Qwen3 30B A3B inference overview

Price per 1M tokens

$0.10 (input)
$0.30 (output)

Parameters

3.3B (active)
30.5B (total)

Context Window

262K

Release Date

Jul 2025

Qwen3 30B A3B inference details

Qwen3-30B-A3B-Instruct-2507 is a 30.5B-parameter mixture-of-experts LLM by Qwen, optimized for instruction following in non-thinking mode with 3.3B active parameters per inference. It offers stronger general capabilities across reasoning, comprehension, coding, and tools, plus long-context support up to 262K tokens and improved multilingual performance.

Created by: 

Alibaba

License: 

apache-2.0
				
					import openai
import weave

# Weave autopatches OpenAI to log LLM calls to W&B
weave.init("<team>/<project>")

client = openai.OpenAI(
    # The custom base URL points to W&B Inference
    base_url='https://api.inference.wandb.ai/v1',

    # Get your API key from https://wandb.ai/authorize
    # Consider setting it in the environment as OPENAI_API_KEY instead for safety
    api_key="<your-apikey>",

    # Optional: Team and project for usage tracking
    project="<team>/<project>",
)

response = client.chat.completions.create(
    model="Qwen/Qwen3-30B-A3B-Instruct-2507",
    messages=[
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user", "content": "Tell me a joke."}
    ],
)

print(response.choices[0].message.content)
				
			

Qwen3 30B A3B resources

Screenshot 2025-07-30 at 12.59.45 PM
Guide
Running Qwen3 Coder on W&B Inference
Screenshot 2025-07-30 at 1.03.14 PM
Course
AI engineering course: Agents
Inference_logo
Guide
W&B Inference powered by CoreWeave