Project AURIONAI Use-Cases Research & Innovation
translationfamily

NLLB-200

No Language Left Behind: one translation model covering 200 languages, many of them low-resource, released for research under a non-commercial licence.

Meta
Levelfamily
Classtranslation
Parametersnot in the notes
Contextnot in the notes
Released8 Jul 2022
Opennessopen weights restricted
Runs onnot in the notes
Statusactive

Lineage

MetaNLLB-200 3.3B belongs to this familytranslation8 Jul 2022
MetaNLLB-200 distilled 1.3B belongs to this familytranslation8 Jul 2022
MetaNLLB-200 distilled 600M belongs to this familytranslation8 Jul 2022
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. Confidence and evidence are the notes' own.

R&D Topics

Identity

Developer
Meta
Family
not in the notes
Released
8 Jul 2022 sourcesregistry date
Weights published
–
Record checked
12 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
dense transformer
Total parameters
– sources
Active parameters
–
Checkpoint parameters
–
Note
Dense 600M (distilled), 1.3B (and distilled), 3.3B, and the 54.5B MoE research model.
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
Creative Commons Attribution-NonCommercial 4.0 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
listed by developer
Regional languages
Acehnese, Balinese, Banjar, Buginese, Javanese, Khmer, Lao, Minangkabau, Burmese, Sundanese, Tagalog, Thai, Vietnamese, Malay
Jakarta hosting
unknown
Languages
Checkpoint model cards list 196 languages, including Indonesian
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Benchmark Results

The notes record no benchmark result for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. arxiv.org/abs/2207.04672 https://arxiv.org/abs/2207.04672
  2. github.com/facebookresearch/fairseq/tree/nllb https://github.com/facebookresearch/fairseq/tree/nllb
  3. huggingface.co/api/models?pipeline_tag=translation&sort=down... https://huggingface.co/api/models?pipeline_tag=translation&sort=downloads&limit=50
  4. github.com/GoogleCloudPlatform/vertex-ai-samples/tree/ma... https://github.com/GoogleCloudPlatform/vertex-ai-samples/tree/main/notebooks/community/model_garden
  5. huggingface.co/facebook/nllb-200-distilled-600M https://huggingface.co/facebook/nllb-200-distilled-600M
  6. huggingface.co/facebook/nllb-200-distilled-1.3B https://huggingface.co/facebook/nllb-200-distilled-1.3B

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "NLLB-200", https://aurion.semai.id/models/meta-nllb-200/, records of October 2026.