Baidu: ERNIE 4.5 VL 28B A3B

Q: Is ERNIE 4.5 VL 28B A3B free?

Yes, it is free if you're using it through Puter.js . With the User-Pays Model , you can add ERNIE 4.5 VL 28B A3B to your app at no cost — your users pay for their own AI usage directly, making it completely free for you as a developer.

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Model Card

ERNIE 4.5 VL 28B A3B is a lightweight multimodal vision-language model with 28B total parameters but only 3B active per token. It processes both images and text simultaneously, enabling tasks like image comprehension, chart analysis, document understanding, and cross-modal reasoning. The model offers both thinking and non-thinking modes while matching performance of larger models like Qwen2.5-VL-32B.

Context Window 131K

tokens

Max Output 8K

tokens

Input Cost $0.14

per million tokens

Output Cost $0.56

per million tokens

Release Date Aug 12, 2025

Code Example

Add AI to your app with the Puter.js AI API — no API keys or setup required.

// npm install @heyputer/puter.js
import { puter } from '@heyputer/puter.js';

puter.ai.chat("Explain quantum computing in simple terms").then(response => {
    document.body.innerHTML = response.message.content;
});

<html>
<body>
    <script src="https://js.puter.com/v2/"></script>
    <script>
        puter.ai.chat("Explain quantum computing in simple terms").then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

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Chat

ERNIE 4.5 VL 424B A47B

ERNIE 4.5 VL 424B A47B is Baidu's largest multimodal vision-language model with 424B total parameters and 47B active per token. It supports up to 131K context tokens and excels at visual reasoning, document/chart understanding, and visual question answering with both thinking and non-thinking modes. In thinking mode, it approaches or surpasses OpenAI o1 on reasoning benchmarks like MathVista, MMMU, and VisualPuzzle.

Frequently Asked Questions

How do I use ERNIE 4.5 VL 28B A3B?

You can access ERNIE 4.5 VL 28B A3B by Baidu through Puter.js AI API. Include the library in your web app or Node.js project and start making calls with just a few lines of JavaScript — no backend and no configuration required. You can also use it with Python or cURL via Puter's OpenAI-compatible API.

Is ERNIE 4.5 VL 28B A3B free?

Yes, it is free if you're using it through Puter.js. With the User-Pays Model, you can add ERNIE 4.5 VL 28B A3B to your app at no cost — your users pay for their own AI usage directly, making it completely free for you as a developer.

What is the pricing for ERNIE 4.5 VL 28B A3B?

ERNIE 4.5 VL 28B A3B costs $0.14 per 1M input tokens and $0.56 per 1M output tokens.

	Price per 1M tokens
Input	$0.14
Output	$0.56

Who created ERNIE 4.5 VL 28B A3B?

ERNIE 4.5 VL 28B A3B was created by Baidu and released on Aug 12, 2025.

What is the context window of ERNIE 4.5 VL 28B A3B?

ERNIE 4.5 VL 28B A3B supports a context window of 131K tokens. For reference, that is roughly equivalent to 262 pages of text.

What is the max output length of ERNIE 4.5 VL 28B A3B?

ERNIE 4.5 VL 28B A3B can generate up to 8K tokens in a single response.

Does it work with React / Vue / Vanilla JS / Node / etc.?

Yes — the ERNIE 4.5 VL 28B A3B API works with any JavaScript framework, Node.js, or plain HTML through Puter.js. Just include the library and start building. See the documentation for more details.

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