Title: Llama Nemotron Rerank 1B v %E2%80%94 llama-nemotron-rerank-1b-v2
Canonical: https://llmeu.com/cs/models/llama-nemotron-rerank-1b-v2/
Markdown mirror: https://llmeu.com/cs/models/llama-nemotron-rerank-1b-v2.md
Machine-readable: https://llmeu.com/llms.txt (index) - https://llmeu.com/llms-full.txt (full catalogue) - https://llmeu.com/llms-catalogue.json
Provider: NVIDIA
Licence: other
Hosting: catalogue only %E2%80%94 not hosted on LLM EU yet
Sources: https://huggingface.co/nvidia/llama-nemotron-rerank-1b-v2

# Llama Nemotron Rerank 1B v2

[NVIDIA](/cs/providers/nvidia/)

Naposledy zkontrolov%C3%A1no: 14. 10. 2026

## Suverenita a hosting

Tento model je uveden v katalogu pro referenci. Zat%C3%ADm nen%C3%AD hostov%C3%A1n na LLM EU a %C5%BE%C3%A1dn%C3%BD endpoint prvn%C3%AD strany zde neposkytuje jeho slu%C5%BEby. Po%C5%BEadavky na n%C4%9Bj sm%C4%9B%C5%99uj%C3%AD p%C5%99%C3%ADmo k poskytovateli, podle jeho vlastn%C3%ADch podm%C3%ADnek.

## Shrnut%C3%AD

Llama Nemotron Rerank 1B v2 je cross-encoder reranker vydan%C3%BD pod licenc%C3%AD OpenMDW-1.1. Karta modelu uv%C3%A1d%C3%AD, %C5%BEe byl vyhodnocen na 26 jazyc%C3%ADch a funguje a%C5%BE do d%C3%A9lky sekvence 8192 token%C5%AF, p%C5%99i%C4%8Dem%C5%BE del%C5%A1%C3%AD texty je t%C5%99eba rozd%C4%9Blit na %C4%8D%C3%A1sti nebo zkr%C3%A1tit. Je ur%C4%8Den pro druh%C3%A9 f%C3%A1ze %C5%99azen%C3%AD po vektorov%C3%A9m vyhled%C3%A1v%C3%A1n%C3%AD v pipeline pro z%C3%ADsk%C3%A1v%C3%A1n%C3%AD informac%C3%AD.

## Specifikace

- Poskytovatel
  NVIDIA (US)
- Kontextov%C3%A9 okno
  8.2k
- Parametry
  1.24B
- Modality
  embedding
- Licence
  other %C2%B7 [licence](https://openmdw.ai/license/1-1/)
- Otev%C5%99en%C3%A9 v%C3%A1hy
  yes
- Datum vyd%C3%A1n%C3%AD
  16. 10. 2025
- %C3%9Alohy
  [Vyhled%C3%A1v%C3%A1n%C3%AD (RAG)](/cs/tasks/rag/), [V%C3%ADcejazy%C4%8Dn%C3%A1 podpora](/cs/tasks/multilingual-support/), [Citliv%C3%A1 data](/cs/tasks/private/)

## Jazyky

**Siln%C3%A1:** en, de, fr, es, it, pt

**Dostate%C4%8Dn%C3%A1:** nl, pl, sv, cs, ro, el, uk, ru, ar, hi, zh, ja, ko, tr

#### Siln%C3%A1

- en
- de
- fr
- es
- it
- pt

#### Dostate%C4%8Dn%C3%A1

- nl
- pl
- sv
- cs
- ro
- el
- uk
- ru
- ar
- hi
- zh
- ja
- ko
- tr

Neov%C4%9B%C5%99eno: poskytovatel toto tvrzen%C3%AD nedokumentoval. %E2%80%94 a language is listed as strong only where a source claims it; the card links the evidence where one exists.

