PPLX Embed Models by Perplexity Labs

Perplexity LabsMITOpen source
Perplexity Labs releases · 5 in the last 12 months · this family litChangelog →
2 models2026

Last refreshed 2026-10-08. Next refresh: weekly.

Details

ResearcherPerplexity Labs
LicenseMITOSI-approved
Commercial useCommercial use: permitted
Models2
Released2026

Capabilities

VisionAll models
MultimodalAll models

About

PPLX Embed is Perplexity Labs' embedding-model family. pplx-embed-v2-late (0.6B and 9B, MIT, 2026-10-07) are multimodal late-interaction (ColBERT) retrievers on Qwen3.5 that share one embedding space. Hosted API for v2-late is forthcoming per Perplexity's blog; v1 remains the earlier catalog entry.

Decision facts

Best fit
embeddingvision and multimodal work
Capability starting point
pplx-embed-v2-late-0.6b with multimodal inputs
Lowest tracked input
Not tracked
Closest related family
PPLX Decider

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

2 in view

Use when the workload needs embedding and multimodal inputs.

2026-10embeddingmultimodal inputs

Use when the workload needs embedding and multimodal inputs.

2026-10embeddingmultimodal inputs

Release Timeline

1 release group
2026-10
2 current
pplx-embed-v2-late-0.6b
embeddingmultimodal inputs
Current
pplx-embed-v2-late-9b
embeddingmultimodal inputs
Current

Specifications(2 models)

PPLX Embed model specifications comparison
ModelReleasedParametersVisionMultimodal
pplx-embed-v2-late-0.6b2026-100.6B (340M active)YesYes
pplx-embed-v2-late-9b2026-109B (7.4B active)YesYes