# Helsinki-NLP/opus-mt-tc-big-en-es

Model from Hugging Face for translation: Helsinki-NLP/opus-mt-tc-big-en-es · transformers

## Facts

- Type: LLM
- Task: translation
- Framework: transformers
- License: cc-by-4.0 — cc-by-4.0: commercial use, modification, and redistribution are permitted with attribution. (https://spdx.org/licenses/CC-by-4.0.html)
- Source: https://huggingface.co/Helsinki-NLP/opus-mt-tc-big-en-es
- Hosting: hosted (7 files)
- Files: 7 hosted of 14 listed
- File counts: "listed" is every file in the source repository; only hosted files download from Hugging Bay, and the download plan lists the files it selects for one download, so its count can differ.
- Hosted here: 7 files, 467.2 MB
- Full repo upstream: 1.88 GB
- Recommended file: 465.5 MB · model.safetensors
- Download: https://huggingbay.xyz/artifact/hf-model-helsinki-nlp-opus-mt-tc-big-en-es/files (download plan: https://huggingbay.xyz/api/artifacts/hf-model-helsinki-nlp-opus-mt-tc-big-en-es/download-plan)
- Per-file SHA-256: available for 7 of 7 hosted files via https://huggingbay.xyz/api/artifacts/hf-model-helsinki-nlp-opus-mt-tc-big-en-es/files?limit=100
- Run-ready: no (Hugging Bay has not certified a run path for this model; hosted bytes are downloadable and hash-checkable only)
- Peer-assisted fallbacks: 0 verified, 0 pending review
- Downloads: 7120
- Stars: 16
- Card completeness: 96%

## Description

External Hugging Face catalog record for Helsinki-NLP/opus-mt-tc-big-en-es. Task: translation. Library: transformers. Languages: en, es. Includes 9 model-card evaluation signals. Popularity signal at import: 12,006 downloads and 16 likes.

## Model Card Facts

- Declared license: cc-by-4.0
- Pipeline: translation
- Library: transformers
- Task categories: translation
- Languages: en, es
- Model-index entries: opus-mt-tc-big-en-es
- Evaluation signals: 9 model-card eval results
- File hints: 14 upstream file samples

## Evaluation Signals

- flores101-devtest: BLEU = 28.5 (Translation eng-spa)
- news-test2008: BLEU = 30.1 (Translation eng-spa)
- tatoeba-test-v2021-08-07: BLEU = 57.2 (Translation eng-spa)
- tico19-test: BLEU = 53 (Translation eng-spa)
- newstest2009: BLEU = 30.2 (Translation eng-spa)
- newstest2010: BLEU = 37.6 (Translation eng-spa)
- newstest2011: BLEU = 38.9 (Translation eng-spa)
- newstest2012: BLEU = 39.5 (Translation eng-spa)
- newstest2013: BLEU = 35.9 (Translation eng-spa)

## File Hints

- .gitattributes (1.3 KB)
- README.md (7.9 KB)
- benchmark_results.txt (632 B)
- benchmark_translations.zip (4.2 MB) LFS
- config.json (1.1 KB)
- generation_config.json (301 B)
- model.safetensors (444 MB) LFS
- pytorch_model.bin (444 MB) LFS
- source.spm (785 KB) LFS
- special_tokens_map.json (65 B)
- target.spm (805 KB) LFS
- tf_model.h5 (896 MB) LFS

## Quality Checklist

- Summary: passed
- Description: passed
- Model card metadata: passed
- License: passed
- Provenance: passed
- File inventory: passed
- Hosted bytes: passed
- Scan result: passed
- Manifest signature: passed

## Safety Notes

- External catalog metadata imported from Hugging Face public API on 2026-09-21T10:04:09.549Z.
- Upstream license: cc-by-4.0. Mirror admission policy: permissive (owner policy; no license rights inferred).
- Model-index metadata found for opus-mt-tc-big-en-es.
- Not a run kit: hosted, hash-checked bytes only; run readiness is not certified for this model yet.

## Actions

- Web: https://huggingbay.xyz/artifact/hf-model-helsinki-nlp-opus-mt-tc-big-en-es
- Files API: https://huggingbay.xyz/api/artifacts/hf-model-helsinki-nlp-opus-mt-tc-big-en-es/files?limit=100
- Metadata: https://huggingbay.xyz/api/artifacts/hf-model-helsinki-nlp-opus-mt-tc-big-en-es/metadata.json
- Distribution: https://huggingbay.xyz/api/artifacts/hf-model-helsinki-nlp-opus-mt-tc-big-en-es/distribution
- Manifest: https://huggingbay.xyz/api/manifests/hf-model-helsinki-nlp-opus-mt-tc-big-en-es
- Download plan (per-file SHA-256 + signed download URLs): https://huggingbay.xyz/api/artifacts/hf-model-helsinki-nlp-opus-mt-tc-big-en-es/download-plan
- Hosted download rows: https://huggingbay.xyz/api/downloadable-files?artifactId=hf-model-helsinki-nlp-opus-mt-tc-big-en-es&limit=100
- Request mirror: not applicable.
- Submit peer fallback for review: POST https://huggingbay.xyz/api/artifacts/hf-model-helsinki-nlp-opus-mt-tc-big-en-es/decentralized-fallbacks