Last refreshed 2026-05-14. Next refresh: weekly.
Why use Qwen3-9B on DeepInfra?
DeepInfra offers Qwen3-9B with pay-as-you-go pricing at $0.04/1M input tokens. DeepInfra is a cloud inference platform offering cost-effective access to open-source AI models.
Input / 1M
$0.040
Output / 1M
$0.20
Cache
Not sourced
Batch
Not sourced
Setup recipe
Python + curlInstall
pip install openaiAuth
export DEEPINFRA_API_KEY=...Call
import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["DEEPINFRA_API_KEY"],Model ID
qwen3-9bRequest example
import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["DEEPINFRA_API_KEY"],
base_url="https://api.deepinfra.com/v1/openai"
)
response = client.chat.completions.create(
model="qwen3-9b",
messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)Gotchas
- DeepInfra uses "organization/model-name" format, e.g. "meta-llama/Meta-Llama-3-8B-Instruct" or "mistralai/Mistral-7B-Instruct-v0.3". See the DeepInfra model catalog for exact IDs.
- The examples expect DEEPINFRA_API_KEY; rename it only if your application config maps the new variable.
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.04 |
| Output tokens | $0.20 |
Capabilities
Structured Outputs
About Qwen3-9B
Qwen: Qwen3.5-9B available via OpenRouter. Pricing: $0.05/1M input, $0.15/1M output.
FAQ
What does Qwen3-9B cost on DeepInfra?
On DeepInfra, Qwen3-9B costs $0.04 per 1M input tokens and $0.2 per 1M output tokens.
What is the context window for Qwen3-9B on DeepInfra?
Qwen3-9B supports a 256,000 token context window on DeepInfra.
Who created Qwen3-9B?
Qwen3-9B was created by Alibaba as part of the Qwen3 model family.
Is Qwen3-9B open source?
Qwen3-9B is open source under Apache 2.0 according to the seed data.
Model Specs
Released2025-04-28
Parameters9B
Context256K
ArchitectureDecoder Only