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qwen3-30b-a3b-instruct-2507

⚡ Run with API

Qwen3-30B-A3B-Instruct-2507 is a 30.5B-parameter Mixture-of-Experts model with 3.3B active parameters. It runs in non-thinking mode and focuses on high-quality instruction following and multilingual understanding.

Pricing: Input 20 credits / 1M tokens (≈ $0.10), Output 60 credits / 1M tokens (≈ $0.30).

Prices updated

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This demo page does not include the full memory features of the client. For the complete experience, please use the client or the CLI.

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README
Complete guide to using Qwen3 30B A3B Instruct 2507

Qwen3 30B A3B Instruct 2507 API on ModelFold

Qwen3-30B-A3B-Instruct-2507 is a 30.5B-parameter Mixture-of-Experts model with 3.3B active parameters. It runs in non-thinking mode and focuses on high-quality instruction following and multilingual understanding. Try Qwen3 30B A3B Instruct 2507 in the ModelFold Playground, then call it from your own code through an OpenAI-compatible chat completions API.

What Is the Qwen3 30B A3B Instruct 2507 API

Qwen3 30B A3B Instruct 2507 at a glance

Qwen3 30B A3B Instruct 2507 is a chat model from Qwen. It accepts text as input and returns text, with a context window of up to 262K tokens.

Use it without hosting anything

On ModelFold you call Qwen3 30B A3B Instruct 2507 with a single API key — no model weights to download and no inference servers to run. The same key also works for the other chat, image, video and audio models on ModelFold.

Core Capabilities of Qwen3 30B A3B Instruct 2507

Up to 262K tokens of context

Keep long conversations, large documents and sizeable code in a single request, so the model can reason over the full material instead of fragments.

Function calling

Qwen3 30B A3B Instruct 2507 supports tool (function) calling: describe your functions in the request and the model returns structured calls your code can run — the basis for agents and integrations.

Structured outputs

Ask for JSON that follows a schema (response_format), which makes extraction, classification and system integrations more reliable.

How to Use Qwen3 30B A3B Instruct 2507 on ModelFold

  1. 1

    Step 1: Try it in the Playground

    Open the Playground at the top of this page, type a prompt and see how Qwen3 30B A3B Instruct 2507 responds before writing any code.

  2. 2

    Step 2: Create an API key

    Sign in to ModelFold and create an API key in the console. Keep it secret and send it as a Bearer token.

  3. 3

    Step 3: Send a request

    Call POST https://modelfold.ai/v1/chat/completions with "model": "qwen3-30b-a3b-instruct-2507" and your messages. Existing OpenAI-compatible SDKs work by changing the base URL and key.

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    Step 4: Ship and monitor

    Integrate the response into your product and check token usage and spend for every call in the console logs.

What You Can Build with Qwen3 30B A3B Instruct 2507

High-volume pipelines

Run classification, extraction, rewriting and batch jobs at scale where cost per request matters.

Multilingual products

Serve users in many languages with translation, localized support replies and cross-language search.

Writing and content

Draft, edit and translate articles, emails, product copy and documentation in a consistent tone.

Tool-calling backends

Route requests, call functions and chain API calls as the worker model inside larger agent systems.

Frequently Asked Questions

What is Qwen3 30B A3B Instruct 2507?⌄

Qwen3-30B-A3B-Instruct-2507 is a 30.5B-parameter Mixture-of-Experts model with 3.3B active parameters. It runs in non-thinking mode and focuses on high-quality instruction following and multilingual understanding.

Which inputs does Qwen3 30B A3B Instruct 2507 support?⌄

Qwen3 30B A3B Instruct 2507 accepts text and returns text. Through ModelFold you send text messages; documents attached in the Playground are converted to text.

How long is the context window of Qwen3 30B A3B Instruct 2507?⌄

Up to 262K tokens, shared between your input and the model’s output.

Does Qwen3 30B A3B Instruct 2507 support function calling?⌄

Yes. Qwen3 30B A3B Instruct 2507 supports tools / function calling through the standard tools parameter of the chat completions API.

How is Qwen3 30B A3B Instruct 2507 billed on ModelFold?⌄

Pay as you go by tokens: input and output tokens are charged at the per-million-token prices shown on this page. There is no monthly fee, and failed requests are not charged.

How do I call Qwen3 30B A3B Instruct 2507 through the API?⌄

Send a POST request to https://modelfold.ai/v1/chat/completions with "model": "qwen3-30b-a3b-instruct-2507", using your ModelFold API key as the Bearer token.

Rate card
Input20 credits 1M tokens≈ $0.10
Output60 credits 1M tokens≈ $0.30

Billed per token: input and output are priced separately, and thinking tokens count as output. The Playground charges exactly the same way.

Read API docs →AI Agents · Claude Code / Cursor / Trae →
Quick start
POST/v1/chat/completions
curl https://modelfold.ai/v1/chat/completions \
  -H "Authorization: Bearer $MODELFOLD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"qwen3-30b-a3b-instruct-2507","messages":[{"role":"user","content":"Hello"}]}'