Nllb

App in the BluixApps catalog

What it is

NLLB-200 (No Language Left Behind) is Meta AI's neural machine translation model — translates across 200 languages including 150+ low-resource ones. The most comprehensive open translation system, particularly valuable for languages underserved by Google Translate / DeepL.

When you need translation for languages outside the top 30, NLLB is often the only good option.

What it's for

  • 200-language translation — broad coverage
  • Low-resource languages — indigenous, regional, African dialects
  • Batch document translation — privacy-preserving alternative to commercial APIs
  • API-driven workflows — programmatic translation at scale
  • Multi-lingual content production for catalogs, support, education

Who it's for

  • NGOs working with indigenous languages
  • Educational platforms offering multilingual courses
  • E-commerce platforms translating product catalogs to many markets
  • Operula translating artisan content across cultures
  • GuardianPlug Alexa skill translating intent data
  • Hosting providers offering translation tier

Why teams pick NLLB over alternatives

  • Distilled variants CC-BY-NC 4.0 (research/non-commercial)
  • Full models CC-BY-NC 4.0 for now (CTranslate2 community port has commercial-friendly fork)
  • 200 languages — broader than DeepL (33), competitive with Google
  • Low-resource excellence — primary use case advantage
  • Meta backing — well-funded research
  • Privacy-preserving vs commercial APIs (your data stays on your server)
  • No per-character pricing at scale

Integrations

  • Gradio web UI included
  • HuggingFace Transformers native
  • FastAPI wrapper for production REST
  • Pair with: Surya OCR (image → text → translate)
  • Pair with: WhisperX (audio → transcript → translate)
  • Pair with: BluixApps catalog (translate descriptions to 18+ languages)

Notable users & community

  • Featured prominently in HuggingFace model leaderboards
  • Meta AI corporate backing
  • Used in NGOs, academic research, accessibility tools
  • Active community wrapping for production deployment
  • Multiple distilled variants for efficiency

Tips & operations

  • Model variants:
    • nllb-200-distilled-600M (default, 4 GB VRAM)
    • nllb-200-distilled-1.3B (better quality, 8 GB VRAM)
    • nllb-200-1.3B (full, 8 GB VRAM)
    • nllb-200-3.3B (best quality, 16 GB VRAM)
  • Language codes: FLORES-200 codes (eng_Latn, ita_Latn, ara_Arab, etc.)
  • VRAM: scales with model size
  • Speed: ~50-100 tokens/sec on RTX 4090 (distilled-600M)
  • Quality: matches DeepL for major EU pairs, exceeds Google for many low-resource
  • Production: FastAPI wrapper recommended over Gradio for high throughput
  • License caveat: distilled = research; for full commercial use CTranslate2 community port may be cleaner

What we ship in BluixApps

  • Docker (pytorch CUDA 12.4 + transformers + sentencepiece)
  • Custom Gradio UI with 20 common languages + 200 available via API
  • Persistent volume: HF model cache (~2.5 GB for default)
  • Port 7882 mapped
  • Default model: facebook/nllb-200-distilled-600M
  • Install report at /root/bluixapps/nllb.txt
  • Language variant guide
  • Use case examples
  • License caveat clearly documented
  • Pairing suggestions (Surya OCR, WhisperX, BluixApps catalog)
  • GPU pre-flight check via bluixapps_ensure_nvidia_runtime
  • Backup hook covers model cache
Read this app's deep dive on bluix.app ↗

Get this app — pick a BluixApps plan

Same catalog. Scaling tenant isolation, white-label and support tier.

TierTenantsCatalogSupportWhite-labelMonthly
Stacks119 curated stacksStandard$19/moDetailDeploy
Starter10Full catalogStandard+$15–25/mo$49/moDetailDeploy
Pro25Full catalogPriority bugfix+$15–25/mo$149/moDetailDeploy
Growth100Full catalogPriority bugfix+$15–25/mo$349/moDetailDeploy
Scale500Full catalog7-day window+$15–25/mo$799/moDetailDeploy
EnterpriseUnlimitedFull catalogPriority 7-dayBundled$1,499/moDetailDeploy

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