Qwen3 Coder Flash API — pricing, playground & code

Name: Qwen3 Coder Flash API
Brand: Alibaba

Overview

About Qwen3 Coder Flash

Tab-complete-fast code generation for editors and CI. Every model on CompanyFabric shares the same API key, billing balance, and rate-limit envelope — one integration covers the entire library.

Facts

At a glance

Availability

Live

Pricing

$0.3/Mtok in

Metered exactly per call

Context window

128k tokens

Commercial use

See license

Apache-2.0 open weights; commercial use permitted.

Variants

All endpoints

Qwen3 Coder

$0.9/Mtok in

Open-weight coding model that holds its own against frontier at a fraction of the price.

Chat Completions

Qwen3 Coder Flash

$0.3/Mtok in

Tab-complete-fast code generation for editors and CI.

Chat Completions

Prompt library

Example runs

Explain why this useEffect loops forever and fix it.

// The dep array recreates `options` each render…

This exact run cost $0.003

Quickstart

How to use the Qwen3 Coder Flash API

1
Create a free CompanyFabric account — starter credits are included, no card required.
2
Copy your API key from the dashboard. One key covers every model in the library.
3
Point any OpenAI SDK at api.companyfabric.com/v1 and set model to "qwen/qwen3-coder-flash".
4
Read the exact metered cost of the call from the response — the same number shown in the playground.

Use cases

What teams build with it

Coding agents

Agentic edit loops, repo comprehension, and tool-driven refactors.

coding agenttool use

Autocomplete & FIM

Editor completions and fill-in-the-middle at latency and prices built for every keystroke.

autocompletefim

Bulk code generation

Test scaffolding, migrations, and boilerplate at commodity cost — reviewed by a frontier model.

codegentests

Get better output

Prompting tips

Give the failing test or error output verbatim — it beats describing the bug.
Constrain the diff: name the files in scope and forbid drive-by refactors.
Ask for the plan before the patch on multi-file changes.

Exact, metered, prepaid

Pricing

Endpoint	Type	Price
Qwen3 Coder	Chat	$0.9 / M input · $2.7 / M output
Qwen3 Coder Flash	Chat	$0.3 / M input · $0.9 / M output

Production-grade

Code samples

import OpenAI from "openai"

const client = new OpenAI({
  baseURL: "https://api.companyfabric.com/v1",
  apiKey: process.env.COMPANYFABRIC_API_KEY,
})

const res = await client.chat.completions.create({
  model: "qwen/qwen3-coder-flash",
  max_tokens: 1024,
  temperature: 0.7,
  messages: [{ role: "user", content: "Say hello from the fabric." }],
})

console.log(res.choices[0].message.content)

Playground

Try it in the browser

Playground$0.3 in / $0.9 out per 1M tokens

Model

Max output tokens

Prompt

≈ $0.0009

Comparisons

Qwen3 Coder Flash vs the alternatives

Qwen3 Coder Flash vs DeepSeek V4

Qwen3 Coder Flash and DeepSeek V4 compete for the same code workloads. Both run behind the same CompanyFabric key at exact metered prices — A/B them on your real prompts and let the outputs decide, then switch with a one-line change.

Qwen3 Coder Flash vs Qwen3 Coder

Qwen3 Coder Flash and Qwen3 Coder compete for the same code workloads. Both run behind the same CompanyFabric key at exact metered prices — A/B them on your real prompts and let the outputs decide, then switch with a one-line change.

FAQ

Frequently asked questions

How much does the Qwen3 Coder Flash API cost?

$0.3 / M input · $0.9 / M output. Every call is metered exactly and shown before you run it.

How do I get a Qwen3 Coder Flash API key?

Create a CompanyFabric account, and one key unlocks Qwen3 Coder Flash and every other model in the library. Free starter credits are included — no subscription, no card required to try it.

Why use Qwen3 Coder Flash on CompanyFabric instead of going direct?

One key, one prepaid balance, and one rate-limit envelope across the whole library, at pricing at parity with or below the direct API. Model switching is a one-line change, and BYOK routing is 0% fee.

Is the API OpenAI-compatible?

Yes — point any OpenAI SDK at api.companyfabric.com/v1 and set model to "qwen/qwen3-coder-flash".

Can I use the output commercially?

Apache-2.0 open weights; commercial use permitted.

How does billing work?

Prepaid credits via card, or BYOK with your own provider keys at 0% platform fee. No subscription required; balances never expire.

Provider

About Alibaba

Alibaba publishes the qwen3 family. Also in this family: Qwen3 Coder. License: Apache-2.0 open weights; commercial use permitted.

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Browse all models A–Z →

One key. Every model. Exact prices.

Run Qwen3 Coder Flash with free starter credits. Free starter credits included — no subscription required.

Get your API key Browse all models