Relace: Relace Apply 3

relace/relace-apply-3

Try Relace Apply 3 for free in your browser, and add it to your app for free with Puter.js AI API.

Try it free Add to your app

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

puter.ai.chat("Explain quantum computing in simple terms", {
    model: "relace/relace-apply-3"
}).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", {
            model: "relace/relace-apply-3"
        }).then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

Model Card

Relace Apply 3 is a specialized code-patching model that merges AI-generated code edits into existing source files at up to 10,000 tokens per second. It supports a 256K context window and works with diffs from models like Claude and GPT-4, making code integration fast and reliable.

Context Window 256K

tokens

Max Output 128K

tokens

Input Cost $0.85

per million tokens

Output Cost $1.25

per million tokens

Input text

modalities

Tool Use No

Release Date Sep 26, 2025

Try Relace Apply 3 for free

Try Relace Apply 3 instantly in your browser.
This playground uses the Puter.js AI API — no API keys or setup required.

Chat relace/relace-apply-3

Chat with Relace Apply 3

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Relace Search is an agentic codebase search model that uses 4-12 parallel tool calls (view_file, grep) to explore repositories and return relevant files. It performs multi-step reasoning to produce precise results 4x faster than frontier models, designed to work as a subagent for coding workflows.

Frequently Asked Questions

How do I use Relace Apply 3?

You can access Relace Apply 3 by Relace 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.

Can I try Relace Apply 3 for free?

Relace Apply 3 is free to try with a Puter account. Every account includes a free AI allowance, and you can chat with it in the playground on this page. You can upgrade your account anytime for a larger allowance.

Is the Relace Apply 3 API free for developers?

Relace Apply 3 is free to integrate using the Puter.js AI API. With the User-Pays Model, you can add AI to your app for $0, since users cover their own AI usage through their Puter account.

What is the pricing for Relace Apply 3?

Relace Apply 3 costs $0.85 per 1M input tokens and $1.25 per 1M output tokens.

	Price per 1M tokens
Input	$0.85
Output	$1.25

Who created Relace Apply 3?

Relace Apply 3 was created by Relace and released on Sep 26, 2025.

What is the context window of Relace Apply 3?

Relace Apply 3 supports a context window of 256K tokens. For reference, that is roughly equivalent to 512 pages of text.

What is the max output length of Relace Apply 3?

Relace Apply 3 can generate up to 128K tokens in a single response.

What types of input can Relace Apply 3 process?

Relace Apply 3 accepts the following input types: text. It produces: text.

Does Relace Apply 3 support tool use (function calling)?

No, Relace Apply 3 does not currently support tool use (function calling).

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

Yes — the Relace Apply 3 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.

Add Relace Apply 3 to your app for free

Developers can integrate Relace Apply 3 for free using the Puter.js AI API.
With the User-Pays Model, each user covers their own AI usage instead of the developer.

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