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Open-Weight LLM Models — Live Ranking, Benchmarks & Specs

Explore, filter and compare open-weight language models with live specs, benchmarks and license data

Gemma4-12B

Google

Open Weights

Parameters

11.9B

Released

23.05.26

Dense (Unified, encoder-free)
Gemma4
Apache License 2.0
Openness Score 1.0

Gemma-4-31B

Google

Open Weights

Parameters

31.0B

Released

12.03.26

Dense Causal Transformer
Gemma-4
Apache License 2.0
Openness Score 1.0
Open Weights

Parameters

25.2B total / 3.8B active

Released

11.03.26

Mixture-of-Experts (MoE)
Gemma4
Apache License 2.0
Openness Score 1.0

Gemma4-31B-it

Google

Open Weights

Parameters

30.7B

Released

11.03.26

Dense
Gemma4
Apache License 2.0
Openness Score 1.0

Gemma4-E4B

Google

Open Weights

Parameters

4.5B

Released

02.03.26

Dense
Gemma4
Apache License 2.0
Openness Score 1.0

Gemma4-E2B

Google

Open Weights

Parameters

2.3B

Released

02.03.26

Dense
Gemma4
Apache License 2.0
Openness Score 1.0

Gemma3-27B

Google

Open Weights

Parameters

27.0B

Released

12.03.25

Dense
Gemma3
Apache License 2.0
Openness Score 1.0

Gemma 3 27B IT

Google DeepMind

Open Weights

Parameters

27.0B

Released

27.02.25

Transformer (decoder-only)
Gemma 3
Gemma Terms of Use
Openness Score 0.7

Gemma 3 4B PT

Google DeepMind

Open Weights

Parameters

4.0B

Released

27.02.25

Transformer (decoder-only)
Gemma 3
Gemma Terms of Use
Openness Score 0.7

Gemma 3 12B PT

Google DeepMind

Open Weights

Parameters

12.0B

Released

27.02.25

Transformer (decoder-only)
Gemma 3
Gemma Terms of Use
Openness Score 0.7

Gemma 3 1B PT

Google DeepMind

Open Weights

Parameters

1.0B

Released

27.02.25

Transformer (decoder-only)
Gemma 3
Gemma Terms of Use
Openness Score 0.7

Gemma 3 27B PT

Google DeepMind

Open Weights

Parameters

27.0B

Released

27.02.25

Transformer (decoder-only)
Gemma 3
Gemma Terms of Use
Openness Score 0.7