Project AURIONAI Use-Cases Research & Innovation
AI Singapore
LLM

Gemma-SEA-LION-v4-27B-IT

Instruct version of SEA-LION v4 27B.

SEA-HELM leaderboard bar chart showing the model's Southeast Asian language scores against other models.
Levelmodel
ClassLLM
Parametersnot in the notes
Contextnot in the notes
Released11 Aug 2025
Opennessopen weights restricted
Runs onnot in the notes
Statusactive

Benchmark Results

maintainer-run
SEA-HELMSoutheast Asian and Indonesian
Checkpoint Gemma-SEA-LION-v4-27B-IT as listed; release view (data last updated 18 Sep 2026); score is the average of 2000 bootstrapsmaintainer-run
70.55 95% CI [-1.42, +1.46]
04080

Score in score. Higher is better.

SEA-HELM leaderboard, 58 models, Indonesian (ID)18 Sep 2026 leaderboard.sea-lion.ai
Checkpoint Gemma-SEA-LION-v4-27B-IT as listed; release view (data last updated 18 Sep 2026); score is the average of 2000 bootstrapsmaintainer-run
64.35 95% CI [-0.72, +0.71]
04080

Score in score. Higher is better.

SEA-HELM leaderboard, 58 models, SEA average18 Sep 2026 leaderboard.sea-lion.ai
Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).

Lineage

instruct offinetune
Gemma-SEA-LION-v4-27B to Gemma-SEA-LION-v4-27B-IT: instruct of, high confidencegemma-3-27b-it to Gemma-SEA-LION-v4-27B: finetune, high confidencegemma-3-27b-itgemma-3-27b-itGoogle, Mar 2025Gemma-SEA-LION-v4-27BGemma-SEA-LION-v4-27BAI Singapore, Aug 2025Gemma-SEA-LION-v4-27B-ITGemma-SEA-LION-v4-27B-ITAI Singapore, Aug 2025
AI SingaporeGemma-SEA-LION-v4-27B is the parent (instruct of)high confidenceHugging Face base_model
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. The tree shows two generations each way, 3 models. Confidence and evidence are the notes' own.

R&D Topics

Identity

Developer
AI Singapore
Family
not in the notes
Released
11 Aug 2025 sourcesregistry date
Weights published
–
Record checked
10 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
not in the notes
Total parameters
– sources
Active parameters
–
Checkpoint parameters
–
Note
27B
Context length
not in the notes
Input
text
Output
text
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
open weights restricted
Licence
Gemma Terms of Use sources
Access routes
open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
not in the notes
Footprint
not in the notes
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Industry Use Cases

No industry use case links this model.

Sources

  1. huggingface.co/api/models/aisingapore/Gemma-SEA-LION-v4-27B https://huggingface.co/api/models/aisingapore/Gemma-SEA-LION-v4-27B
  2. huggingface.co/aisingapore/Gemma-SEA-LION-v4-27B-IT https://huggingface.co/aisingapore/Gemma-SEA-LION-v4-27B-IT

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Gemma-SEA-LION-v4-27B-IT", https://aurion.semai.id/models/ai-singapore-gemma-sea-lion-v4-27b-it/, records of October 2026.