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Favicon de sentence-transformers

Sentence Transformers

Access 5 Sentence Transformers models through the OpenRouter unified API incluindo paraphrase-MiniLM-L6-v2, all-MiniLM-L12-v2 e multi-qa-mpnet-base-dot-v1. Generate vetores de representação and compare pricing, output modalities, and capabilities between different Sentence Transformers models.

Sentence Transformers tokens processados no OpenRouter

  • Favicon de sentence-transformers
    Sentence Transformers: paraphrase-MiniLM-L6-v2paraphrase-MiniLM-L6-v2
    2,68M tokens

    The paraphrase-MiniLM-L6-v2 embedding model converts sentences and short paragraphs into a 384-dimensional dense vector space, producing high-quality semantic embeddings optimized for paraphrase detection, semantic similarity scoring, clustering, and lightweight retrieval tasks.

    por sentence-transformers18 de nov. de 2025US$ 0,005/M tokens
  • Favicon de sentence-transformers
    Sentence Transformers: all-MiniLM-L12-v2all-MiniLM-L12-v2
    14,7M tokens

    The all-MiniLM-L12-v2 embedding model maps sentences and short paragraphs into a 384-dimensional dense vector space, producing efficient and high-quality semantic embeddings optimized for tasks such as semantic search, clustering, and similarity-scoring.

    por sentence-transformers18 de nov. de 2025US$ 0,005/M tokens
  • Favicon de sentence-transformers
    Sentence Transformers: multi-qa-mpnet-base-dot-v1multi-qa-mpnet-base-dot-v1
    4,75M tokens

    The multi-qa-mpnet-base-dot-v1 embedding model transforms sentences and short paragraphs into a 768-dimensional dense vector space, generating high-quality semantic embeddings optimized for question-and-answer retrieval, semantic search, and similarity-scoring across diverse content.

    por sentence-transformers18 de nov. de 2025US$ 0,005/M tokens
  • Favicon de sentence-transformers
    Sentence Transformers: all-mpnet-base-v2all-mpnet-base-v2
    993M tokens

    The all-mpnet-base-v2 embedding model encodes sentences and short paragraphs into a 768-dimensional dense vector space, providing high-fidelity semantic embeddings well suited for tasks like information retrieval, clustering, similarity scoring, and text ranking.

    por sentence-transformers17 de nov. de 2025US$ 0,005/M tokens
  • Favicon de sentence-transformers
    Sentence Transformers: all-MiniLM-L6-v2all-MiniLM-L6-v2
    1,03B tokens

    The all-MiniLM-L6-v2 embedding model maps sentences and short paragraphs into a 384-dimensional dense vector space, enabling high-quality semantic representations that are ideal for downstream tasks such as information retrieval, clustering, similarity scoring, and text ranking.

    por sentence-transformers17 de nov. de 2025US$ 0,005/M tokens

Perguntas frequentes

O OpenRouter disponibiliza 5 modelos de Sentence Transformers por meio de uma única API compatível com a OpenAI. Crie uma chave de API do OpenRouter, aponte seu cliente para https://openrouter.ai/api/v1 e defina o modelo com um ID como sentence-transformers/paraphrase-minilm-l6-v2. O guia de início rápido contém exemplos de requisições para cada SDK compatível.

paraphrase-MiniLM-L6-v2 tem a maior janela de contexto entre todos os modelos de Sentence Transformers no OpenRouter, aceitando até 512 tokens por solicitação.

paraphrase-MiniLM-L6-v2 é o modelo de Sentence Transformers adicionado mais recentemente ao OpenRouter, listado em 18 de novembro de 2025.