pplx-embed-v1 4B
Perplexity’s web-scale retrieval embedding.
pplx-embed-v1-4B is Perplexity’s larger text embedding model for real-world, web-scale dense retrieval; a 0.6B sibling trades quality for cost.
- Provider
- Perplexity
- Type
- Embedding model
- Released
- Mar 15, 2026
- Context window
- 32K tokens
- Price
- $0.03 per 1M input tokens
- Input
- text
- Output
- embedding
- Open weights
- No
Best for
- Research
- High volume / low cost
Strengths
- Built for web-scale search
- Low price