Model / Liquid AI

LFM3 1.7B

Trust score 64 of 100. No, open weights with custom rules.

Last checked Changed Oct 27, 2026 History

Short answer (as of Oct 29, 2026): LFM3 1.7B is a local AI model from Liquid AI. Truly open? No, open weights with custom rules. Business use: yes, with guardrails. Liquid AI says it runs in 1 GB of memory; our estimate is about 4 GB, so 1 GB machines will be tight. Trust score 64 of 100.

As of Oct 29, 2026: license LFM Open License v1.0; business use yes, with guardrails; sign-up not needed; Liquid AI says 1 GB of memory, our estimate about 4 GB; trust score 64/100. Sources.

Tiny, fast model for agents and tool use on a phone or laptop. It thinks before it answers. Not for coding agents or hard multi-step reasoning. Your usual apps may need an update first: llama.cpp support was only just added.

Run it in LM StudioOfficial model pageSee sources

Trust score

64 / 100

Source, checked Oct 29, 2026

Will it say no?

Not sure yet

What this means

Truly open?

No, open weights with custom rules

Source, checked Oct 29, 2026

OK for business?

Yes, with guardrails

Source, checked Oct 29, 2026

Sign-up needed?

No

Source, checked Oct 29, 2026

Size

1.7 billion

Source, checked Oct 29, 2026

Memory window

256K tokens

Source, checked Oct 29, 2026

In non-nerd speak

Who makes it: Liquid AI. The files come from the maker's own Hugging Face account.

License: LFM Open License v1.0. Liquid AI's own license. It is free for business use only while your company makes under 10 million US dollars a year.

Business use: Only if your company makes under 10 million US dollars a year. Bigger companies need a deal with Liquid AI.

Training data: We have not found a full public data release. Not yet checked in depth.

Will it say no?

Not sure yet. The maker's card does not say how often it says no. So we won't guess.

This comes from what the maker wrote, checked Oct 27, 2026. We have not run our own tests yet. It sits next to the trust score and does not change it. How we pick these labels.

Will it run on my computer?

RAM needed

About 4 GB

Estimate, our method

4-bit file size

About 1.0 GB

Estimate, our method

Quality tier

Basic

Size-based, our method

Pick a computer with at least 8 GB of memory. On a Mac, that is the unified memory. On a PC, a graphics card with that much VRAM is fastest. A PC with only normal RAM will also work, just slower.

Liquid AI says it runs in 1 GB of memory (source). Our estimate is about 4 GB. So 1 GB machines will be a tight fit. Close the 40 browser tabs first.

Not sure? Use our pick-by-computer guide.

How to run it in LM Studio

  1. Get LM Studio from lmstudio.ai and open it.
  2. Open the Discover tab. Search for LiquidAI/LFM3-1.7B-GGUF.
  3. Pick a file that ends in Q4_K_M. It is the best mix of size and quality for most people.
  4. Click Download. When it is done, open a new chat and load the model.

The files are GGUF builds that LM Studio can load. We checked that this repo exists on Oct 29, 2026. Full LM Studio guide.

How to use it with Hermes

Does it fit? Yes. Its memory window is big enough for Hermes.

  1. Load the model in LM Studio. Set the context length to at least 64000.
  2. In LM Studio, open the Developer tab and start the server.
  3. In a terminal, run hermes model. Choose LM Studio and press Enter to keep http://localhost:1234/v1.
  4. Pick this model from the list. Then run hermes to start.

Steps based on the Hermes docs. Full Hermes guide.

Common questions

Is LFM3 1.7B truly open source?

No, open weights with custom rules. Liquid AI's own license. It is free for business use only while your company makes under 10 million US dollars a year.

Can I use LFM3 1.7B for my business?

Only if your company makes under 10 million US dollars a year. Bigger companies need a deal with Liquid AI.

Do I need to sign up to download LFM3 1.7B?

No. Download without an account.

How much memory does LFM3 1.7B need?

Liquid AI says it runs within 1 GB of memory. Our estimate is about 4 GB of RAM for a 4-bit file of about 1.0 GB. This is a rough guide, not a test. So a 1 GB machine will be a tight fit.

Change history

All changes on the site

Sources we checked

FactWhat we foundStatus
MakerLiquid AIVerified Oct 29, 2026
LicenseLFM Open License v1.0Verified Oct 29, 2026
License plainLiquid AI's own license. It is free for business use only while your company makes under 10 million US dollars a year.Verified Oct 29, 2026
Truly openNo, open weights with custom rulesVerified Oct 29, 2026
Business useOnly if your company makes under 10 million US dollars a year. Bigger companies need a deal with Liquid AI.Verified Oct 29, 2026
Signup neededNo. Download without an account.Verified Oct 29, 2026
Parameters1.7 billionVerified Oct 29, 2026
Open training dataNot yet checkedWe have not found a full public training data release. Not yet checked in depth.
Context window256K tokensVerified Oct 29, 2026
First posted2026-10-23Verified Oct 29, 2026
Gguf filesLiquidAI/LFM3-1.7B-GGUFVerified Oct 29, 2026
Hermes okYesVerified Oct 29, 2026
Official memoryAbout 1 GB of memory at 4-bit precision (Liquid AI).Verified Oct 29, 2026

If the maker's page and this page disagree, trust the maker. Tell us what we got wrong.

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