# Embed V1 4B pplx-embed-v1 -4B is one of Perplexity's state-of-the-art text embedding models built for real-world, web-scale retrieval. pplx-embed-v1 is optimized for standard dense text retrieval with the 4B parameter model maximizing retrieval quality. ## Model Information - **Organization**: [Perplexity](/llm.txt) - **Slug**: pplx-embed-v1-4b - **Available at Providers**: 1 - **Release Date**: March 16, 2026 ## Providers | Provider | Name | $ Input (per 1M) | $ Output (per 1M) | Free | Link | |----------|------|-----------------|------------------|------|------| | [OpenRouter](/llm/openrouter.txt) | Embed V1 4B | 0.03 | 0.00 | | [View](https://openrouter.ai/perplexity/pplx-embed-v1-4B) | --- [← Back to all providers](/llm.txt)