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PPLX Embed 1.4B


PPLX Embed 1.4B is Perplexity's embedding model with a 33K context window, starting at $0.030 / 1M input and $N/A / 1M output. A 1.4B embedding model from Perplexity's PPLX series, offering a balance of embedding quality and computational efficiency for semantic search.
Specifications
Canonical IDperplexity-pplx-embed-1-4b
TypeEmbedding
StatusActive
CreatorPerplexityPerplexity
Providers
Context Window33K tokens
Input ModalitiesText
Output ModalitiesEmbedding
Parameters4B
Embedding Dimensions2560

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio·
Video·
Embedding
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

ProviderStandardBatch
Input
$ / 1M
Input
$ / 1M
Perplexity logo
Perplexity
pplx-embed-v1-4b
$0.030$0.015

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Text Embedding 52K$0.025$0.000Available
Embed 4128K$0.120$0.470Available
Embed 4 Img$0.470$0.000Available
Embed 4 Txt$0.120$0.000Available
Text Embedding 42K$0.100$0.000Deprecated
Voyage 432K$0.060$0.000Available
Voyage 4 Large32K$0.120$0.000Available
Voyage 4 Lite32K$0.020$0.000Available
Voyage 3.532K$0.060$0.000Available
Voyage 3.5 Lite32K$0.020$0.000Available
PPLX Embed 1.4B33K$0.030$0.000Current

Model IDs