Liquid AI: LFM3-1.7B
Try LFM3-1.7B 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: "liquid/lfm-3-1.7b"
}).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: "liquid/lfm-3-1.7b"
}).then(response => {
document.body.innerHTML = response.message.content;
});
</script>
</body>
</html>
Model Card
LFM3-1.7B is a text model from Liquid AI with a 256K-token context window, built for local agents and specialized applications. It is the base of the LFM3 family released on October 27, 2026.
Liquid AI reports that it outperforms LFM2.5-2.6B with 35% fewer parameters. It scores 96.66 on IFEval, 71.39 on BFCL V4 and 80.36 on ToolSandbox, the highest among the models compared, and beats Qwen3.5-9B on WebArena-Verified (38.42 vs. 28.94). It trails Qwen3.5-9B on GPQA Diamond (63.37 vs. 80.40) and RULER 128K (65.56 vs. 87.11).
It suits tool-calling agents, instruction-following tasks and high-volume workloads. Larger models are a better fit for knowledge-heavy or agentic coding work.
Context Window 262K
tokens
Max Output 8K
tokens
Input Cost $0.08
per million tokens
Output Cost $0.2
per million tokens
Input text
modalities
Tool Use Yes
Release Date Oct 27, 2026
Try LFM3-1.7B for free
Try LFM3-1.7B instantly in your browser.
This playground uses the Puter.js AI API — no API keys or setup required.
More AI Models From Liquid AI
Frequently Asked Questions
You can access LFM3-1.7B by Liquid AI 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.
LFM3-1.7B 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.
LFM3-1.7B 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.
| Price per 1M tokens | |
|---|---|
| Input | $0.08 |
| Output | $0.2 |
LFM3-1.7B was created by Liquid AI and released on Oct 27, 2026.
LFM3-1.7B supports a context window of 262K tokens. For reference, that is roughly equivalent to 524 pages of text.
LFM3-1.7B can generate up to 8K tokens in a single response.
LFM3-1.7B accepts the following input types: text. It produces: text.
Yes, LFM3-1.7B supports tool use (function calling), allowing it to interact with external tools, APIs, and data sources as part of its response flow.
Yes — the LFM3-1.7B 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 LFM3-1.7B to your app for free
Developers can integrate LFM3-1.7B for free using the Puter.js AI API.
With the User-Pays Model, each user covers their own AI usage instead of the developer.