THU, OCTOBER 29, 2026
Independent · In‑Depth · Practitioner‑Tested
Large Language Models

LFM3 vs Gemma 4: Which 2B Model Can You Ship?

Liquid AI benchmarked its 1.9B vision model against Gemma 4 12B. Google also ships a 2B-effective model built for the same job. Here is the like-for-like comparison, and why the licence decides it.

🕐 9 min read 👁 11 views 📅 Oct 29, 2026

Quick answer

The comparison in the launch post is not like-for-like. Liquid AI benchmarked its 1.9B vision model against Gemma 4 12B. Google also ships E2B, a 2B-effective model for the same ultra-mobile job
No valid head-to-head score exists. Liquid AI reports an average over its own 62 evaluations; Google publishes a different suite. They cannot be compared directly
Licence decides it for most teams. Gemma 4 12B states Apache 2.0 on its model card. The LFM3 launch post names no licence at all
Footprint is close but not measured the same way. LFM3 text at about 1GB at 4-bit; Gemma 4 E2B at about 1.1GB as BF16 static weights
Gemma 4 scales, LFM3 specialises. Gemma 4 runs 2B to 31B under one family; LFM3 adds decision models Gemma has no answer to

Liquid AI released six LFM3 models on 27 October, all around 2B parameters, and the number everyone quoted was the vision model averaging 71.4 across 62 evaluations against 71.7 for Gemma 4 12B. A 1.9B model landing three tenths of a point behind a 12B is a genuinely good result. It is also not the comparison a team picking a model has to make.

The comparison the launch post skipped

Google does not only ship a 12B. The Gemma 4 family runs E2B at 2B effective, E4B at 4B effective, the 12B, a 26B mixture-of-experts with about 4B active per token, and a 31B dense model. Google describes E2B and E4B as built for "ultra-mobile, edge, and browser deployment" and puts E2B at about 1.1GB on mobile.

That is the same socket LFM3 is competing for. Benchmarking a 2B against a 12B that needs 26.7GB of GPU or TPU memory flatters the small model by comparing it to something that was never going to run on the phone anyway.

Liquid AI LFM3Google Gemma 4
Released27 October 20262026, four to five sizes
SizesSix models, all around 2B, branching from a 1.7B baseE2B (2B effective), E4B (4B effective), 12B, 26B A4B (about 4B active), 31B dense
ModalitiesText, vision, audio, omni, plus two decision modelsText, image, video and audio. Native audio on E2B, E4B and 12B
ContextNot stated in the launch post128K on the small models, 256K on the medium. The 12B card states 256K
Mobile footprintText model about 1GB at 4-bitE2B about 1.1GB and E4B about 2.5GB on mobile, BF16 static weights via LiteRT-LM
Named hardwareGalaxy S26 Ultra, OnePlus 15, Raspberry Pi 5, Apple M4 Max, AMD Ryzen AI, Qualcomm Hexagon NPUUltra-mobile, edge and browser for E2B and E4B; 26.7GB GPU or TPU for the 12B
LicenceNot named in the launch post. Weights published on Hugging FaceApache 2.0 on the official 12B model card. Google’s overview page refers to a Gemma 4 licence permitting responsible commercial use
Decision modelsd1-2B and d1-Omni-2B, built on the vision and omni modelsNo equivalent

Why we are not scoring this

Liquid AI reports an average of 71.4 across 62 evaluations it selected. Google publishes MMLU Pro, GPQA Diamond, AIME 2026, LiveCodeBench and others on its model card. These are different benchmark sets measured by different parties, and averaging across them to declare a winner would produce a number with no meaning.

ModelSource of the numberReported
LFM3-VL-2B (1.9B)Liquid AI, own selection of 62 evaluationsAverage 71.4, against 71.7 for Gemma 4 12B and 73.4 for GPT-5.6 Luna
LFM3-1.7BLiquid AIAverage 49.37 against 31.55 for LFM2.5-2.6B. IFEval 96.66, ToolSandbox 80.36, BFCL V4 71.39
LFM3-Audio-2BLiquid AIEnglish ASR word error rate 6.2, VoiceBench 73.1, MMAR 50.6
Gemma 4 12BGoogle, official model cardMMLU Pro 77.2%, GPQA Diamond 78.8%, AIME 2026 77.5%, LiveCodeBench v6 72.0%, MMMU Pro 69.1%
Gemma 4 E2BGoogleNot published in the overview page we read
Read the provenance column, not the scores. Every LFM3 figure here comes from Liquid AI describing its own models, including the Gemma 4 comparison point. Every Gemma 4 figure comes from Google describing its own. Neither party benchmarked the other under the same conditions, and nobody independent has benchmarked both. If you need a decision, run both on your own task.

