multi-qa-mpnet-base-dot-v1

embedapache-2.0

We present a sentence transformation model that maps sentences and paragraphs to a 768-dimensional dense vector space, suitable for semantic search tasks. The model is trained on 215 million question-answer pairs from various sources, including WikiAnswers, PAQ, Stack Exchange, MS MARCO, GOOAQ, Amazon QA, Yahoo Answers, Search QA, ELI5, and Natural Questions. Our model uses a contrastive learning objective.

Capabilities

Infrastructure
Fine-tuning

Details

Model IDsentence-transformers/multi-qa-mpnet-base-dot-v1
Provider DeepInfra
Creator sentence-transformers
Licenseapache-2.0
Statusactive
Typeembed
Input modalitiestext
Output modalitiesembedding
Open weightYes
Parameters—
Architecture—
Context window—
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Endpoints

EmbeddingsPOST
Generate vector embeddings for texthttps://api.deepinfra.com/v1/openai/v1/embeddings

Family Comparison: sentence-transformers

ModelContextMax out
all-MiniLM-L12-v2——
all-MiniLM-L6-v2——
all-mpnet-base-v2——
clip-ViT-B-32-multilingual-v1——
clip-ViT-B-32——
multi-qa-mpnet-base-dot-v1——
paraphrase-MiniLM-L6-v2——

API

GET/v1/models/deepinfra/sentence-transformers/multi-qa-mpnet-base-dot-v1

multi-qa-mpnet-base-dot-v1

sentence-transformers/multi-qa-mpnet-base-dot-v1

We present a sentence transformation model that maps sentences and paragraphs to a 768-dimensional dense vector space, suitable for semantic search tasks. The model is trained on 215 million question-answer pairs from various sources, including WikiAnswers, PAQ, Stack Exchange, MS MARCO, GOOAQ, Amazon QA, Yahoo Answers, Search QA, ELI5, and Natural Questions. Our model uses a contrastive learning objective.

Changes · 1 entries
sentence-transformers/multi-qa-mpnet-base-dot-v1create3e56cf1Apr 26, 2026, 07:23 PM