Perplexity / perplexity/pplx-embed-context-v1-4b

PPLX Embed Context v1 4B - access through LLMTR

A stronger contextual embedding for document-heavy systems that want better retrieval quality in larger RAG setups.

Technical specifications

Canonical ID	`perplexity/pplx-embed-context-v1-4b`
Provider	Perplexity
Context window	32,000 tokens
Operations	EMBEDDINGS
Modalities	text, embedding

Pricing

A 6% platform margin applies to credit top-ups; model usage prices are not separately marked up.

Operation	Metric	Unit	Price
EMBEDDINGS	INPUT_TEXT	PER_1M_TOKENS	$0.050000

Example usage

With existing OpenAI SDK flows, change only the base URL and model identifier.

curl https://llmtr.com/v1/chat/completions \
  -H "Authorization: Bearer llmtr-your_key" \
  -H "Content-Type: application/json" \
  -d '{"model":"perplexity/pplx-embed-context-v1-4b","messages":[{"role":"user","content":"Hello"}]}'

Related models

Sonar perplexity/sonar
Sonar Pro perplexity/sonar-pro
Sonar Reasoning Pro perplexity/sonar-reasoning-pro
Sonar Deep Research perplexity/sonar-deep-research
PPLX Embed v1 0.6B perplexity/pplx-embed-v1-0.6b
PPLX Embed v1 4B perplexity/pplx-embed-v1-4b
PPLX Embed Context v1 0.6B perplexity/pplx-embed-context-v1-0.6b
Gemma 4 llmtr/gemma-4