The licence is the part that actually decides it

Google’s official Hugging Face model card for Gemma 4 12B states Apache 2.0. That is about as unambiguous as open weights get: use it commercially, modify it, ship it. One wrinkle worth knowing is that Google’s own model overview page instead refers to a "Gemma 4 license" that permits responsible commercial use, so the two Google surfaces are not phrased identically. Read the card for the model you actually pull.

Liquid AI calls LFM3 open-weight and publishes to Hugging Face, the Playground and its own API. The launch post does not name a licence. That is not an accusation of anything - the model cards may well carry a permissive one - but a company deciding what to embed in a shipped product cannot act on "open-weight" alone, and this is exactly the distinction that produces an awkward conversation with legal six months in.

Which to choose

Take Gemma 4 if the model goes into something you sell. Apache 2.0 on the model card settles the question that matters most, the family spans 2B to 31B so you can move up a size without changing vendor or rewriting your integration, and E2B targets the same phones LFM3 does. The 256K context on the 12B is also well ahead of anything stated for LFM3.

Take LFM3 if your problem is one of the shapes it was built for. The decision models, d1-2B and d1-Omni-2B, have no Gemma equivalent at all, and the audio model is a first-class member of the family rather than a capability bolted to a general model. The explicitly named hardware list, Raspberry Pi 5 included, is also more concrete than Google’s category descriptions if you are deploying to something unusual.

Take neither yet if you are choosing on the 71.4 figure. It is one vendor’s average over its own evaluation selection against a model in a different weight class. Spend an afternoon running both on fifty of your own examples and the answer will be better than anything in this table.

FAQ

Is LFM3 actually better than Gemma 4?

No honest head-to-head exists. Liquid AI reports an average across its own selection of 62 evaluations; Google publishes a different benchmark set on its model card. Averaging different suites and calling the result a winner would be meaningless. What you can compare is size, modality coverage, footprint, context and licence, which is what the table above does.

Which one can I use in a commercial product?

Gemma 4, on the evidence available: the official 12B model card states Apache 2.0. Liquid AI calls LFM3 open-weight and publishes on Hugging Face, but the launch post names no licence, so check each model card before you build. Open weights and a permissive licence are different things.

Is the 1GB versus 1.1GB difference real?

Not as stated. Liquid AI quotes about 1GB for its text model at 4-bit precision; Google quotes about 1.1GB for E2B as BF16 static weights via LiteRT-LM. Different precisions and different accounting. Quantise Gemma 4 E2B to 4-bit and the comparison changes. Measure on your own target device.

Why compare against E2B rather than the 12B?

Because E2B is the model built for the job LFM3 is built for - ultra-mobile, edge and browser deployment. A 12B needing 26.7GB of GPU or TPU memory is not competing for the same socket as a model that fits in about a gigabyte on a phone.

Does either run on a Raspberry Pi?

Liquid AI names the Raspberry Pi 5 explicitly. Google describes E2B and E4B as ultra-mobile, edge and browser models without naming that board, so treat Pi support as unverified on the Gemma side until you test it.

What does LFM3 have that Gemma 4 does not?

Decision models. d1-2B and d1-Omni-2B are built on the vision and omni models and reported against Decision Bench at 85.2 and JevBench at 89.0. Gemma 4 ships no equivalent, so if that is the shape of your problem the comparison is moot.

Sources

Liquid AI on LFM3, 27 Oct 2026 · Google, Gemma 4 model overview · Official Gemma 4 12B model card · Our 29 October news roundup

⚖ Our Verdict

Gemma 4 for anything you ship commercially: the official 12B model card states Apache 2.0, the family spans 2B to 31B so you can move up without changing vendor, and E2B targets the same phones LFM3 does. LFM3 for specialised on-device work where its decision models and audio have no Gemma equivalent - but confirm the licence on the model cards first, because the launch post does not name one.