pplx embed v1 4b
A 4B-parameter text embedding model built on diffusion-pretrained Qwen3. Produces 2560-dimensional dense embeddings with INT8 and binary quantization, 32K context window, and Matryoshka Representation Learning (MRL) support. Designed for semantic search and web-scale retrieval. Multilingual. Available via API, SentenceTransformers, ONNX, and Text Embeddings Inference.
- Type
- Text
- Weights
- Open
- Downloads
- 5.6k
- Likes
- 62
- Pipeline
- feature extraction
- License
- mit
Model hub
perplexity-ai/pplx-embed-v1-4b
- Repo
- perplexity-ai/pplx-embed-v1-4b
- Library
- sentence-transformers
- Access
- Public
Technical tags and languages
Papers
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About Perplexity
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Perplexity provides an AI-powered answer engine that generates conversational responses supported by cited web sources.