0.27per 1M prompt tokens
Output$1.36per 1M generated tokens, reasoning included
Cached input$0.05per 1M tokens read back from the prompt cache
Cache write$0.34per 1M tokens written to the prompt cache
Input over 32K$0.45the whole prompt is billed at this rate once it passes the threshold
Output over 32K$2.27applies to replies to those prompts

What a request costs

Typical requestEachPer 1,000
Short chat reply1,500 in · 400 out$0.0010$0.956
Question over a long document40,000 in · 800 out$0.020$20.02
Agent tool step20,000 in · 1,200 out$0.0071$7.10
Very long prompt (over 32K)40,000 in · 1,500 out$0.022$21.61

At the developer-API rate, before any provider promotion or prompt-cache saving. In the app, the model picker shows what a message costs on your plan before you send it.

Call it from code

OpenAI-compatible: point any OpenAI SDK at https://api.privateer.pro/v1 and set model. Keys are created in the app under Settings.

cURL
curl https://api.privateer.pro/v1/chat/completions \
  -H "Authorization: Bearer $PRIVATEER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen/qwen3-coder-flash",
    "messages": [{ "role": "user", "content": "Hello" }]
  }'
Python
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.privateer.pro/v1",
    api_key=os.environ["PRIVATEER_API_KEY"],
)
reply = client.chat.completions.create(
    model="qwen/qwen3-coder-flash",
    messages=[{"role": "user", "content": "Hello"}],
)
print(reply.choices[0].message.content)
JavaScript
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.privateer.pro/v1",
  apiKey: process.env.PRIVATEER_API_KEY,
});
const reply = await client.chat.completions.create({
  model: "qwen/qwen3-coder-flash",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(reply.choices[0].message.content);

Parameters this model accepts

frequency_penaltylogprobsmax_tokenspresence_penaltyresponse_formatseedstoptemperaturetool_choicetoolstop_ktop_logprobstop_p

API reference → · How API billing works →

Prices are USD at the developer-API rate, as of 16 Oct 2026, rebuilt daily from the providers’ live catalogues. ← All models