## Kdy pou%C5%BE%C3%ADt

#### Siln%C3%A9 str%C3%A1nky

- 8192-token sequence length, long for a reranker
- evaluated on 26 languages
- OpenMDW-1.1 licence designed for open model distribution

#### Omezen%C3%AD

- a reranker only: no generation and no index embeddings
- no public benchmark score is given on the model card
- no evaluation has been run by LLM EU

## %C4%8Casto kladen%C3%A9 ot%C3%A1zky

### Is Llama Nemotron Rerank 1B v2 served on LLM EU?

It has no endpoint in the catalogue, so it is catalogue only %E2%80%94 not hosted on LLM EU yet, with no region and no retention to report. A card whose status is "listed" is a catalogue entry, not a running deployment.

### Under what licence is Llama Nemotron Rerank 1B v2 released?

Llama Nemotron Rerank 1B v2 is recorded under other. The recorded licence text is https://openmdw.ai/license/1-1/. The weights are downloadable (open_weights is true). LLM EU republishes the licence id and the link and gives no legal advice; the licence text governs.

### How large is Llama Nemotron Rerank 1B v2, and what context window does it have?

Llama Nemotron Rerank 1B v2 is recorded at 1.24B (safetensors total 1,235,816,448) (source: https://huggingface.co/api/models/nvidia/llama-nemotron-rerank-1b-v2), with a context window of 8192 tokens (source: https://huggingface.co/nvidia/llama-nemotron-rerank-1b-v2).

### Ceny

Tento model je uveden v katalogu pro referenci. Zat%C3%ADm nen%C3%AD hostov%C3%A1n na LLM EU a %C5%BE%C3%A1dn%C3%BD endpoint prvn%C3%AD strany zde neposkytuje jeho slu%C5%BEby. Po%C5%BEadavky na n%C4%9Bj sm%C4%9B%C5%99uj%C3%AD p%C5%99%C3%ADmo k poskytovateli, podle jeho vlastn%C3%ADch podm%C3%ADnek.

### Stav ov%C4%9B%C5%99en%C3%AD

Pokud pole nem%C3%A1 zdroj, karta jej zobraz%C3%AD jako neov%C4%9B%C5%99en%C3%A9, m%C3%ADsto aby jej vyplnila. Pr%C3%A1zdn%C3%A9 pole je informace.

LLM EU Verified znamen%C3%A1 zdokumentov%C3%A1no, nikoli pr%C3%A1vn%C4%9B certifikov%C3%A1no. Nejde o posouzen%C3%AD shody podle AI Act a LLM EU nen%C3%AD org%C3%A1nem EU.

### Verze a varianty

- catalogue %C2%B7 Pouze katalog %C2%B7 [weights](https://huggingface.co/nvidia/llama-nemotron-rerank-1b-v2)

### P%C5%99%C3%ADklad po%C5%BEadavku

```
curl https://api.llmeu.com/v1/chat/completions \
  -H "Authorization: Bearer $LLMEU_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"llama-nemotron-rerank-1b-v2","messages":[{"role":"user","content":"Hello"}]}'
```

Pro tento model nen%C3%AD nasazen %C5%BE%C3%A1dn%C3%BD playground: %C5%BE%C3%A1dn%C3%BD koncov%C3%BD bod jej neobsluhuje, tak%C5%BEe po%C5%BEadavek by nem%C4%9Bl kam j%C3%ADt.

### Benchmarky

%C5%BD%C3%A1dn%C3%A9 zve%C5%99ejn%C4%9Bn%C3%A9 hodnocen%C3%AD. Toto je mezera, nikoli skryt%C3%BD v%C3%BDsledek.

### Zdroje

- [huggingface.co](https://huggingface.co/nvidia/llama-nemotron-rerank-1b-v2)

### Historie zm%C4%9Bn karty

- 16. 10. 2025 %E2%80%94 Datum vyd%C3%A1n%C3%AD
- 14. 10. 2026 %E2%80%94 Naposledy zkontrolov%C3%A1no

Naposledy zkontrolov%C3%A1no: 14. 10. 2026

### %C3%9Alohy

- [Vyhled%C3%A1v%C3%A1n%C3%AD (RAG)](/cs/tasks/rag/)