Qwen3 Coder Flash API

Run qwen/qwen3-coder-flash through FastInfra's OpenAI-compatible API. Pay per token, no subscription, routed to the cheapest available provider.

Read the docs
Pricing

Qwen3 Coder Flash pricing

Billed per token used. Prices sync automatically from wholesale providers.

Direction Price per 1M tokens
Input$0.20
Output$1.02
Availability

Served by 1 provider

Requests route to OpenRouter by default (cheapest). Pin a specific provider with the :provider suffix.

Provider Upstream model ID
openrouter qwen/qwen3-coder-flash
Quickstart

Call Qwen3 Coder Flash in 30 seconds

Works with any OpenAI SDK — change the base URL and API key only.

Python

from openai import OpenAI

client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.fastinfra.ai/v1")

response = client.chat.completions.create(
    model="qwen/qwen3-coder-flash",
    messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)

curl

curl https://api.fastinfra.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen/qwen3-coder-flash",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
FAQ

Qwen3 Coder Flash — common questions

How much does the qwen/qwen3-coder-flash API cost?

On FastInfra, qwen/qwen3-coder-flash costs $0.2048/1M input, $1.0238/1M output tokens. Billing is per token used, with no subscription.

Is qwen/qwen3-coder-flash compatible with the OpenAI SDK?

Yes. FastInfra exposes qwen/qwen3-coder-flash through an OpenAI-compatible endpoint at https://api.fastinfra.ai/v1 — point any OpenAI SDK at that base URL with a FastInfra API key and keep your existing code.

Which providers serve qwen/qwen3-coder-flash?

qwen/qwen3-coder-flash is available from 1 provider(s): openrouter. Requests route to OpenRouter by default (cheapest); append ":provider" to the model ID to pin one.