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Qwen3.5 Flash API

qwen/qwen3.5-flash

Call Qwen3.5 Flash through UberLLM’s OpenAI-compatible API — from $0.0935/M input and $0.3740/M output, routed automatically to the cheapest healthy seller. Alibaba Cloud · 1,000,000 token context. Fee included.

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Qwen3.5 Flash pricing

Price now · per 1M tokens
Input
$0.0935
Output
$0.374
Cached input
$0.014
Providers and their list prices, per 1M tokens
ProviderInputOutput
Bankr$0.10$0.40

UberLLM routes every request to the cheapest healthy seller for this model. The price shown includes UberLLM’s 10% fee.

How to use Qwen3.5 Flash with the OpenAI SDK

Already using the OpenAI SDK? Change one line — the base URL — and call Qwen3.5 Flash with your existing code. Anthropic SDKs work against https://api.uberllm.dev/v1/messages.

python
from openai import OpenAI

client = OpenAI(
    base_url="https://api.uberllm.dev/v1",
    api_key="ull_your_key_here",
)

resp = client.chat.completions.create(
    model="qwen/qwen3.5-flash",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)

Qwen3.5 Flash API — FAQ

How much does the Qwen3.5 Flash API cost?

Qwen3.5 Flash is listed from $0.0935 per million input tokens and $0.3740 per million output tokens through UberLLM, which routes each request to the cheapest healthy seller on a live marketplace and bills the price shown, which includes UberLLM's 10% fee.

How do I call Qwen3.5 Flash via API?

Use any OpenAI-compatible SDK: set the base URL to https://api.uberllm.dev/v1, your UberLLM API key, and model "qwen/qwen3.5-flash". Anthropic SDKs work via https://api.uberllm.dev/v1/messages.

Is Qwen3.5 Flash OpenAI-compatible on UberLLM?

Yes. Every model on UberLLM — including Qwen3.5 Flash — is served through one OpenAI-compatible endpoint, so you change only the base URL and key.

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